NAME John Craig Baumgartner
Office Address - School of Dentistry, 611 SW Campus Dr., Portland, Oregon 97201
E-mail - baumgarc@ohsu.edu
Office Phone - (503) 494-8962

EDUCATION

BOARD CERTIFICATION - American Board of Endodontics 1980

ACADEMIC, PROFESSIONAL AND ADMINISTRATIVE APPOINTMENTS
July 1996 - Present: School of Dentistry, Oregon Health & Science University, Portland, Oregon
            Professor with Tenure
            Chairman, Department of Endodontology/Urgent Care
            Director, Advanced Dental Education Program in Endodontics
            Conjoint Appointment to Department of Oral Molecular Biology

EMPLOYMENT EXPERIENCE
1996 – Promotion to Professor with Tenure, School of Dentistry, Oregon Health Sciences University, Portland, Oregon
 
1991 – 1996 Associate Professor, Chairman, Department of Endodontology, Director - Advanced Dental Education Program in Endodontics, and Conjoint Appointment to Department of Oral Molecular Biology, School of Dentistry, Oregon Health Sciences University, Portland, Oregon

1988-1991 Colonel, Dental Corps Chief, Microbiology Branch US Army Institute of Dental Research, Walter Reed Army Medical Center Washington, DC

1985-1991 Clinical Associate Professor Department of Endodontics Baltimore College of Dental Surgery, Dental School University of Maryland

1984-1985 Director, Endodontic Residency Program Chief, Endodontic Service U.S. Army Dental Activity Walter Reed Army Medical Center

1983-1984 Director, Endodontic Residency Program U.S. Army Institute of Dental Research  Walter Reed Army Medical Center

1981-1984 Assistant Professorial Lecturer Oral Biology George Washington University, Washington, DC

1981-1983 Assistant Director, Endodontic Residency Program U.S. Army Institute of Dental Research Walter Reed Army Medical Center

1979-1981 Chief, Endodontic Service Salomon Dental Clinic Teaching Staff-General Practice Residency U.S. Army Dental Activity, Ft. Benning, Georgia

1976-1978 Adjunct Assistant Professor University of Pacific Dental School San Francisco, California

1976-1978 Chief, Endodontic Service Director, General Practice Residency Letterman Army Medical Center San Francisco, California Endodontic Consultant, Ft. Ord & Sierra DENTAC

1975-1976 Chief, Endodontic Service 10th Medical Detachment Consultant, U.S. Eighth Army Seoul, South Korea

1975-1976 Lecturer and Clinical Instructor Seoul National University Seoul, South Korea

1970-1973 General Dentistry Officer 90th Medical Detachment Ludwigsburg, Germany

PRIVATE  OR PRIVATE TYPE DENTAL PRACTICE
1991- Present, Faculty Dental Practice (Endodontic Specialty), School of Dentistry, Oregon Health & Science University, Portland, Oregon

SOCIETY MEMBERSHIPS
American Association of Endodontists
American Dental Association
Oregon Dental Association
Oregon State Endodontic Association
California Dental Association
Edward C. Penick Endodontic Study Club (President, 1987)
International Association for Dental Research
Washington Section, American Association for Dental Research
Endodontic Group, Microbiology Group, and Pulp Biology Group, AADR/IADR
Northwest Section AADR
Association of Military Surgeons of the United States
American Society for Microbiology
Anaerobic Society of the Americas (Charter Member 1993)
F. James Marshall Endodontic Study Group (Charter Member 1992)
College of Diplomates - American Board of Endodontics
Honorary Member, OHSU Alumni Association (1999)

HONORS & AWARDS -MILITARY
National Defense Service Medal
The Army Commendation Medal
The Army Commendation Medal (First Oak Leaf Cluster)
The Meritorious Service Medal
The Meritorious Service Medal (First Oak Leaf Cluster)
The Meritorious Service Medal (Second Oak Leaf Cluster)
Army Service Ribbon
Army Overseas Ribbon
Army Achievement Medal
Awarded "A" proficiency designator in Endodontics by Department of the Army 1989
The Legion of Merit Metal

HONORS & AWARDS - OTHER
Operative Award in Dentistry, 1970, University of Minnesota
Diplomate, American Board of Endodontics, 1980
Fellow of the International College of Dentists,1987
Phi Kappa Phi Honor Society,1988
Editorial Board, Endodontic Section, Oral Surgery, Oral Medicine,
            Oral Pathology, 1991 - 2006
Scientific Advisory Panel, Journal of Endodontics, 1992 to present.
Omicron Kappa Upsilon National Honor Society for Dental Faculty, 1994
Editor, Endodontics Section, Clark’s Clinical Dentistry, 1994-1999
Editorial Board, Journal of Endodontics, 1996 to present.
Associate Editor, Journal of Endodontics, 2001 to present.
Reviewer for Journal of Academy of General dentistry, 1998 to present.
Reviewer for Microbial Pathogenesis,  1998 to present.
British Columbia Board Specialty Examiner, 1998 - 2001
Reviewer for The Journal of the Turkish Endodontic Society, 1999 to present
Reviewer for the European Journal of Oral Sciences, 2002 to present
Nominated for ADA’s Norton M. Ross Award for Excellence in Clinical Research, 2001
Reviewer for Quintessence International
Didactic Instructor of the Year – School of Dentistry, Class of 2003.
OHSU Distinguished Faculty Award, 2004
Elected Director, American Board of Endodontics, 2002-present
Elected President, American Board of Endodontics, 2007-08
Co-Editor of Ingle’s Endodontics – Sixth Edition, 2008

COMMITTEE APPOINTMENTS & CONSULTANT POSITIONS
2003 –2006 Chairman Oral exam Committee, American Board of Endodontics

2003 –Present Member Steering Committee, American Board of Endodontics

2003 –Present Credentials Committee, American Board of Endodontics

2002 - 2003 Written exam Committee American Board of Endodontics

2003 –Present Oral exam Committee, American Board of Endodontics

2003 –Present Director, American Board of Endodontics

2001-2 – Lead Faculty, Clinical Sciences, Accreditation Committee.

2000 – Alternate Test Constructor, the National Board Endodontics Test Construction Committee for 2002

2000 – Chairman, Ad Hoc Committee for Advanced DMD Program for Foreign Dentists

1999-2001 - Member, Technology Advisory Committee
 
1998-present - Member, Institutional Affairs, OHSU

1998-2000 - Member, Dental Curriculum Committee

1998-present - Liaison Representative, US Army Medical Department

1998-present - Member, AAE Ad Hoc Committee on Oral Disease & Systemic Health, American Association of Endodontists.
           
1997-98 Member, AAE Ad Hoc Committee to Update Annotated Glossary of Terms Used in Endodontics. American Association of Endodontists

1997 Member, Faculty Dental Practice Contract Committee, OHSU.

1994-1996 Chairman, Scientific Advisory Panel, Committee on Research and Scientific Affairs, American Association of Endodontists
 
1993-Present Member, Academic Dismissal Hearing Committee, Dental School, Oregon Health Sciences University, Portland, OR

1993-2000 Member, Academic Rank & Tenure Committee, Dental School, Oregon Health Sciences University, Portland, OR
 
1993-95 Member, Accreditation Self-Study Steering Committee, Dental School, Oregon Health Sciences University, Portland, OR

1993-94 Member, AAE Ad Hoc Committee - Update Annotated Glossary of Terms Used in Endodontics.

1993-95 Member, Fund Raising Committee, Research and Education Foundation, American Association of Endodontists

1993-94 Member, Steering & Architecture Committee for Remodeling Postgraduate Endodontic/Periodontal Clinic, Dental School, Oregon Health Sciences University, Portland, OR

1993-1995 Chairman, Research Committee, Research and Education Foundation, American Association of Endodontists

1993-1995 Trustee, Research and Education Foundation, American Association of Endodontists

1992-1993 Member, Ad Hoc Program Reduction Committee, Oregon Health Sciences University, Portland, OR

1992-1997, Institutional Affairs Committee, School of Dentistry, Oregon Health Sciences University, Portland, OR

1992-1998 Consultant, American Dental Association, Commission on Dental Accreditation
           
1991-1992 Member, Ad Hoc Committee Evaluating Use of Lasers, Oregon State Board of Dentistry, Portland, OR.
           
1991-1993 Member, Fitness and Sports Center Program Committee, Oregon Health Sciences University, Portland, OR
           
1991-Present Chairman, Research Committee, Advanced Education Program in Endodontics

1991-Present Chairman, Admissions Committee - Advanced Education Program in Endodontics
           
1991-Present Member, Clinic Advisory Group, School of Dentistry, Oregon Health Sciences University, Portland, OR

1991-Present Member, Clinic Committee, School of Dentistry, Oregon Health Sciences University, Portland, OR

1990-1991 Member, Protocol Review Committee, U. S. Army Institute of Dental Research, Walter Reed Army Medical Center

1990-1991 Member, Laboratory Animal Care and Use Committee, U. S. Army Institute of Dental Research, Walter Reed Army Medical Center

1989-Present Member, Committee Research and Scientific Affairs, American Association of Endodontists

1984-1985 Member, Credentials Committee, Walter Reed Army Medical Center

1984-1985 Member, Dental Education Committee, Walter Reed Army Medical Center

1981-1984 Member, Dental Education Committee, U. S. Army Institute of Dental Research, Walter Reed Army Medical Center

1983-1985 Member, Education Committee, American Association of Endodontists

1979-1981 Member, Credentials Committee, U.S. Army Dental Activities, Ft. Benning, Georgia
           
1976-1978 Director, Dental Education Committee, Letterman Army Medical Center, San Francisco, California

MAJOR RESEARCH INTERESTS
Microbiology/Immunology Aspects of Endodontic Infections
Materials and Methods Used in Endodontics

PUBLICATIONS:
Co-Editor – Ingle’s Endodontics, Sixth Edition, 2008

Chapters
Baumgartner, J.C.,  Siqueira Jr. J.F., Sedgley, C.M., Kishen, A. “Microbiology of Endodontic Disease”, Ingle’s Endodontics 6th Ed. Decker, Hamilton, Ontario. 2008.

Baumgartner, J.C., Rosenberg,P.A., Hoen, M.M.,  Lin, L.M. “Treatment of Endodontic Infections, Cysts, and Flare-Ups”, Ingle’s Endodontics 6th Ed. Decker, Hamilton, Ontario. 2008.

Baumgartner, J.C. & Smith, J. “Systemic Antibiotics in Endodontic Infections” Endodontic Microbiology, Ed. Fouad, A. In press.

Baumgartner, J.C., "Endodontic Microbiology" Pathways of the Pulp, 9th Ed.,Eds. Cohen & Burns, Mosby, Philadelphia, Jan 2006.

Baumgartner, J.C.  "Microbiology of Endodontics". Endodontics 5th Ed., Eds. Ingle and Bakland. Pub.Williams and Wilkins, Philadelphia, 2002
 
 Baumgartner, J.C. “Endodontic Microbiology”. Principles and Practice of Endodontics, 3rd Ed.,  Eds.Walton and Torabinejad. Saunders, St. Louis. 2002.

Baumgartner, J.C. & Hargreaves, K.M. “Endodontic Therapeutics”. Principles and Practice of Endodontics, 3rd Ed.,  Eds.Walton and Torabinejad. Saunders, St. Louis. 2002.

Baumgartner, J.C., "Dental Caries and Pulpal Infections". The Dental Pulp,  Eds. Hargreaves & Goodis. Pub. Quintessence Publishing Co., Inc. Chicago, 2002.

Baumgartner, J.C., "Antibiotics in Endodontic Therapy". Antibiotic/Antimicrobial Use in Dental Practice, Eds. Newman and Kornman. Pub. Quintessence Publishing Co., Inc. Chicago, 2001

Baumgartner, J.C., "Endodontic Microbiology" Pathways of the Pulp, 8th Ed.,Eds. Cohen & Burns, Mosby, Philadelphia, 2001
           
Baumgartner, J.C. “Endodontic Microbiology”. Principles and Practice of Endodontics, 2nd Ed. Eds.Walton and Torabinejad. Saunders, St. Louis. 1996.

Baumgartner, J.C.  “Endodontic Microbiology”.  Principles and Practice of Endodontics. Eds. Walton and Torabinejad. Pub. Second Edition W.B. Saunders Co. Philadelphia, 1995.

Baumgartner, J.C., "Antibiotics in Endodontic Therapy". Antibiotic/Antimicrobial Use in Dental Practice,  Eds. Newman and Kornman. Pub. Quintessence Publishing Co., Inc. Chicago, 1990.
 
PUBLICATIONS
Journal Articles

Zielinski, TM, Marshall, JG, Baumgartner, JC. An Evaluation of GuttaFlow and Gutta-Percha in the Filling of Lateral Grooves and Depressions. J Endod in press.

Bui, TB, Baumgartner, JC, Mitchell, JC. Evaluation of the interaction between sodium hypochlorite and chlorhexidine gluconate and its effect on root dentin. J Endod 34:(2)181-185, February 2008.

Bui, TB, Mitchell, JC, Baumgartner, JC. Effect of electropolishing Profile nickel-titanium instruments on cyclic fatigue resistance, torsional resistance, and cutting efficiency. J J Endod 34:(2)190-193, February 2008.
.

Karr, AK, Baumgartner JC, Marshall JG.  A Comparison of Gutta-Percha and Resilon in the Obturation of Lateral Grooves and Depressions.  J Endod 33:(6)749-752, June, 2007.

Nielsen, BA, Baumgartner JC, Comparison of the EndoVac Sytstem to Needle Irrigation of Root Canals.  J Endod 33:(5)611-615, May 2007.

Machado de Oliverira JC, Siqueira, JF, Rocas, IN, Baumgartner, JC, Xia T, Peizoto, RS, Rosado, AS. Bacterial community profiles of endodontic abscesses from Brazilian and USA subjects as compared by denaturing gradient gel electrophoresis analysis. Oral Microbiology Immunology 22:14-18, 2007.

Johal S, Baumgartner JC, Marshall JG. Comparison of the antimicrobial efficacy of 1.3% NaOCl/BioPure MTAD to 5.25% NaOCl/15% EDTA for root canal irrigation.  J Endod 33(1)48-51, January 2007.

Rocas, IN, Baumgartner JC, Xia T, Siqueira Jr. Prevalence of Selected Bacterial named Species and Uncultivated Phylotypes in Endodontic Abscesses from Two Geographic Locations. J Endod 32(12)1135-1138, December, 2006.
 
Edgar SW, Baumgartner JC, Marshall JG.  The antimicrobial effect of chloroform on Enterococcus Faecalis following gutta-percha removal.  J Endod 32:(12)1185-1187, December 2006.

Baumgartner, JC. Antibiotics and the Treatment of Endodontic Infections. Colleagues for Excellence, American Association of Endodontists. Summer 2006.

Radatti DA, Baumgartner JC, Marshall JG. Comparison of the Efficacy of Er,Cr:YSGG laser and rotary instrumentation root canal debridement. J Am Dent Assoc 137:1261-1266, September 2006.

Wilson, B., Broberg, C., Baumgartner JC, Harris, C., Kron, J.  Safety of Electronic Apex Locators and Pulp Testers with Implanted Cardiac Pacemakers or Cardioverters/ Defibrillators. J Endod 32:847-852, September 2006.

Kho, P. and Baumgartner JC. Comparison of the antimicrobial efficacy of 1.3% NaOCl/BioPure MTAD to 5.25% NaOCl/15% EDTA for root canal irrigation.  J Endodon 32:652-655, July 2006.

Khemaleelakul, S, Baumgartener, JC, Pruksakon, S. Autoaggregation and Coaggregation of Bacteria Associated with Acute Endodontic Infections. J Endod 32:312-318, April 2006.

Nielsen, B.A., Beeler, W. Vy, C., and Baumgartner, JC. Setting times of Resilon and other sealers in aerobic and anaerobic environments.  J Endod 32:130-132. February 2006.

Nielsen, B.A. and Baumgartner, JC. Spreader penetration during lateral compaction of Resilon and gutta-percha. J Endod 32:52-54. January 2006.

Tselnik M, Baumgartner JC, Marshall JG.  An evaluation of Root ZX and Elements diagnostic apex locators.  J Endod 31:507-509. 2005.

Tselnik, M, Baumgartner, JC, Marshall, JG. Bacterial leakage with mineral trioxide aggregate or resin-modified glass ionomer used as a coronal barrier. J Endod 30 (11) 782-784. Nov 2004.

Baumgartner, JC. Microbiological and molecular analysis of endodontic infections. Endodontic Topics, 7:35-51, 2004.

Baumgartner, JC. Microbiological Aspects of Endodontics. Journal California Dental Association 32:459-468, June 2004.

Baumgartner JC, Siqueira J, J.F., Xia T, Rocas IN: Geographical differences in bacteria detected in endodontic infections using polymerase chain reaction. J Endod 30:141, 2004.

Ferris, S.H. and Baumgartner, JC. Perforation repair comparing two types of mineral trioxide aggregate. J Endod 30:425-428, June, 2004.

Albrecht LJ, Baumgartner JC, Marshall JG.  Evaluation of apical debris removal using various sizes and tapers of GT files.  J Endod 30:429-439, June, 2004.

Vy CH, Baumgartner JC, Marshall JG.  Cardiovascular effects and efficacy of a hemostatic agent in periradicular surgery.  J Endodon 30:379-383, June, 2004.

Usman, N., Baumgartner, JC., Marshall, JG. Influence of Instrument Size on Root Canal Debridement.  J Endod 30:110-113, Feb 2004.

Baumgartner, JC. and Khemaleelakul, S. Identification of Spirochetes (Treponemes) in Endodontic Infections.  J Endod 29 (12) 828-831, Dec. 2003.

Wilson, BL and Baumgartner, JC. Comparison of Nickel-Titanium and Stainless-Steel Endodontic Spreader’s. J Endod 29 (12) 828-831, Dec. 2003.

Xia, T., Baumgartner, JC. Occurrenceof Actinomyces in Infections of Endodontic Origin.
J Endod 29:549-553, Sept 2003.

Welk AR, Baumgartner JC, Marshall JG. An in vivo comparison of two frequency based electronic apex locators.  J Endod 29:497-500, August, 2003.

Baumgartner, JC. and Xia, T. Antibiotic susceptibility of bacteria associated with endodontic abscesses. J Endod 29(1) 44-47. Jan. 2003.

Kheemaleelakul, Saengusa, Baumgartner, J. Craig, Pruksakorn, Sumalee. Identification of bacteria in acute endodontic infections and their antimicrobial susceptibility.  Oral Surg Oral Pathol Oral Radiol Endod  94:746-755. Dec. 2002.

Walters MJ, Baumgartner JC, Marshall JG.  Efficacy of irrigation with rotary instrumentation.  J Endod 28(12)837-839. 2002.

Jacobson HLJ, Baumgartner JC, Marshall JG, Beeler WJ.  Proliferative periostitis of Garre: Report of a case.  Oral Surg Oral Pathol Oral Radiol Endod 94:111-114. 2002.

Davis RD, Marshall JG, Baumgartner JC.  Effect of early coronal flaring on working length change in curved canals using rotary nickel-titanium versus stainless steel instruments.  J Endod 28:438-442. 2002.

Vickers, FJ, Baumgartner, JC, Marshall, JG. Hemostatic Efficacy and Cardiovascular Effects of Agents Used During Endodontic Surgery. J Endod 28(4) 322-323. April 2002.

Jacobson, HLJ, Baumgartner, JC, Marshall, JG, Beeler, WJ. Microbial Leakage Evaluation of the Continuous Wave of Condensation. J Endod 28(4) 269-271.April, 2002.

Bowman, CJ and Baumgartner, JC. Gutta-percha Obturation of Lateral Grooves and Depressions. J  Endod 28(3) 220-224, March, 2002.

Sweatman, TL, Baumgartner, JC, Sakaguchi, RL. Radicular Temperatures Associated with Thermoplasticized Gutta-Percha. J Endod 27(8) 512-515. August, 2001.

Saloum, FS, Baumgartner, JC, Marshall, JG, Tinkle, JT. A Clinical Comparison of Pain Perception to the Wand and a Traditional Syringe. Oral Surg Oral Pathol Oral Radiol Endod 89(6) 691-693, June 2000.

O’Connell, MS, Morgan, LA, Beeler, WJ, Baumgartner, JC. A Comparative Study of smear Layer removal Using Different salts of EDTA. J Endod 26(12) 739-743, Dec, 2000.

Baumgartner, JC, Watts, CM, Xia, T. Occurrence of Candida albicans in Infections of Endodontic Origin. J Endod 26(12) 695-698, Dec 2000.

Rauckhorst, AJ, Baumgartner, JC. Zebra XIX Part 1 Herpes Zoster Producing Pulpal Disease. J Endod 26(7) July 2000.

Rauckhorst, AJ, Baumgartner, JC. Zebra XIX Part 2 Herpes Zoster Producing Pulpal Disease. J Endod 26 (8) August 2000.

Xia, T., Baumgartner, JC, David, LL. Isolation and identification of Prevotella tannaerae from endodontic infections. Oral Microbiol Immunol. 15:273-275. 2000.

Brent PD, Morgan LA, Marshall JG, Baumgartner JC.  Evaluation of diamond coated ultrasonic instruments for root-end preparation. J Endod  25(10) 672-675, 1999.

Odell, L.J., Baumgartner, J.C. Xia, T., David, L.L. Survey for Collagenase Gene prtC in P. gingivalis and P. endodontalis Isolated from Endodontic Infections. J Endod 25(8):555-58, August 1999.  

Baumgartner, J.C., Watkins, B.J., Bae, K.S., Xia, T. Association of Black-Pigmented Bacteria with Endodontic Infections. J Endod 25(6)413-415, 1999.

Kosa, D.A., Marshall,G., Baumgartner, J.C. An Analysis of Canal Centering Using Mechanical Instrumentation Techniques. J Endod 25:(6)441-445, 1999.

Baumgartner, J.C., Bae, K.S., Xia, T., Whitt, J., David, L.L. Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis and Polymerase Chain Reaction for Differentiation of Prevotella intermedia and Prevotella nigrescens. J Endod  25(5)324-328, 1999.

Baumgartner, J.C. and Smith, J. Ask a Friend - Use of Antibiotics. J Endod 24:(10) 631-635, 1999.

Baumgartner, J.C. and Smith, J. Ask a Friend - Use of Antibiotics. J Endod 24:(10) 631-635, 1999.

Yatsushiro J, Baumgartner JC, and Tinkle J. A Longitudinal Study of the Microleakage of Two Root-end Filling Materials Using a Fluid Conductance System. J Endod 24(11) 720-726, 1998.

Dougherty, W.J., Bae, K.S., Baumgartner, J.C.  Black-Pigmented Bacteria in Coronal and Apical Segments of Infected Root Canals. J Endod  24(5) 356-358, 1998.

Bae, K.S., Baumgartner, J.C., Nakata, T.T.  Development of an Anaerobic Bacterial Leakage Model. J Endod  24(4) 233-238, 1998.

Nakata, T.T., Bae, K.S., Baumgartner, J.C. Perforation Repair Comparing Mineral Trioxide Aggregate and Amalgam Using an Anaerobic Bacterial Leakage Model. J Endod 24:(3) 184-187, 1998.

Altshul, J.H., Marshall, G., Morgan, L., Baumgartner, J.C. Comparison of Dentinal Crack Incidence and of Post Removal Time Resulting from Post Removal by Ultrasonic or Mechanical Force. J Endod  23:(11) 683-686, 1997.
           
Bae, Kwang-Shik, Baumgartner, J.C., Shearer, T.R, David, L.L. Occurrence of Prevotella nigrescens and Prevotella intermedia of Endodontic Origin. J Endod  23(10)620-623, 1997.

Morgan, L.A. and Baumgartner, J.C. Demineralization of resected Root-Ends with Methylene Blue Dye.  Oral Surg Oral Med Oral Path Oral Radio Endod  84:74-78, 1997.

Short, J.A., Morgan, L.A., Baumgartner, J.C. A Comparison of Canal Centering Ability of Four Instrumentation Techniques for Cleaning the Apical Third of Root Canals. J Endod  23(8) 503-507, 1997.

Mehlhaff, D.S., Marshall, J.G... Baumgartner, J.C. Comparison of Ultrasonic and High-speed-Bur Root-End Preparations Using Bilaterally Matched Teeth.  J Endod 23(7)448-452, 1997.

Mehlhaff, D.S., Marshall, J.G.. Baumgartner, J.C. Comparison of Ultrasonic and High-speed-Bur Root-End Preparations Using Bilaterally Matched Teeth.  J Endod 23(7)448-452, 1997.

Beling, K.L., Marshall, J.G., Morgan, L.M., Baumgartner, J.C. Evaluation of Cracks Associated with Ultrasonic Root-End Preparation of Gutta-Percha Filled Canals.  J Endod  23:(5)323-326, 1997.

Layton, C.A., Marshall, J.G., Morgan, L.A., Baumgartner, J. C. Evaluation of Cracks Associated with Ultrasonic Root-End Preparation. J Endod  22(4)157-160, 1996.

Baumgartner, J.C. “Antibiotics and Endodontic Therapy”, Biological Therapies in Dentistry:11: (4) Dec 1995.

Reams, G.J., Baumgartner, J.C., and Kulild, J. C.  Practical Application of Infection Control in Endodontics. J Endod  21(5)281-284, 1995.

Read, R.P., Baumgartner, J.C., and Clark, S.M.  Effects of a Carbon Dioxide Laser on Human Root Dentin. J Endod  21(1)4-8, 1995.

Luiten, D.J., Morgan, L.A., Baumgartner, J.C., and Marshall, J.G. A Comparison of Four Instrumentation Techniques on Apical Canal Transportation. J Endod  21(1)26-32, 1995.

Peters, D.D., Baumgartner, J.C., and Lorton, L.  Adult pulpal diagnosis. I. Evaluation of the positive and negative responses to cold and electrical pulp tests.  J Endod  20(10) 506-511, 1994.

Patterson, A.L., Galloway, R.H., Baumgartner, J.C., and Barsoum, I.S..  Development of Chronic Mandibular Osteomyelitis in a Miniswine Model.  J Oral Max Surg  51:1358-1362, 1993.         
           
Baumgartner, J.C., Cuenin, P.R.  Efficacy of several concentrations of sodium hypochlorite for root canal irrigation.  J Endod  18 (12) 605-612, 1992.
           
Baumgartner, J.C., Martin, H., Sabala, C., Strittmatter, E., Wildey, Wm., and Quigley, N.  Histomorphometric Comparison of Canals Prepared by Four Techniques.  J. Endod 18 (11) 530- 534, 1992.

Baumgartner, J.C., Falkler, W.A. Jr.  Experimentally induced infection by oral anaerobic microorganisms in a mouse model.  Oral Micro Immun. 7:253-256, 1992.

Baumgartner, J.C., Falkler, W.A. Jr.  Serum IgG reactive with bacteria implicated in infections of endodontic origin.  Oral Micro Immun. 7:106-110, 1992.

Baumgartner, J.C.  Microbiologic and pathologic aspects of endodontics.
Current Opinion in Dentistry, 1(6) 737-743, 1991.

Baumgartner, J.C. and Falkler, W.A.  Bacteria in the Apical 5 mm of Infected Root Canals  J. Endod 17 (8) 380-383, 1991.

Baumgartner, J.C. and Falkler, W.A.  Reactivity of IgG from Explant Cultures of Periapical Lesions with with Implicated Microorganisms.  J. Endod 17 (5) 207-212, 1991.

Baumgartner, J. C., Stanley, H.R., and Salomone, J.L. Zebra Hunt VI, Part 1.  J Endod 17 (3) 135-136, 1991.

Baumgartner, J. C., Stanley, H.R., and Salomone, J.L. Zebra Hunt VI, Part 2.  J Endod 17 (4) 182-185, 1991.

Baumgartner, J.C. and Falkler, W.A.  Biosynthesis of IgG in Periapical Lesion Explant Cultures.  J. Endod 17 (4) 143-146, 1991.

Baumgartner, J.C.  Infection Control in Dentistry.  U.S. Army Institute of Dental Research Information Bulletin  5(2) 1-10, 1991.

Baumgartner, J.C. and Falkler, W.A.  Detection of Immunoglobulins from explant cultures of periapical lesions.  J. Endod 17 (3) 105-110, 1991.
           
Baumgartner, J.C., “Antibiotics in Endodontic Therapy”. Antibiotic/Antimicrobial Use in Dental Practice,  Eds. Newman and Kornman.

Baumgartner, J. C.  Microbiological and immunological investigations of periapical pathosis.  Dissertation for Ph.D., University of Maryland,  Baltimore, MD.  May 1990.
           
Baumgartner, J. C.  Treatment of infections of endodontic origin.  U.S. Army Institute of Dental Research Information Bulletin  4(3) 1-9, 1990.
                       
McDonnell, C.J., Baumgartner, J.C., Vermilyea, S.G.  Durability of dental burs following multiple sterilization cycles.  Gen Dent 37:485-489, 1989.

Baumgartner, J.C., Eggli, D.  The use of bone imaging to detect a periapical lesion of endodontic origin.  J Endod 15:493-495, 1989.

Baumgartner, J.C., Mader, C.L.  A scanning electron microscopic evaluation of four root canal irrigation regimens.  J Endod 13:147-157, 1987.

Baumgartner, J.C., Ibay, A.C.  The chemical reactions of irrigants used for root canal debridement.  J Endod 13:47-51, 1987.
           
Cohen, S., Baumgartner, J.C., Carpenter, W.M., Parisi, J.E., Knuet, A-L.  Oral prodomal signs for a central nervous system malignant neoplasm gliablastoma multiforme:  report of case.  JADA 112:643-645, 1986.

Baumgartner, J.C., Brown, C.M., Mader, C.L., Peters, D.D., Shulman, J.D.  A scanning electron microscopic evaluation of root canal debridement using saline, sodium hypochlorite, and citric acid.  J Endod 10:525-531, 1984.

Mader, C.L., Baumgartner, J.C., Peters, D.D.  Scanning electron microscopic investigation of the smeared layer on root canal walls.  J Endod 10:477-483, 1984.

Baumgartner, J.C., Pickett, A.B., Muller, J.T.  Microscopic examination of oral sinus tracts and their associated periapical lesions.  J Endod 10:146-152, 1984.

Baumgartner, J.C., Reid, D.E., Pickett, A.B.  Human pulpal reaction to the modified McInnes bleaching technique.  J Endod 9:527-529, 1983.

Harrison, J.W., Baumgartner, J.C., Svec, T.A.  Incidence of pain associated with clinical factors during and after root canal therapy.  Part 2.  Post-obturation pain.  J Endod 9:434-438., 1983.

Harrison, J.W., Baumgartner, J.C., Svec, T.A.  Incidence of pain associated with clinical factors during and after root canal therapy.  Part 1.  Interappointment pain.  J Endod 9:384-387, 1983.

Baumgartner, J.C., Plack, W.F.  Dental treatment and management of a patient with a heart valve.  JADA 104:181-184, 1982.

Harrison, J.W., Baumgartner, J.C., Zielke, D.R.  Analysis of interappointment pain associated with the combined use of endodontic irrigants and medicaments.  J Endod 7:272-276, 1981.
           
Harrison, J.W., Svec, T.A., Baumgartner, J.C.  Analysis of clinical toxicity of endodontic irrigants.  J Endod 4:6-11, 1978.

Baumgartner, J.C., Heggers, J.P., Harrison, J.W.  Incidence of bacteremias related to endodontic procedures.  II.  Surgical Endodontics.  J Endod 3:399-402, 1977.

Baumgartner, J.C., Heggers, J.P., Harrison, J.W.  The incidence of bacteremias related to endodontic procedures.  I.  Non-surgical endodontics.  J Endod 2:135-140, 1976.

Baumgartner, J.C., Lyon, T.C., Machen, J.B.  Povidone-iodine and isopropyl alcohol as disinfectants in preparation for endodontics.  J Endod 1:276-278, 1975.

Published Abstracts

Chen, VP., Kent, K., Baumgartner, JC., Machida, CA. Detection of Herpesviruses from Endodontic Patients Exhibiting Apical Periodontitis. IADR 86th General Session.

L.Tarsa, J.C.Baumgartner & A.Balkowiec. Inflammation-induced regulation of BDNF expression in rat trigeminal ganglion neurons. Society for Neuroscience Abstracts 2007,139.5.

Khemaleelakul S,  Pruksakorn, S., Sittisombuts,  N., Baumgartner,  JC. Effects of Bacterial Coaggregation on Killing Ability of Polymorphonuclear Leukocytes. Chiang Mai University, Faculty of Dentistry, CMU, Suthep Rd, Muang

Rosenstein, DI, Brent, P, Ernaga, ML, Baumgartner, JC, Chiodo, G., Plunkett, M. Endodontic treatment for persons who are HIV positive. The 135th Annual Meeting & Exposition (November 3-7, 2007) of APHA

Wilson, DE., Baumgartner, JC. Microbial leakage of roots filled with Resilon. J Endod 2007;33:338 abstract OR37.

Nielsen, BA, Baumgartner, JC. Comparison of the EndoVac System to Needlw Irrigation of Root Canals . J Endod 2007;33:334 abstract OR22

Kho, P, Baumgartner, JC. A Comparison of the Antimicrobial Efficacy of NaOCl/BioPure MTAD Versus NaOCl/EDTA Against Enterococcus faecalis. J Endod 2006;32:234 abstract OR 1.

Johal, S., Baumgartner, JC., Marshall, G. Comparison of Antimicrobial Efficacy of 1.3% NaOCl/BioPure MTAD to 5.25% NaOCl/15% EDTA for root Canal Irrigation. J Endod 2006;32:234 abstract OR 2.

Tselnik M, Baumgartner J, Marshall G.  An evaluation of the root zx an the elements diagnostic apex locaters.  J Endod 2005;31:220 OR 19.

Edgar, S., Baumgartner, JC. The Antimicrobial Effect of Chloroform on Enterococcus faecalis Following Guttta-percha Removal. J Endod 2005;31:224 OR 33.

Mitchell, J. Astashkina, A. Park, S. Baumgartner, J. Antimicrobial Effects of Sol-gel Bioactive Glasses. J Dent Research Abstract 0541 March 2006.

Radatti DA, Baumgartner JC, Marshall JG. Comparison of root canal debridement using either Er,Cr:YSGG laser HKS or rotary instrumentation.  J Am Dent Assoc accepted for publication 4/05

Ferris, D., Baumgartner, JC. Perforation Repair Comparing 2 Types of Mineral Trioxide Aggregate.  J Endod 2004;30:273 abstract OR 74.

Wilson, B., Baumgartner, Broberg, C., JC, Kron, J.  Safety of Electronic Apex Locators and Pulp Testers in Patients with Implanted Cardiac Pacemankers or Cardioverters/Defibrillators. J Endod 2004;30:257 abstract OR 12.

Albrecht, L., Baumgartner, JC, Marshall, G. Evaluation of Apical Debris Removal Using Various Sizes and Tapers of ProFile GT Files. J Endod 2004;30:258 abstract OR 15.

Vy, C., Baumgartner, JC, Marshall, G. Cardiovascular Effects and Efficacy of a  Hemostatic Agent in Periradicular Surgery.  J Endod 2004;30:268 abstract OR 55.

Baumgartner, JC, Khemaleelakul, S, Pruksakorn, S. Coaggregation of Bacteria Associated with Acute Endodontic Infections.  J Endod 2004;30:267 abstract OR 51.

Baumgartner, JC, Khemaleelakul, S, Xia, T. Association of Spirochetes with endodontic infections. J Endod 2003;29:290 abstract OR 21.

Usman, N., Baumgartner, JC., Marshall, JG. Influence of Instrument Size on Root Canal Debridement.  J Endodon 2003;29:298 abstract OR 53

Welk, AR, Baumgartner, JC, Marshall, JG. An in vivo Comparison of Two Frequency Based Electronic Apex Locators. J Endod 2002:OR41.

Walter, MJ, Baumgartner, JC, Marshall, JG. Efficacy of Irrigation with Rotary Instrumentation. J Endod 2002:OR40.

Davis, R, Marshall, J, Baumgartner, JC. Effect of Coronal Flaring on Working Length Change in Curved Canals Using Rotary Nickel-Titanium vs. Stainless Steel Instruments. J Endodon 2002:OR39.

Baumgartner JC, Siqueira JJ, Xia T, Rôças I. Geographical Differences in Bacteria Detected in endodontic Infections Using PCR. J Endod 2002:OR15.

Xia, T, Baumgartner, JC, David, LL. Isolation and identification of Prevotella tannerae from endodontic infections. J Endod 2001, 27: OR27.

Jacobson, J, Baumgartner, J, Marshall, JG, and Beeler, WJ. Microbial Leakage Evaluation of the Continuous Wave of Condensation. J Endod 2001, 27: PR27.

Baumgartner, JC and Xia, T.Antibiotic Susceptibility of Bacteria Associated with Endodontic Abscesses. J Endod 2001, 27: OR21.

CM Watts, JC Baumgartner*,  & T  Xia. Detection of Candida albicans in infected root canals using PCR., J Dent Res 79(IADR Abstract 110, 2000.

JC Baumgartner*, CM Watts, & T  Xia. Evaluation of Endodontic Infections for Candida albicans using PCR., Oregon Health & Science University, Dental School Centennial., Oct 1999.
           
Xia, T. *, Baumgartner, JC, David, LL. Isolation and Identification of Prevotella tannerae from Endodontc Infections, Oregon Health & Science University , Dental School Centennial., Oct 1999.

Baumgartner, J.C. Watts, C.M., Xia, T. Detection of Candida albicans in infected root canals using PCR. J Endodon. 1999, 25:(4) OR58.

Brent, P.D., Morgan, L.M., Marshall, J.G. Baumgartner, J.C. Evaluation of Diamond coated Ultrasonic Instruments for Root-End Preparation. J Endodon. 1999, 25:(4) OR5.

Morgan, L.A., Marshall, J.G. Baumgartner, J.C. A scanning electron microscopic study of in vivo ultrasonic root-end preparations. J Endod 1999, 25:(4) OR37.
 
Baumgartner, J.C., Xia, T., David, L.L. Detection of P. intermedia and P. nigrescens in Samples from Endodontic Infections.  J Endod 1998, 24:(4)OR 72, 289.

Kosa, D.A., Marshall, J.G., Baumgartner, J.c. Analysis of Canal Centering with Various Mechanical Instrumentation Techniques. J Endod 1998. 24:(4) OR 12:274.

Whitt, J.R., Baumgartner, J.C., Xia, T., David, L.L. Identification of Prevotella intermedia/nigrescens from Endodontic  Infections.  J Den Res. 1997, 76: No.1697, 226.

Odell, L.J., Baumgartner, J.C. Xia, T., David, L.L.  Detection of Collagenase Gene in P. gingivalis and P. endodontalis from Endodontic Infections.  J Endod 1997, 23:(4) OR 38, 258.

Bae, K.S., Baumgartner, J.C., Shearer, T.R., Xia, David, L.L. SDS-PAGE and PCR for Differentiation of Prevotella intermedia and Prevotella nigrescens. J Endod 1997, 23:(4) OR 3, 250.

Nakata, T.T., Bae, K.S., Baumgartner, J.C. Perforation Repair Comparing Mineral Trioxide Aggregate and Amalgam. J Endod 1997, 23:(4) OR 40, 259.

Yatsushiro, J.D., Baumgartner, Tinkle, J.S. Longitudinal Fluid Conductance Study of Two Root-End Filling Materials. J Endod 1997, 23:(4) OR 35, 258.

Altshul, J.H., Marshall, J.G., Morgan, L.A., Baumgartner, J.C. Dentinal Crack Incidence and Post Removal Time by Ultrasonic or Mechanical Force. J. Endod 199723:($) OR59, 264
 
Short, J.A., Morgan, L.A.,Baumgartner, J.C. A Comparison of Four Instrumentation Techniques on Canal Transportation.  J. Endod 1996; 22 (4)           194. Abstract No. OR23.

Beling,K.L., Marshall, J.G., Morgan, L.A.,Baumgartner, J.C.  Evaluation of Cracks Associated with Ultrasonic Root-End Preparation of Obturated or Unobturated Canals.  J. Endod 1996; 22 (4) 206. Abstract No. OR71.

Dougherty, W.J., Bae, K.S., Baumgartner, J.C.  Black-pigmented Bacteria in Coronal and Apical Segments of Infected Root Canals.  J. Endodon 1996; 22 (4) 196. Abstract No. OR31.

Baumgartner, J.C., Watkins, B.J., Bae, K.S.  Prevalence of Bacterial Species in Root Canal Infections.  J. Endodon 1996; 22 (4) 200. Abstract No. OR49.

Bae, K.S., Nakata, T.T., Baumgartner, J.C.  Development of an Anaerobic Microbial Leakage Model for Root Canal Infections.  J. Endod 1996; 22 (4) 200. Abstract No. OR50.

Mehlhaff, D.S., Marshall, J.G., Baumgartner, J. C. Comparison of Ultrasonic and High-speed Root-End Preparations Using Matched Teeth. J Endod 1995; 21 (4) 224. Abstract No. RS37.

Layton, C.A., Marshall, J.G., Morgan, L.A., Baumgartner, J. C. Evaluation of Cracks Associated with Ultrasonic Root-End Preparation. J Endod 1995; 21 (4) 225. Abstract No. RS39

Bae, K.S.,, J.G., Baumgartner, J. C., Shearer, T.R., David, L.L. Occurrence of Prevotella intermedia and Prevotella nigrescens in Infections of Endodontic Origin. J Endod 1995; 21 (4) 230. Abstract No. RS61.
           
Baumgartner, J. C., Watkins, B.J.  Prevalence of Black-pigmented Bacteria Associated with Root Canal Infections.  J Endod 1994; 20 (4) 191. Abstract No. RS13.

Peters,D.D., Baumgartner, J.C., Lorton, L.L. Clinical Evaluation of Two Pulp Testers and a Cold Thermal Pulp Tester.  J Dent Res 1993; 72: Abstract No. 672.

Baumgartner, J.C., Patterson, A., Barsoum, I.S., Heath, J., and E. Jacob.  Mandibular Osteomyelitis in a Miniswine Model.  J Dent Res 1991;71: Abstract No. 858.

George, K.S., Falkler, W.A. Jr., Baumgartner, J.C., and Hall, E.R.  Coaggregation  studies of Eubacterium species.  American Society for Microbiology Annual Session 5-9 May 1991.

Baumgartner, J.C., Falkler, W.A. Jr., and Bernie, R.  Serum IgG reactive with bacteria implicated in infections of endodontic origin.  J Endod 1991 (4) 198.  Abstract No. 49.
           
Baumgartner, J.C., Falkler, W.A. Jr.  Bacteria isolated from the apical 5-6 mm of ten root canals.  J Endod 1990;16:199. Abstract No. 49.

Baumgartner, J.C., Falkler, W.A. Jr.  Reactivity of antibodies from periapical lesions with Bacteroides.  J Dent Res 1990;69:225. Abstract No.930.

Baumgartner, J.C., Falkler, W.A. Jr. IgG in periapical lesion explant cultures reactive with microorganisms.  J Dent Res 1990;69:299. Abstract No.1527.

Baumgartner, J.C., Falkler, W. A. Jr.  The in vitro production of IgG in periapical inflammatory lesions.  J Endod 1989;15:180. Abstract No.49.

Baumgartner, J.C., Falkler, W.A. Jr., Beckerman, T.  Pathogenicity of oral anaerobic microorganisms in a mouse model.  J Dent Res 1989;68:243. Abstract No.495.

Falkler, W.A. Jr., Baumgartner, J.C., Kaur, M., Wasfy, M., McMahon, K., Lloyd, D.,Minah, G.  Pathogenic and Serologic Studies of Oral Fusobacterium nucleatum.
Eygyptian Dental Association Meeting, Alexandria Eygypt.  August 1989.

Baumgartner, J.C., Falkler, W.A. Jr.  IgG in periapical lesion explant cultures reactive with black pigmented Bacteroides.  J Dent Res 1988;67:303. Abstract No.1521.

Miller, R.A., Wynkoop, J., Baumgartner, J.C., Whalley, C., Henley, G.L.  Cholinesterase levels in rhesus dental pulps.  J Dent Res 1986;65:187. Abstract No.161.

Baumgartner, J., Mader, C.  An SEM survey of root canal debridement using three irrigants.  J Endod 1985;10:144. Abstract No. 27.

Mader, C.L., Baumgartner, J.C.  Scanning electron microscopic examination of the endodontic smeared layer.  J Dent Res 1985;64:239. Abstract No.580.

Baumgartner, J.C., Mader, C.L., Brown, C.M., Peters, D.D., Shulman, J.D.  Evaluation of root canal irrigation with saline, sodium hypochlorite, and citric acid.  J Dent Res 1984;63:229. Abstract No.524.

Henley, G.L., Wynkoop, J.R., Baumgartner, J.C.  Cytochemical localization of histamine and dopamine in injured dental pulps.  J Dent Res 1983;62:201.Abstract No.287.

Henley, G.L.  Baumgartner, J.C., Wynkoop, J.R.  Cytochemical localization of acetylcholine esterase and catecholamines in injured pulps.  J Dent Res 1983;62:170.  Abstract No.3.

Graduate and Postgraduate Student Research Advisor:
Brown, C.M.- ( M.S -George Washington Univ.) An SEM Evaluation of Root Canal Debridement. 1983-84.

Primack, P.D. - ( M.S -George Washington Univ.) Evaluation of Root Canal Leakage Following Removal of the Smear Layer. 1984-85.

Radke, P.K. - ( M.S -George Washington Univ.) Comparison of the Accuracy of Three Apex Locators. 1985-86.

Carr, D. - ( M.S -George Washington Univ.) Use of Calcium Hydroxide Sealer in Root Canals. 1985-86.

Luiten, D.J. A Comparison of Four Instrumentation Techniques on Apical Canal Transportation. 1992-93.

Read, R.P. Effects of a Carbon Dioxide Laser on Human Root Dentin. 1992-93.

Madden, P Post treatment pain following root canal treatment. 1994.

Brent, PD Evaluation of diamond coated ultrasonic instruments for root-end preparation. 1999.

Saloum, F A clinical comparison of pain perception to the Wand local anesthetic delivery system and a traditional syringe. 1999.

Kosa, DA An Analysis of Canal Centering Using Mechanical Instrumentatin Techniques. 1999.

Odell, LJ Survey for Collagenase Gene prtC in P. gingivalis and P. endodontali Isolated
from Endodontic Infections. 1999.

Gorman, B Development of Website. 1999.

Sweatman, TL Radicular temperatures associated with thermoplasticzed gutta percha.
2000.

Yatsushiro, J A Longitudinal Study of the Microleakage of Two Root-end Filling
Materials Using a Fluid Conductance System. 1998.

Nakata, TT Perforation Repair Comparing Mineral Trioxide Aggregrate and Amalgam
Using an Anaerobic Bacterial Leakage Model. 1998.

Rauckhorst, AJ Zebra XIX Part 1 Herpes Zoster Producing Pulpal Disease. 1998.

Rauckhorst, AJ Zebra XIX Part 2 Herpes Zoster Producing Pulpal Disease. 1998.

O’Connell, MS A comparative Study of smear layer removal using different  salts of EDTA. 1998.

Isom, T.L. M Series Canal Openers and Gates-Glidden Burs Used in Preflaring of the Canal.  1992-93.

Layton, C.A.Evaluation of Cracks Associated with Ultrasonic Root-End Preparation.1993-94.

Mehlhaff, D.S. Comparison of Ultrasonic and High-speed Slot Root-end Preparations. 1993-94.

Short, J.A - Comparison of Four Instrumentation Techniques on Canal Transportation. 1997.

Beling,K.L. - Evaluation of Cracks Associated with Ultrasonic Root-End Preparation of Gutta-Percha Filled Canals. 1997.

Altshul, JH Dentinal Crack Incidence and Post Removal Time by Ultrasonic or Mechanical Force. 1997.

Dougherty, W.J. - Black-pigmented Bacteria in Coronal and Apical Segments of Infected Root Canals. 1998.

Tatsuta, CT Effect of Calcium Hydroxide and Four Irrigation Regimens on Instrumented and Uninstrumented Canal Wall Topography. 1999.

Jay Jacobson: Leakage of Thermoplasticized Gutta-Percha. 2000.

Francine Vickers: Effect of Hemostatic Epinephrine Pellets on Blood Pressure. 2000.

Matt Walters: Efficacy of irrigation with rotary instrumentation. 2001.
           
Rick Davis: Effect of early coronal flaring on working length change in curved canals using rotary nickel titanium versus stainless steel instruments.  2001.
           
Matt Evans: The effects of calcium hydroxide and Chlorhexadine as an intracanal medicament.  2001.
           
Aaron Welk: Comparison of in vivo accuracy between the Root ZX and Endo Analyzer apex locators.  2002. 
           
Katy Wright (Visiting Dentist): Cultivatable bacteria in dentinal tubules with endodontic disease. 2002. 
           
Christina H Vy (Endodontic Fellow): Microleakage of an Experimental Obturating Material using an anaerobic bacterial leakage model. 2002. 
           
Xia, Tian: Use of PCR to Detect Actinomyces in Endodontic Infections. 2002. 
           
Brian Wilson: Endodontic Spreader Penetration. 2002. 

Albrecht LJ: Evaluation of apical debris removal using various sizes and tapers of GT files. 2002.   

Vy CH: Cardiovascular effects and efficacy of a hemostatic agent in periradicular surgery.   2003. 

Usman N:  Influence of instrument size on root canal debridement. 2003. 

Wilson, B: Safety of Electronic Apex Locators and Pulp Testers in Patients with Implanted Cardiac Pacemankers or Cardioverters/Defibrillators. 2003.

Khemaleelakul, S: Coaggregation of Bacteria Associated with Acute Endodontic Infections.  2003.

Tselnik, M:  Use of MTA to prevent coronal leakage.  2004.

Ferris, S.H: Perforation repair comparing two types of mineral trioxide aggregate.  2004.

Radatti, D.: Use of the “WaterLase” for root canal debridement.  2004.

Edgar, S.: Use of chloroform to kill E. faecalis  during endodontic re-treatment. 2004.

Tselnik, M.: Efficacy of the “Elements” Apex Locator­. 2004.

Johal, S. Antimicrobial Efficacy of MTAD in human teeth.  2005.

Kho, P. Antimicrobial Efficacy of MTAD in human teeth. 2005.

Wheatley, M. Antimicrobial Efficacy of Bioactive Glass. 2005.

Nielsen, B. Spreader Penetration in Resilon. 2005.

Nielsen, B. Anaerobic Setting Time of Endodontic Sealers (Resilon). 2006.

Nielsen, B. Evaluation of Novel Irrigation Delivery Device. 2006.

Johnson, J. In Vivo Evaluation of Novel Irrigation Device. 2006.

Karr, N. Evaluating Flow of Novel Gutta-Percha. 2006.

Wilson, D. Evaluation of Resilon as a root canal filling material. 2006.

Zielinski, T. Evaluation of Gutta-Flow Obturation Material. 2007.

Bui, T. Evaluation of Electroplating NiTi Instruments. 2007.

Bui, T. Evaluation of Chlorhexidine as a Root Canal Irrigant. 2007.

Tarsa, L. Inflammation-induced Regulation of BDNF Expression in Rat Trigeminal Ganglion Neurons. 2007.

Wheatley, M. The Efficacy of Bioactive Glass as an Intracanal Medication. 2007.

Lavene, R. Obturation of Lateral Grooves and Depressions Using Thermafil Plus Obturators and GT Obturators, 2008.

Li, H. Identification of Latent and Active Herpesviruses in Endodontic Infections – Received an AAE Grant, 2008.

Wheatley, M. The Antimiocrobial Efficacy of the Endo Activator Compared to Needle Irrigation, 2008.

Supervision of Sabbatical Research Scientist
Bae, Kwang-Shik 1994-96
Comprehensive Identification of Bacteria Associated with Infections of Endodontic Origin.
Ecological Evaluation of the Coronal and Apical halves of an Infected Root Canal.
Gel Electrophoresis (SDS-PAGE) to Differentiate Prevotella intermedia from P. nigrescens.
Sequencing of a 20 kDa Protein Unique to Prevotella nigrescens.
Development of an Anaerobic Microbial Leakage Model for Root Canal Infections.

Xia, Tian – 2001 Use of PCR to Detect Prevotella tannerae

Khemaleelakul, Saeng-Usa – 2002-3 PhD student – PCR to Identify Endodontopathogens and Confocal Microscopy to Detect Microbial Aggregation.

INVITED PRESENTATIONS
State
November 2, 2007, 1 hour, “1 vs. 2 Appointment Endodontics” – Dental Controversies, Portland, OR

October 18, 2007, 4 hours, “Endo Update”, Nic Marineau Study Club, Portland, OR
January 24, 2007 , 2 hour, “Cracked Tooth Syndrome & Filling Techniques” Gentle Dental, Portland , OR.

October 20, 2006, 4 hours, “Diagnosis and Treatment of Vertical Fractures”, Prosthodontic Study Club, Portland, OR

October 19, 2006, 4 hours, “MTA in Your Practice”, Nic Marineau Study Club, Portland, OR

October 10, 2006, 2 hour, “The Uses of MTA and Irrigation – MTAD & EndoVac” Gentle Dental, Portland , OR.

October 5, 2006, 1 hour, “The Used of MTA” Oregon Periodontal Society, Portland , OR.

June 20, 2006, 3 hours, “Bisphosphonate-Induced Osteonecrosis” Continuing Education Program, OHSU, Portland, OR

February 16, 2006, 4 hours, “Update:Drugs & Bugs”, Nic Marineau Study Club, Portland, OR

Jan-Feb. 2006, A series of six Fridays, 42 hours, “Endodontics for the 21st Century”. The Academy of General Dentistry, Portland, OR

January 18, 2006, 3 hours, “Flareups, Cracked Tooth Syndrome, Rubber Dam”, Marion County Dental Research Group, Keiser, OR.

December 3, 2006, 6 hours, “Endodontic Update – The Latest and Greatest”. Permanente Dental Associates, Portland, OR.

October 16, 2004 – Oral Presentation, 7 hour, Continuing Education Program “Innovative Endodontics, OHSU, Portland, OR

October 11, 2003 – Oral Presentation, 7 hour, Continuing Education Program “Innovative Endodontics, OHSU, Portland, OR

September 24, 2003 – Oral Presentation – 2.5 hours, “Innovative Endodontics-II (Drugs& Bugs, Sinus Tracts.” Gentle Dental, Portland, OR.

March 14, 2002 – Oral Presentation – 3 hours. Endodontic Uses of MTA & Antibiotics for Endodontic Infections. Marineau Study Group. Portland, OR.
 
February 22/23, 2002 – Oral Presentation – 6 hours. “Innovative Endodontics for the General Practitioner”. Mt. Bachelor Village Resort, Bend Oregon.

January 4, 2002 – Oral Presentation – 8 hours, Innovative Endodontics II. Gnathology Northwest Study Group, Portland, OR. 

June 6, 2001 – Oral Presentation – 1 hour, “E test Antibiotic Susceptibility Testing” OHSU Research Seminar, Portland, OR.

June 5, 2001 – Oral Presentation – 2.5 hours, “Innovative Endodontics-I.” Gentle Dental, Portland, OR.

February 2, 2001 – Oral Presentation – 8 hours, Innovative Endodontics I. Gnathology Northwest Study Group, Portland, OR. 

January 14, 2000 –  Oral Presentation –6 hours, “Innovative Endodontics-II.” Continuing Education Lane County Dental Society, Eugene, OR.

November 5, 1999 – Oral Presentation-7 hours, “Endodontic Diagnosis, Instrumentation, & Obturation.”  Central Oregon Academy of General Dentistry, Eagle, Crest, OR.

May 13, 1999 – Oral Presentation-6 hours, Continuing Education Lane County Dental Society, Eugene, Or “Innovative Endodontics.”

January 21, 1999 – Oral Presentation 2 hours, “Rotary Instrumentation in Your Practice”, Willamette Dental Research Group.  Portland, OR.

December 13, 1996 – Oral Presentation 3 hours, “Treatment of Infections of Endodontic Origin.” The Academy of General Dentistry, Portland, OR

November 16, 1996 – Oral Presentation, 7 hour, Continuing Education Program “Innovative Endodontics, OHSU, Portland, OR

June 30, 1996 – Participation Course 4 hours, “Innovative Endodontics.” National Meeting - The Academy of General Dentistry, Portland, OR

June 29, 1996 – Oral Presentation 6 hours, “Endodontics or the 21st Century”. National Meeting – The Academy of General Dentistry, Portland, OR

April 21, 1995 - Oral Presentation 3 hours “Endodontics / Periodontics into the 21st Century”. Multnomah County Dental Society, Portland, OR.
           
Nov 30, 1995 - Oral Presentation 1 hour “Implants, Replants, and Transplants”.  Dental Assistants Study Group-OHSU, Portland OR.

April 13, 1995 Oral Presentation and practical demonstration – 3 hours “New Techniques in Endodontics” Continuing Education-Willamette Dental Research Study Club, School of Dentistry, OHSU, Portland, OR.

March 11, 1995 - Oral Presentation 6 hours “Endodontics into the 21st Century”.  Oregon State Convention, Oregon Dental Association, Portland, OR.

February 24, 1995 - Oral Presentation 1 hour “Focus on Endodontic Microbiology” Dental School Research Seminars, OHSU, Portland, Oregon.

January 20, 1995 - Oral Presentation 2 hours “Diagnosis and Treatment Planning” and practical demonstration of “New Techniques in Endodontics” 2 hours Continuing Education-Endodontic Study Club, School of Dentistry, OHSU, Portland, OR.

July 13-14, 1994 - Oral Presentation - 8 hours, Permanente Dental Associates, Sunriver, OR. “Endodontics for the 90s”.   

January 11, 1994 - Oral Presentation - 1 hour, Washington County Dental Society, Portland, OR, “Treatment of Infections of Endodontic Origin”.

June 25, 1993 - Oral Presentation -2 hours, F. James Marshall Endodontic Study Group, Portland, OR  “ Endodontic Microbiology - Past, Present, & Future”.

April 16, 1993 - Oral Presentation -4 hours, Continuing Education Lane County Dental Society, Eugene, OR “What’s Current in Endodontics”.
                       
December 9,1992 - Oral Presentation, 1 hour, Continuing Education Program, Operative Department, School of Dentistry, OHSU, Portland, OR “Post and Core Restorations for Endodontically Treated Teeth”.

November 14, 1992 - Oral Presentation, 3 hours, Continuing Education Program, School of Dentistry, OHSU, Portland, OR “Endodontic/Periodontic Connection”.

February 12, 1992 - Oral Presentation, 1 hour, Continuing Education Program, Operative Department, School of Dentistry, OHSU, Portland, OR “Bleaching Associated Resorption”.

November 15, 1991 - Oral Presentation, Northwest Section AADR, Portland, OR, “The Endodontic Connection”.

October 4-6, 1991 - Oral Presentation, 8 hours, Fifth Annual Salishan Endodontic Conference, Oregon City, OR: “Treating and Beating Endodontopathogens”.

National
November 12- 16, 15 hours, “Innovative Endodontics”, US Dental Golf Association, Ponte Verde, FL.

October 27, 4 hours, “Endodontic Microbiology”, UCLA Alumni Weekend, Las Angeles, CA.

April 26, 2007 – 1 hour, “ABE Boardwalk”, American Association of Endodontists Annual Meeting, Philadelphia, PA.

April 27, 2007 – 2 hours, “Drugs and Bugs”, American Association of Endodontists Annual Meeting, Philadelphia, PA.

March 9, 2007, 7 hours, “Innovative Endodontics”, CE, University of Minnesota, St. Paul, MN.

February 8, 2007, 6 hours, “Innovative Endodontics”, Utah State Dental Meeting, Salt Lake City UT.

September 28, 2006 – 1 hour, “Update Endo Bugs and Drugs” Schilder Symposium, Boston University, Boston, MA.

September 15, 2006 – 6 hours, ABE Boardwalk, and “Endo Micro” Endodontic residents at Detroit Mercy and University of Michigan, Detroit Michigan.

September 14, 2006 – 2 hours, “Update on Drugs and Bugs” Michigan Endodontic Society, Detroit, MI

July 20, 2006 – 1 hour, “Update on Endo Micro & 1 vs. 2 Appointment Endo” Tulsa Endodontic Opinion Leaders, Vail, CO.

May 12, 2006 – 5 hours, “Bisphosphonates in Endodontics” & “Treatment of Endodontic Infections”, Denver Dental Society, Denver, CO.

March 31, 2006 – 1 hour, “ABE Boardwalk”, American Association of Endodontics Annual Meeting, Honolulu, HI.

March 30, 2006 – 2 hours, “Drugs and Bugs”, American Association of Endodontics Annual Meeting, Honolulu, HI.

March 6, 2006 – 7 hours, “Endodontic Microbiology & Treatment of Infections”, Medical College of Georgia, Ft. Gordon Endodontic Specialty Program in Endodontics, and Teleconference with Ft. Bragg Endodontic Specialty Program in Endodontics, Augusta, GA.

February 11, 2006, 3 hours, Update: Drugs and Bugs”, University of Southern California Endodontic Alumni, Los Angeles, CA.

September 30, 2005, 7 hours, “Endodontic Infections” – Bryce W. Bonness Endodontic Alumni Day Lecture, College of Dentistry, University of Nebraska. Lincoln, NE

September 29, 2005, 2 hours, American Board of Endodontics – “Boardwalk”. College of Dentistry, University of Nebraska. Lincoln, NE

May 13, 2005, Oral Presentation 4 hours, “Trephination & Decompression”. School of Dentistry, Loma Linda University, Loma Linda, CA.

March 23-25, 2005 – Oral Presentations 12 hours, “Innovative Endodontics”, OR Academy of General Dentistry, Waikoloa, HI.

October 8, 2004, Oral Presentation 6 hours, “Endodontic Microbiology & Treatment of Infections”. Naval Postgraduate Dental School Bethesda, MD

October 7, 2004, “Drugs & Bugs”, Penick Endodontic Study Club, Bethesda, MD.

August 19, 2004, Commencement Address, Graduates of Endodontic Specialty Program, University of Minnesota, Minneapolis, MN.

August 18, 2004, “Sinus Tracts, Fistulas, & Gum Boils”, Minnesota Association of Endodontists, Minneapolis, MN.

August 18, 2004, “Endodontic Microbiology & Treatment of Infections”, University of Minnesota, Minneapolis, MN

May 7, 2004 – 1 hour, “Coaggregation of Bacteria Associated with Acute Endodontic Infections”. American Association of Endodontists, Anaheim, CA.

May 6, 2004 – 1 hour, ABE Boardwalk: “The Oral Examination. American Association of Endodontists”, Anaheim, CA.

March 19, 2004 – 7 Hours, “Endodontic Microbiology & Treatment of Infections”, Medical College of Georgia, Ft. Gordon Endodontic Specialty Program in Endodontics, and Teleconference with Ft. Bragg Endodontic Specialty Program in Endodontics, Augusta, GA.

March 12, 2004 – 6 hour, “Bugs and Drugs”. Advanced Endodontic Study Club, UCSF, San Francisco, CA.

March 11, 2004 – 1 hour, “Sinus Tracts, Fistulas, & Gum Boils”. Northern Academy of Endodontists, San Francisco, CA.

November 6, 2003 – 1 hour, (Sinus Tracts, Fistulas, & Gum Boils”. Coolidge Study Club, Chicago, IL.

October 17, 2003 – 7 hours “Endodontics Update (Including Bugs & Drugs). CE University of Washington, Bellevue, WA.

May 9, 2003 – Keynote Address, 23d Annual School of Dentistry Research Day, LSU Health Sciences Center. “Endodontic Bugs and Drugs”. New Orleans, LA

May 1, 2003 - Oral Presentation  “Association of Spirochetes with Endodontic Infections”. National Meeting of the American Association of Endodontists, Tampa, FL.

February 20, 2003 - Oral Presentation 7 hours, “Update Endodontic Bugs and Drugs”. Southern California Academy of Endodontics. Los Angeles, CA.

June 22, 2002 – Oral Presentation 2 hours, “Treatment of Endodontic Infections” The USC International Endodontic Symposium. Los Angeles, CA.

June 15, 2002 – Oral Presentation 7 hours, “Management of Endodontic Infections”, University of California San Francisco Endodontic Study Group. San Francisco, CA.

April 12, 2002 – Oral Presentation 3 hours with Dionne/Hargreaves. “Bugs & Drugs”. National Meeting of the American Association of Endodontists, Chicago IL.

March 1, 2002 – Oral Presentation 6 hours, “ Endodontics for the General Practitioner”. District of Columbia Dental Society 70th Annual Nations Meeting, Washington DC.

February 28, 2002 – Oral Presentation 7 hours, “Endodontic Microbiology’ and “Treatment of Endodontic Infections”. Endodontic Residents at Medical College of Georgia, Ft. Gordon, and Ft. Bragg.

October 27, 2001 - Oral Presentation 6 hours, “Innovative Endodontics - (Latest and Greatest)” and “Treatment of Endodontic Infections”. Endodontic Alumni Meeting, the University of Texas Health Science Center, San Antonio, Texas.

September 21, 2001 - Oral Presentation 3 hours, Academic Review of Endodontology, “Endodontic Microbiology & Endodontic Immunology”, Albert Einstein Medical Center, Philadelphia, PA

April 21, 2001 – Oral Presentation – 5 hours, California Dental Association, Anaheim Convention Center, Las Angeles, CA. Innovative Endodontics (The Latest & Greatest”).

March 30, 2001 – Oral Presentation of Abstract – Annual Meeting of American Association of Endodontists, New Orleans, LA “Antibiotic Susceptibility”.

September 25, 2000 - Oral Presentation 3 hours, Academic Review of Endodontology, “Endodontic Microbiology & Endodontic Immunology”, Albert Einstein Medical Center, Philadelphia, PA

July 16, 2001 - Oral Presentation 8 hours, “Endodontic Microbiology/Immunology”, University of Washington Endodontic residents and staff, Seattle, WA.

April 14, 2000 - Oral Presentation 6 hours, “Innovative Endodontics”. Naval Postgraduate Dental School Bethesda, MD

April 13, 2000 Fistulas Sinus Tracts, and Gum Boils.  Edward  C. Penick Endodontic Study Club Bethesda, MD

May 5, 2000 Innovative Endodontics for the 21st Century Seattle, WA

September 18, 1999 - Oral Presentation 3 hours, Academic Review of Endodontology, “Endodontic Microbiology & Endodontic Immunology”, Albert Einstein Medical Center, Philadelphia, PA

November 5, 1998 Oral Presentation 6 hours, Hawaiian Academy of Dentistry, “Innovative Endodontics”. Honolulu Country Club, Honolulu HI.

October 10, 1998 – Oral Presentation 2 hours, “Microbiological Aspects of Endodontic Infections”, Fourth International Symposium on Endodontic Biology on Infectious and Inflammatory Processes in the Dental Pulp and Periapical Tissue. School of Dental Medicine, University of Connecticut Health Center.

September 26, 1998 - Oral Presentation 3 hours, Academic Review of Endodontology, “Endodontic Microbiology & Endodontic Immunology”, Albert Einstein Medical Center, Philadelphia, PA

July 11, 1998 - Oral Presentation 6 hours, “Endodontics for the 21st Century - Today”. National Meeting - The Academy of General Dentistry, Boston, MA.

June 11-12, 1998 - Oral Presentation 8 hours, “Innovative Endodontics” General Dentistry Residents, Ft. Lewis, WA.

May 8, 1998 - Oral Presentation OR Abstract 72, Detection of P.intermedia and P. nigrescens in samples from endodontic infections, Annual Meeting of the American Association of Endodontists, NY

March 23-25, 1998 - Oral Presentation 15 hours, “Endodontics for the 21st Century - Today”. Maui Mornings, Oregon Academy of General Dentistry, Kaanapali, HI                                                                                                                    
January 9, 1998 - Oral Presentation 1 hour, “Innovative Endodontic Diagnosis”, Clark County Dental Society, Vancouver, WA.

October 26-27, 1997 - Oral Presentation 3 hours, Academic Review of Endodontology, “Endodontic Microbiology & Endodontic Immunology”, Albert Einstein Medical Center, Philadelphia, PA

September 25, 1997 - Oral Presentation 1 hour, “Sinus Tracts, Fistulas, and Gum Boils”, Louis I. Grossman Study Club, Philadelphia, PA

June 30-July 1, 1997 - Oral Presentation 10 hours, “Innovative Endodontics”, Flying Dentists Association, Whitefish, MT

May 9, 1997 - Oral Presentation 3 hours, Treating and Beating Endodontic Infections”, Annual Meeting of the American Association of Endodontists, Seattle, WA.

November 21, 1996 “Sinus Tracts, Fistulas, and Gum Boils”, Edward C. Penick Endodontic Study Club,  Bethesda, MD

May 24, 1996 - Oral Presentation 3 hours, “Innovative Endodontics”. Dental Activities, U.S. Army , Honolulu, HI
.
May 23-24, 1996 - Oral Presentation 6 hours, “Treatment of Odontogenic Infections & Oral Microbiology”.  Oral & Maxillofacial Service, Tripler Army Medical Center, Honolulu, HI.

May 23, 1996 - Oral Presentation 2 hours, “Endodontics for the General Practitioner”. Hawaiian Academy of General Dentistry, Honolulu, HI.
           
April 29, 1996 - Oral Presentation OR Abstract 49, Identification of Bacterial Species in Root Canal Infections, Annual Meeting of the American Association of Endodontists, Dallas, TX.

December 27, 1996 - Oral Presentation 1 hours, “Treatment of Infections of Endodontic Origin”. Hawaii Endodontic Study Club, Pearl Harbor, HI.

November 22, 1996 - Oral Presentation, 8 hours, “Endodontic Microbiology”, “Treatment of Endodontic Infections”. Continuing Education Program, National Naval Dental Center, Bethesda, MD.

Feb 20, 1996 - Oral Presentation 3 hour “Treatment of Endodontic Infections”, Long Beach Veterans Hospital, Long Beach, CA.

March 7, 1996 - Oral Presentation 1 hour “Treatment of Endodontic Infections in General Practice”, Clark County Dental Society, Vancouver, WA.

July 24, 1999 – Oral Presentation-7hours, “Endodontics for the 21st Century - Today”. National Meeting - The Academy of General Dentistry, Salt Lake City, UT.

December 2, 1994 - Oral Presentation 7 hours “ Endodontics for the Specialist”, Advanced Education Program in the Specialty, Ft. Gordon, GA.
           
December 1, 1994 - Oral Presentation 7 hours “ Endodontics for the General Practitioner”, General Residency Program, Ft. Bragg, NC.

October 14, 1994 - Oral Presentation 8 hours “Symposium on Treatment of Orofacial Infections”, University of New York at Buffalo.

October 7, 1994 - Oral Presentation 1 1/2 hours, Academic Review of Endodontology, Albert Einstein Medical Center, Philadelphia, PA  “Endodontic Microbiology”.

September 25, 1994 - Oral Presentation 4 hours, Eleventh Annual Review of Endodontic Biology, School of Dentistry, Loma Linda University,  “Endodontic Microbiology”. Loma Linda, CA

February 11, 1994 - Oral Presentation - 6 hours, Endodontic Study Club, University of California, San Francisco.  “Research and Clinical Aspects of Endodontics”.

January, 22, 1994 - Two Oral Sessions - 6 hours, Yankee Dental Congress,  “Treatment of Infections of Endodontic Origin”, Boston MA.

October 23 1993 - Oral Presentation 1 1/2 hours, Academic Review of Endodontology, Albert Einstein Medical Center, Philadelphia, PA  “Endodontic Microbiology”.

August 27,1993 - Oral Presentation -1 hour, Advanced Anaerobic Bacteriology for the Clinical Laboratory, Monterey ,CA  “Dental Infections”

March 17, 1993 - Oral Presentation, Research Seminar, American Association for Dental Research, Chicago, IL “Clinical Evaluation of Two Electric Pulp Testers and a Cold Thermal Pulp Tester”
                                                           
March 16, 1993 - Consultant, 8 hours, U.S. Army Dental Activity, Ft. Knox, KY, “Update on Endodontics”.

February 24, 1993 - Oral Presentation, 8 hours, Continuing Education Program, National Naval Dental Center, Bethesda, MD.  “Diagnosis - From the Routine to the Challenging & Root Canal Preparation- What’s Your Rationale?”

February 24, 1993 - Oral Presentation, 1 hour, Continuing Education Program, Edward C. Penick Endodontic Study Club, Bethesda, MD.  “Black-pigmented Confusion.

April 29, 1993 - Oral Presentation -1 1/2 hours, American Association of Endodontists Annual Meeting, Chicago, IL “Microbiological Aspects of Non-surgical Root Canal Treatment”

October 25 1992 - Oral Presentation, 2 hours, Symposium on Endodontology: Past, Present, and Future - Temple University, Philadelphia, PA  The Identification and Treatment of the Microbiological Ecosystem of the Root Canal”.

October 10 1992 - Oral Presentation, 1.5 hours, Academic Review of Endodontology, Albert Einstein Medical Center, Philadelphia, PA  “Endodontic Microbiology”.

September 11, 1992 - Oral Presentation, 7 hours, St. Cloud Academy of General Dentistry, St. John’s University, St. Cloud, MN, “ Endodontics for the 90’s”.

May 8, 1992 - Oral Presentation, 2 hours, Annual Meeting of American Association of Endodontists, San Francisco, CA, Pus Busters - I&D, Trephination, and Antibiotics”.

March 19, 1992 - Oral Presentation, 2 hours, Postgraduate Course Endodontics, University of Michigan, “Microbiologic Aspects of Endodontics”.     

October 18, 1991 - Oral Presentation, 1.5 hours, Review of Endodontology, Albert Einstein Medical Center, Philadelphia, PA “Microbiological Aspects of Endodontology”.

April 19, 1991 - Oral Presentation, 2 hours, Annual Meeting of American Association of Endodontists, Washington, DC: Scientific Session VII “Treatment of Infections and Associated Lesions of Endodontic Origin”.      

April 20, 1991 - Oral Presentation, 1 hour, American Association of Endodontists, Washington, DC:  Research Seminars V ”Serum IgG Reactive with Oral Anaerobic Microorganisms”.

March 22 1991 - Oral Presentation, 2 hours, Post Graduate Course in Endodontics, University of Michigan, “Microbiologic Aspects of Endodontics”.
                                               
February 14-15 1991 - Consultant, U.S. 1 hour, Army Dental Activity, Endodontic Residency Program, Ft. Gordon, GA, “Endodontics and Microbiology”.

February 14 1991 - Oral Presentation, 6 hours, Post Graduate Course in Endodontics, The United States Army Dental Activity, Fort Gordon, GA:  “Treatment of Infections of Endodontic Origin”.
           
December 6-7 1990 - Consultant, 6 hours, U.S. Army Dental Activity, Ft. Knox, KY, “Endodontics and Microbiology”.
           
November 27 1990 - Oral Presentation, U.S. Army Dental Activity, Ft. Meade, MD, “Infections of Endodontic Origin”.

October 12, 1990 - Oral Presentation, Review of Endodontology,  Albert Einstein Medical Center, Philadelphia, PA “Microbiological Aspects of Endodontology”.

September 13, 1990 - Oral Presentation, Faculty and Graduate students in Microbiology, University of MD, “Immunological Investigation of Periapical Lesions”.

September 8, 1990 - Oral Presentation, Virginia Academy of Endodontists, Norfolk VA: “Treatment of Infections of Endodontic Origin”.
           
April 27, 1990 - Oral Presentation, American Association of Endodontists, Las Vegas, NV:  “Bacteria isolated from the apical 5-6 mm of ten root canals”

March 10, 1990 - Oral Presentation, American Association for Dental Research, Cincinnati, OH: “IgG in periapical lesion explant cultures reactive with microorganism”.

March 9, 1990 - Poster Presentation, American  Association for Dental Research, Cincinnati, OH: “Reactivity of antibodies from periapical lesions with Bacteroides”.
           
February 15, 1990 - Oral Presentation, Southern California Academy of Endodontists, Los Angeles, CA: “Treatment of Orofacial Infections”.

May 5, 1989 - Oral Presentation, American Association of Endodontists, New Orleans, LA:  “The In Vitro  production of IgG in Periapical Inflammatory           Lesions”.

March 17, 1989 - Oral Presentation, American Association for Dental Research, San Francisco, CA:  “Pathogenicity of Oral Anaerobic Microorganisms in a Mouse Model”.

October 19, 1987 - Lecturer, Current Concepts in Endodontics Course, Walter Reed Army Medical Center, Washington, D.C.:  “Philosophy and Rationale of Endodontics” and “Update in Root Canal Irrigation”.

April 25, 1987 - Lecturer, Spring Meeting, District of Columbia Dental Society, Washington, D.C.:  “Innovative Endodontics”.

April 20, 1987 - Lecturer, Cecil County Dental Society, Havre de Grace, MD:  “Oral-facial Infections of Endodontic Origin”.

October 20, 1986 - Lecturer, Current Concepts in Endodontics Course, Walter Reed Army Medical Center, Washington, D.C.:  “Philosophy and Rationale of Endodontics” and “Techniques to Improve Root Canal Debridement”.
           
September 12, 1986 - Lecturer, Louis I. Grossman Study Club, Philadelphia, PA.  “To Smear or Not to Smear”.

March 13, 1986 - Poster Presentation, American Association for Dental Research, Cincinnati, OH:  “Cholinesterase Levels in Rhesus Dental Pulps”.

April 26, 1985 - Lecturer, Research Seminar, American Association of Endodontists Annual Meeting, San Diego, CA:  “An SEM Survey of Root Canal Debridement Using Three Irrigants”.

March 20, 1985 - Lecturer, Current Concepts in Periodontics Course, Walter Reed Army Medical Center, Washington, D.C.: “Endodontic-Periodontal Interrelations”.
           
March 14-15, 1985 - Lecturer, General Dentistry Residency Training Program, U.S. Army Dental Activity, Ft. Hood, TX:  “Philosophy and Rationale of Endodontic Therapy”, “Diagnostic Techniques for Endodontics”, and “Evaluation of Nonsurgical Endodontic Techniques”.

March 14, 1985 - Lecturer, Continuing Education, U.S. Army Dental Activity, Ft. Hood, TX:  “The Future of Endodontics”.

February 14-15, 1985 - Lecturer, General Practice Residency, U.S. Army Dental Activity, Ft. Sill, OK:  “Philosophy and Rationale of Endodontic Therapy”, “Evaluation of Endodontic Obturation Techniques”, and “Surgical Endodontics”.

February 14, 1985 - Lecturer, Continuing Education, U.S. Army Dental Activity, Ft. Sill, OK:  “Modern Concepts of Root Canal Debridement”.

January 31, 1985 - Lecturer, Endodontic Residency Training Program, U.S. Army Institute of Dental Research, Walter Reed Army Medical Center, Washington, D.C.

February 1, 1985 - Dwight David Eisenhower Army Medical Center, Augusta, GA:  “Treatment of the Medically Compromised Patient”, Current Concepts of Root Canal Debridement”, and “Pain and Your Endodontic Practice”.
           
October 15-19, 1984 - Co-Director and Lecturer, 10th Annual Current Concepts in Endodontics Course, U.S. Army Institute of Dental Research, Walter Reed Army Medical Center, Washington, D.C.:  “Philosophy and Rationale of Endodontics”, “The Dentin-Pulp Complex”, and “Concepts of Root Canal Debridement”.

March 29, 1984 - Lecturer, Continuing Education, U.S. Army Dental Activity, Ft. Meade, MD:  “Future Concepts of Endodontic Therapy”.

March 22-23, 1984 - Lecturer, Continuing Education, U.S. Army Dental Activity, Ft. Still, OK:  “The Future of Endodontics - Now”.

March 16, 1984 - Poster Presentation, American Association for Dental Research, Dallas, TX:  “Evaluation of Root Canal Irrigation with Saline, Sodium Hypochlorite and Citric Acid”.

October 17-21, 1983 - Co-Director and Lecturer, 9th Annual Current Concepts in Endodontics Course, U.S. Army Institute of Dental Research,  Walter Reed Army Medical Center, Washington, D.C.:  “Philosophy and Rationale of Endodontics”, “Pre-surgical Consideration and Flap Design”, and “Endodontic Surgery”.

October 18-22, 1982 - Co-Director and Lecturer, 8th Annual Current Concepts in Endodontics Course, U.S. Army Institute of Dental Research,  Walter Reed Army Medical Center, Washington, D.C.:  “Philosophy and Rationale of Endodontics”, “Pulpal Reaction to Stress”, “Endodontic Surgery”, and “Diagnosis and Treatment of a Cracked Tooth”.

October 19-23, 1981 - Co-Director and Lecturer, 7th Annual Current Concepts in Endodontics Course, U.S. Army Institute of Dental Research, Walter Reed Army Medical Center, Washington, D.C.:  “Philosophy and Rationale of Endodontics”, and “Surgical Endodontics”.

April 11, 1980 - Lecturer, Continuing Education, U.S. Army Dental Activity, Ft. McClellan, AL:  “Modern Concepts of Surgical and Nonsurgical Endodontics”.
           
September 10, 1979 - Lecturer, Continuing Education, U.S. Army Dental Activity, Ft. Benning, GA:  “Diagnosis and Treatment of Root Fractures”.

September 25, 1978 - Lecturer, Continuing Education, Northern San Diego County Dental Society, Carlsbad, CA:  “Endodontics for the Medically Compromised Patient”.

March 20-28, 1978 - Lecturer, Post-graduate Course, Letterman Army Medical Center, San Francisco, CA:  “Endodontic-Periodontic Interrelationships”.

December 5-8, 1977 - Lecturer, Post-graduate Course, Letterman Army Medical Center, San Francisco, CA:  “Pulpal Reactions to Restorative Procedures”.
           
September 19-22, 1977 - Lecturer, Post-graduate Course, Letterman Army Medical Center, San Francisco, CA:  “Endodontic Treatment for the Prosthodontic Abutment”.

April 10, 1977 - Lecturer, Continuing Education, U.S. Army Dental Activity, Fort Ord, CA:  “Predictable Endodontic Therapy”.

January 17-20, 1977 - Lecturer, Post-graduate Course, Letterman Army Medical Center, San Francisco, CA:  “The Diagnosis and Treatment of Endodontic-Periodontal Problems”.

February 21, 1975 - Lecturer, Continuing Education, Madigan Army Medical Center, Tacoma, WA:  “Morphological Considerations for Endodontic Therapy”.

April 6-8, 1970 - Table Clinic, Minnesota State Dental Convention, St. Paul, MN:  “The Use of Silver Plated Dies for Prosthodontics”.

International
May 25, 2007, - Oral Presentation, 6hours, “ Innovative Endodontics & Oregon Crown Down Continuous Taper Root Canal Preparation, Tokyo Dental University Alumni, Tokyo, Japan.

May 17-18, 2007, - Oral Endodontic Exams, 3 hours, National University of Singapore.

September 15, 2005, Oral Presentation 7 hours. Canadian Endodontic Association, Treatment of Endodontic Infections”. Calgary, Canada.

August 28, 2005, - Oral Presentation 6 hours, Peruvian Endodontic Society. “Endodontic Microbiology, Lima, Peru.

February 18, 2005 – Oral Presentation 1 hour, “Fistulas and Sinus Tracts”, Society of Endodontists, Singapore.

February 18, 2005 – Oral Presentation 1 hour, “Clinical Aspects of Endodontic Microbiology”, Grand Rounds – Medical Center, National University of Singapore, Singapore.

January 26, 2005 – Oral Presentation 1 hour, “Drugs and Bugs”, Singapore Association of Dentists, Singapore.

January 21, 2005 – Oral Presentation 1 hour, “Treatment of Endodontic Infections”, National Dental Clinic, Singapore.

January 18, 2005 – Oral Presentation 1 hour, “Endodontic Microbiology”, Faculty of Dentistry, National University of Singapore, Singapore.

May 24, 2004 - Oral Presentation 6 hours, “Endodontic Microbiology, & “Treatment of Endodontic Infections”. Asociación Mexicana de Endodoncia, Cancun, Mexico.

May 24, 2003 - Oral Presentation 7 hours, “Endodontics Update:(The Latest and Greatest)”. Universidad Peruana Cayetano Heredia, Lima, Peru.

May 23, 2003 - Oral Presentation 3 hours, “Endodontic  Microbiology/Immunology”. School of Dentistry, Universidad Peruana Cayetano Heredia, Lima, Peru.

May 17, 2003 - Oral Presentation 5 hours, “Endodontics Update:(The Latest and Greatest)”. Cuzco Dental Society, Cuzco, Peru.

April 17, 2003 – Oral Presentation 7 hours, “Endodontics Update:(The Latest and Greatest)”. Victora and District Dental Society, Victoria, BC., Canada.

September 21, 2002 – Oral Presentations 2 hours. New Zealand Dental Association – “Reliable Pulpal and Periapical Diagnaosis”. Auckland, NZ.

September 19, 2002 – Oral Presentations 1.5 hours. New Zealand Dental Association – “Effective Management of endodontic Infections”. Auckland, NZ

September 18, 2002 – Oral Presentations 3 hours. New Zealand Society of Endodontics – “The Benefits of Electronic Apex Locators”, Engine-driven Instrumentation in Root Canal Treatment”, and “Techniques for filling Root Canals in 3-D”. Auckland NZ.

July 4-7, 2002 - Oral Presentation 12 hours. The International Dentistry Congress 43rd Anniversary of the Faculty of Dentistry of Rosario and the 2nd Congress of Students and Graduates of the Third Millennium. “Innovative Endodontics for the Third Millennium” Rosario, Argentina.

June 21-22, 2002 - Oral Presentation 2 hours. The USC International Endodontic Symposium – “Clinical and Biological Concepts of Modern Endodontics. “Treatment of Endodontic Infections”.  Los Angeles, CA.

June 12-13, 2002 – Oral Presentation 12 hours. “Innovative Endodontics” – Japanese OHSU Alumni Association. Portland, OR. 

April 4, 2002 – Oral Presentation 1 hour, “Engine-Driven Instrumentation in Root Canal Treatment”. The 24th Asia Pacific Dental Congress & The 44th Korean Dental Association of Scientific Congress. Seoul, Korea.

April 4, 2002 – Oral Presentation 1 hour, “The Management of Pain Associated with Endodontic Abscesses”. The 10th Asian Pacific endodontic confederation & the Korean Academy of Endodontics. Seoul, Korea.

October 12-13, 2001 - Oral Presentations 8 hours, “Endodontic Microbiology and Immunology & Treatment of Infections”. XII International Symposium of the Venezuela Endodontic Society, Caracus, Venezuela.
 
August 30, 2000 – Oral Presentation 3 hours, “Innovative Endodontics” Dept. of Restorative Dentistry, School of Dentistry, University of Chiang Mai, Thailand.

August 29, 2000 – Oral Presentation 3 hours, “Endodontic Microbiology”, Dept. of Microbiology, School of Medicine, University of Chiang Mai, Thailand.

April 19-21, 2000 Turkish Endodontic Society 1 hour presentation Microbiological Aspects of Endodontics, 1 hour presentation Treatment of Endodontic Infections.  Istanbul, Turkey.

October 13, 1999 – Oral Presentation 1 hour, “Endodontic Microbiology”, European Endodontic Society, Zagreb, Croatia.

August 20-21, 1999 – Oral Presentation -10 hours, “Endodontics for the 21st Century - Today”, Baja, Mexico Endodontic Society, Ensenada, MX.

March 12, 1999 - Oral Presentation 6 hours, “Endodontics for the 21st Century - Today”, Calgary District Dental Society, Calgary, Canada.

February 12-18, 1999 – Oral Presentation 12 hours, “Innovative Endodontics”, Venezuelan Society of Endodontics, Valencia, Venezuela.

March 31, 1998 - Oral Presentation 1 hour, “Microbiological Aspects of Endodontic Infections”. I.F.E.A. Fourth Endodontic World Congress, Jerusalum, Israel.

September 7, 1997 - Oral Presentation 1 hour, “Hierarchy of Analgesics and Antibiotics for Endodontics”,85th FDI Annual World Congress, Seoul, Korea.

September 6, 1997 - Oral Presentation 3 hour, “Techniques for Filling Root Canal Systems in 3-D”, 85th FDI Annual World Congress, Seoul, Korea.

September 5, 1997 - Oral Presentation 1 hour, “Microbiology in Endodontics”, Asian Pacific Endodontic Congress, Seoul, Korea.

10-11, 1995 - Oral Presentation 8 hours “Innovative Endodontics”.  Instituto Brasileiro De Estudo E Pesquisa Odontologica.  Brazilia, Brazil.

Nov 13-14, 1995 - Oral Presentation 8 hours “Innovative Endodontics”.  Universidade Federal Do Para, Belém, Brazil.

September 23, 1993 - Seminar and Oral Presentation - 4 hours, “Endodontic Microbiology and Immunology”, Staff and Endodontic Residents, School of Dentistry, University of Toronto, Toronto, Canada.

September 22, 1993 - Oral Presentation -1 hour, George Hare Study Club, Toronto, Canada  “Treatment of Infections of Endodontic Origin”.

April 8-9, 1992 - Oral Presentation 2 days, 7th Medical Command Spring Dental Training Conference, Sonthofen, Germany, “Winning Ways in Endodontics”

March 10, 1988 - Poster Presentation, International Association for Dental Research, Montreal, Canada:  “IgG in Periapical Lesion Explant Cultures Reactive with Black-pigmented Bacteroides”.

May 6, 13, & 20, 1976 - Lecturer, Continuing Education, 10th Medical Detachment, Seoul, South Korea:  “Modern Endodontic Therapy in a General Dentistry Practice”.

April 4, 1976 - Lecturer, Continuing Education, 38th Parallel Dental Society, Seoul, South Korea:  “Diagnosis and Treatment for Pain of Endodontic Origin”.

April 1976 - Lecturer, Continuing Education, Seoul National University, Seoul, Korea:  “Pulpal and Periapical Pathosis” and “Surgical Endodontics”.
           
December 15, 1975 - Lecturer, Seoul National University Dental Study Club, Seoul, South Korea:  “Non-surgical Procedures in Endodontic Treatment”
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September 27-29, 1972 - Table Clinic, USAREUR & 7th Army Dental Conference, Garmish, Germany:  “One Appointment Nonsurgical Endodontics”.
           
CONTINUING EDUCATION PRESENTED AT OREGON HEALTH & SCIENCE UNIVERSITY

OCTOBER 28, 1995. Oral Presentation, 8 hours. “Innovative Endodontics”         

OCTOBER 26, 1996. Oral Presentation, 8 hours. “Innovative Endodontics”         

OCTOBER 25, 1997-98. Oral Presentation, 8 hours. “Innovative Endodontics”     followed by three hands-on courses for general dentists. Each course was 4 hours on each of four consecutive Saturdays (12 Saturday AMs).

1997-8 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics – Level II”.

OCTOBER 31, 1998. Oral Presentation, 8 hours. “Innovative Endodontics”          followed by three hands-on courses for general dentists. Each course was 4 hours on each of four consecutive Saturdays (12 Saturday AMs).

1998-9 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics – Level II”.

OCTOBER 23, 1999. Oral Presentation, 8 hours. “Innovative Endodontics”          followed by three hands-on courses for general dentists. Each course was 4 hours on each of four consecutive Saturdays (12 Saturday AMs).

1999-2000 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics – Level II”.

OCTOBER 21, 2000. Oral Presentation, 8 hours. “Innovative Endodontics”          followed by three hands-on courses for 48 general dentists. Each course was 4 hours on each of four consecutive Saturdays for a total of 16 hours each course (12 Saturday AMs).

2000-1 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics – Level II”.
November 3, 2001. Oral Presentation, 8 hours. “Innovative Endodontics”   followed by two hands-on courses for 32 general dentists. Each course was 4 hours on each of four consecutive Saturdays for a total of 16 hours each course.

2001-2 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics”.

October 21, 2002. Oral Presentation, 8 hours. “Innovative Endodontics” followed by two hands-on courses for general dentists. Each course was 4 hours on each of four consecutive Saturdays.

2002-3 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics”.

October 11, 2003. Oral Presentation, 8 hours. “Innovative Endodontics” followed by two hands-on courses for general dentists. Each course was 4 hours on each of four consecutive Saturdays.

2003-4 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics”.

October 16, 2004. Oral Presentation, 8 hours. “Innovative Endodontics” followed by two hands-on courses for general dentists. Each course was 4 hours on each of four consecutive Saturdays.

2004-5 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics”.

October 15, 2005. Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics”.

2005-6 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics”.

October 22, 2006. Oral Presentation, 7 hours. “Innovative Endodontics”.

2006-7 - Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics”.

2007-8. Six Fridays (8 hours each) for the Academy of General Dentistry “Innovative Endodontics”.

Moderator at National Meetings
American Association of Dental Research, Endodontic Session, Toronto 1987.

American Association of Endodontists, Research Seminars, Chicago, 1992.

American Association of Endodontists, Scientific Session - Clinical           
Application of Dental Pharmacology (Harold Crossley), Honolulu, 1994.

American Association of Endodontists, Research Seminars, Orlando, 1995.

American Association of Endodontists, Scientific Session - Acute Endodontic Pain: Mechanisms and Management (Drs. Ken Hargreaves and Harold Goodis), Atlanta, GA 1999.

American Association of Endodontists, Scientific Session – “Debugging the Root Canal”, Dr. Linda Levin, Tampa, FL 2003.

American Association of Endodontists, Scientific Session – “Advances in Endodontic Microbiology”, Dr. Jose Siqueira, Anaheim, CA.2004.