Division of Basic Sciences
Department of Diagnostic and Biological Sciences
Dental Hygiene Education, BS, University of Minnesota, 1981
Education (Training and Development), MA, University of Minnesota, 1998
Dental Hygiene, Graduate Dental Hygienist, University of Minnesota, 1978 - Dental Assisting, Certification & Registration, Registration Area Technical College, 1974
7-546 Moos Tower
515 Delaware St. SE
Minneapolis, MN 55455
Ms. Lenton is a Research Fellow in the Oral Health Clinical Research Center at the University of Minnesota. She is also a member of the Division of TMD and Orofacial Pain in the Department of Diagnostic and Biological Sciences in the School of Dentistry at the University of Minnesota. Since joining the Oral Health Research Center in 1989, Ms. Lenton has served as Study Examiner, Project Coordinator, Principal or Co-Principal Investigator on grant or contract funded research for over 30 clinical research studies. Her thesis project resulted in the development of a pre-calibration training manual for examiners responsible for measuring periodontal indices in clinical trials.
Ms. Lenton has authored/co-authored several publications and presented the results at several national and international meetings. She has served as consultant to train periodontal examiners for centers throughout the United States. She is a member of several professional organizations including the International Association of Dental Research/American Association of Dental Research and the International Society for Breath Odor Research.
Ms. Lenton has visited and presented at a number of Universities both domestically and abroad. She participates in the Colgate Leadership Forum and has been invited to lecture in the Republic of Ireland, Northern Ireland, and Germany.
Developing standardized training and calibration methods for periodontal examiners, sensory judges, and examiners who perform the Research Diagnostic Criteria (RDC) examination for patients with temporo-mandibular joint-disorder (TMJ-D).
Breath odor assessment and treatments.
Diabetes and Dentistry.
Graduated with Distinction, University of Minnesota.
Completed Honors Project examining the use of "Inquiry" in education.
First recipient of the "Ione Jackson Scholarship Award for Excellence in Education".
Program Chair, Assessing Oral Malodor-Established Methods and Emerging Technologies. IADR General Session, G?teborg, Sweden, 2003
Program Chair, Lunch and Learning Program- Training & Calibrating Periodontal Examiners, AADR General Session, Baltimore, Maryland, 2005
Speaker, Colgate Leadership Forum
Springfield J., Suarez F.L., Majerus G.J., Lenton, P.A., Furne, J.K., Levitt, M.D. Spontaneous fluctuations in the concentrations of oral sulfur-containing gases. The Journal of Dental Research. May 2001, 80(5):1441-4, 2001.
Lenton, P., Majerus, G., Bakdash, B. Counseling and Treating Bad Breath Patients: A Step-by Step Approach. The Journal of Contemporary Dental Practice at www.thejcdp.com 2: (2) Spring Issue, 2001.
Furne J. Majerus G. Lenton P. Springfield J. Levitt DG. Levitt MD. Comparison of volatile sulfur compound concentrations measured with a sulfide detector vs. gas chromatography. Journal of Dental Research. 2002 Feb. 81(2):140-3,
Pehling J. Schiffman E. Look J. Shaefer J. Lenton P. Fricton J. Interexaminer reliability and clinical validity of the temporomandibular index: a new outcome measure for temporomandibular disorders. Journal of Orofacial Pain. 16(4):296-304, 2002 Fall
J. Greenman, J. Duffield, P. Spencer, M. Rosenberg, D. Corry, S. Saad, P. Lenton, G. Majerus, S. Nachnani, and M. El-Maaytah. Study on the Organoleptic Intensity Scale for Measuring Oral Malodor. J Dent Res 83(1):81-85, 2004.
CM Hunter, HP Niles, PA Lenton, GJ Majerus, J Vazquez, C Kloos, R Subramanyam, MI Williams, D Cummins. P26 Breath Odor Evaluation by Detection of Volatile Sulfur Compounds—Correlation with Organoleptic Odor Ratings. Oral Diseases 2005 11:s1 48
S. Nachnani, G. Majerus, P. Lenton, J. Hodges. Effects of Training Odor Judges on Intensity Scores. Oral Diseases Mar. 2005, 11(s1), 40-44.
John Greenman, Mohammed El-Maaytah, John Duffield, Paul Spencer, Mel Rosenberg, David Corry, Saliha Saad, Patricia Lenton, Georgia Majerus, and Sushma Nachnani. Assessing the relationship between concentrations of malodor compounds and odor scores from judges. Am Dent Assoc 2005; 136: 749-757.
Mulet M. Decker K. Look J. Lenton P. Schiffman E. Assessment of the effectiveness of Rocabado’s 6x6 exercises for the treatment of patients with masticatory myofascial pain and forward head posture. [Journal Article. Validation Studies] Journal of Orofacial Pain. Accepted for publication Spring 2007.
Johnson, Ruoquiong Chen, Patricia A. Lenton, Guizhen Zhang, James E. Hinrichs, and Joel D. Rudney. Persistence of Extracrevicular Bacterial Reservoirs After Treatment of Aggressive Periodontitis Jason D. J Periodontol 2008; 79:2305-2312
Lenton, P. and Ridpath, J. Health Literacy for the Dental Team. Continuing Dental Education at www.dentalcare.com Date Course Online 01/06/09.
Truelove E, Pan W, Look JO, Mancl LA, Ohrbach RK, Velly AM, Huggins KH, Lenton P, Shiffman EL. The Research Diagnostic Criteria for Temporomandibular Disorders. III: validity of Axis I diagnoses. J Orofac Pain. 2010 Winter;24(1):35-47.
Look JO, John MT, Tai F, Huggins KH, Lenton PA, Truelove EL, Ohrbach R, Anderson GC, Shiffman EL. The Research Diagnostic Criteria For Temporomandibular Disorders. II: reliability of Axis I diagnoses and selected clinical measures. J Orofac Pain. 2010 Winter;24(1):25-34.
Velly AM, Look JO, Carlson C, Lenton PA, Kang W, Holcroft CA, Fricton JR. The Effect of Catastrophizing and Depression on Chronic Pain-a Prospective Cohort Study of Temporomandibular Muscle and Joint Disorders. Pain. 2011; 152(10): 2377-2383.
Basi DL, Velly AM, Schiffman EL, Lenton PA, Besspiata DA, Rankin AM, Hughes PJ, Swift JQ, Kehl LJ. Human Temporomandibular Joint and Myofascial Pain Biochemical Profiles: a Case-control Study. J Oral Rehab 2012 39(5): 326-337.