Kenneth R. St. John, PhD

Kenneth R. St. John, PhD

PROFESSOR EMERITUS

Department:
SOD-Biomedical Materials Science

Email:
kstjohn@umc.edu

Education

Mississippi State University, PhD, Biomedical Engineering2001
Clemson University, MS, Bioengineering1977
Rensselaer Polytechnic Institute, BS, Biomedical Engineering1975

Current Positions

Graduate Program Director, School of Graduate, Department of Biomedical Materials Science07/2005 - Present
Associate Professor, School of Dentistry, Department of Biomedical Materials Science07/2004 - Present
Associate Professor, School of Medicine, Department of Orthopedic Surgery07/2001 - Present
The University of Mississippi Medical Center
Jackson, Mississippi 39216

Academic Appointments or Other Previous Appointments

Associate Professor, University of Mississippi Medical Center, School of Dentistry, Department of Care Planning And Restorative Sciences07/2003 - 06/2004
Assistant Professor, University of Mississippi Medical Center, School of Dentistry, Department of Care Planning And Restorative Sciences07/2002 - 06/2003
Assistant Professor, University of Mississippi Medical Center, School of Medicine, Department of Orthopedic Surgery07/1989 - 06/2001
Instructor, University of Mississippi Medical Center, School of Dentistry, Department of Care Planning And Restorative Sciences07/1989 - 06/2002

Publications

Patent

St. John KR, Medical Putty for Tissue Augmentation, U.S. Patent 4,595,713, United States Patent Office, Washington, DC, 19861986

Journal Article

Weiss AB, Haven-Weiss L, St. John KR, Anderson JM, Anterior Cruciate Ligament Reconstruction with a Carbon Fiber Scaffold Coated with an Absorbable Polymer, Contemporary Orthopaedics. 1996; 32:348-3541996
St. John KR, The Charles B. Dudley Award: An Opportunity for ASTM and its Technical Committeees to Recognize Outstanding Publications, Standardization News. 1992; 20:56-591992
St John KR, The use of compliant layer prosthetic components in orthopedic joint repair and replacement: a review. Journal of biomedical materials research. Part B, Applied biomaterials, 2014 Aug;102(6):1332-412014
Joshi GV, Duan Y, Della Bona A, Hill TJ, St John K, Griggs JA, Contributions of stress corrosion and cyclic fatigue to subcritical crack growth in a dental glass-ceramic. Dental materials : official publication of the Academy of Dental Materials, 2014 Aug;30(8):884-902014
St John KR, The use of polyurethane materials in the surgery of the spine: a review. The spine journal : official journal of the North American Spine Society, 2014 Dec 1;14(12):3038-472014
Joshi GV, Duan Y, Della Bona A, Hill TJ, St John K, Griggs JA, Fatigue loading and R-curve behavior of a dental glass-ceramic with multiple flaw distributions. Dental materials : official publication of the Academy of Dental Materials, 2013 Nov;29(11):1123-312013
St John K, Gupta M, Evaluation of the wear performance of a polycarbonate-urethane acetabular component in a hip joint simulator and comparison with UHMWPE and cross-linked UHMWPE. Journal of biomaterials applications, 2012 Jul;27(1):55-652012
St John K, The effect of serum protein concentration on wear rates in a hip simulator. Journal of biomaterials applications, 2010 Aug;25(2):145-592010
St John KR, Biocompatibility of dental materials. Dental clinics of North America, 2007 Jul;51(3):747-60, viii2007
Johnson RB, Tsao AK, St John KR, Betcher RA, Tucci MA, Benghuzzi HA, Effects of spaceflight on the attachment of tendons to bone in the hindlimb of the pregnant rat. The anatomical record. Part A, Discoveries in molecular, cellular, and evolutionary biology, 2005 Feb;282(2):147-562005
St John KR, Zardiackas LD, Poggie RA, Wear evaluation of cobalt-chromium alloy for use in a metal-on-metal hip prosthesis. Journal of biomedical materials research. Part B, Applied biomaterials, 2004 Jan 15;68(1):1-142004
Tayyar S, Weinhold PS, Butler RA, Woodard JC, Zardiackas LD, St John KR, Bledsoe JM, Gilbert JA, Computer simulation of trabecular remodeling using a simplified structural model. Bone, 1999 Dec;25(6):733-91999
McGuire RA, St John KR, Agnew SG, Analysis of the torque applied to bone screws by trauma surgeons. Comparisons based on years of experience and material of implant construction. American journal of orthopedics (Belle Mead, N.J.), 1995 Mar;24(3):254-61995
St John KR, Biocompatibility testing for medical implant materials: the activities of F04.16 on biocompatibility test methods. Standardization news : SN, 1994 Mar;22(3):46-91994
Anand SC, St John KR, Moyle DD, Williams DF, Stress distribution in porous surfaced medullary implants. Annals of biomedical engineering, 1977 Dec;5(4):410-201977
St John KR, Zardiackas LD, Black RJ, Armstrong R, Response of canine bone to a synthetic bone graft material. Clinical materials, 1993;12(1):49-55
Gillis JP, Zardiackas LD, Gilbert JA, St John KR, Holding power of cortical screws after power tapping and hand tapping. Veterinary surgery : VS, 1992 Sep-Oct;21(5):362-6
St John KR, Zardiackas LD, Terry RC, Teasdall RD, Cooke SE, Mitias HM, Histological and electron microscopic analysis of tissue response to synthetic composite bone graft in the canine. Journal of applied biomaterials : an official journal of the Society for Biomaterials, 1995 Summer;6(2):89-97
Zardiackas LD, Teasdall RD, Black RJ, Jones GS, St John KR, Dillon LD, Hughes JL, Torsional properties of healed canine diaphyseal defects grafted with a fibrillar collagen and hydroxyapatite/tricalcium phosphate composite. Journal of applied biomaterials : an official journal of the Society for Biomaterials, 1994 Winter;5(4):277-83

Thesis

St. John KR, Stress Analysis of Intramedullary Implants with Porous Coatings by the Finite Element Method, Clemson University, Clemson, SC, 19771977

Dissertation

St. John KR, Evaluation of the Wear Properties of a Metal-on-Metal Total Joint Replacement System and in vitro Macrophage Response to Resultant Wear Particles, Mississippi State University, Mississippi State, MS, 20012001

Book Chapter

St. John KR, The Biocompatibility of Metallic Materials for Medical Devices, in: ASM Handbook, Volume 23, Materials for Medical Devices, (RJ Narayan, Editor), ASM International, materials Park, OH, 2012
St. John KR, Poggie RA, Zardiackas LD, Afflitto RM, Comparison of Two Cobalt-based Alloys for Use in Metal-on-Metal Hip Prostheses: Evaluation of the Wear Properties in a Simulator, in: Cobalt-Base Alloys for Biomedical Applications: STP 1365 (JA Disegi, RL Kennedy, R Pilliar, Editors), ASTM International, West Conshohocken, PA, 1999
St. John KR, Poggie RA, Characterization of the Wear Performance of Crosslinked UHMWPE and Relationship to Molding Procedures, in: Crosslinked and Thermally Treated Ultra-High Molecular Weight Polyethylene for Joint Replacements: STP 1445, (SM Kurtz, RA Gsell, J Martelli, Editors), ASTM International, West Conshohocken, PA, 2004
St. John KR, Corrosion Effects on the Biocompatibility of Metallic Materials and Implants, in: ASM Handbook, Volume 13C, Corrosion Environments and Industries, (SD Cramer, BS Covino, Editors), ASM International, Materials Park, OH, 2006
St. John KR, Applications of Advanced Composites, in: Orthopaedic Implants in Biocompatible Polymers, Metals, and Composites (M Szycher, Editor), Technomic Publishing, Lancaster, PA, 1983
St. John KR, Tsao AK, Materials for Applications Which are Subject to Wear and Friction, in: Encyclopedic Handbook of Biomaterials and Bioengineering (DL Wise, DL Trantolo, DE Altobelli, MJ Yaszemski, JD Gresser, ER Schwartz, Editors), Marcel Dekker, Inc., New York, NY, 1995

Book

St. John KR, Particulate Debris from Medical Implants: Mechanisms of Formation and Biological Consequences: STP 1144 (KR St. John, Editor), ASTM International, Philadelphia, PA, 1992

Electronic Publications

St. John KR, The Role of Workshops, Symposia, and Publications in the Work of Committee F04 in: 50th Anniversary Celebration of Committee F04: Electronic STP, (E Horowitz, Editor), ASTM International, West Conshohocken, PA, 20122012

Clinical Trial

McGuire RA, St John K, Comparison of anterior cervical fusions using autogenous bone graft obtained from the cervical vertebrae to the modified Smith-Robinson technique. Journal of spinal disorders, 1994 Dec;7(6):499-5031994

Presentations

National and International Invited Seminars/Lectures, The Role of Workshops, Symposia, and Publications in the Work of Committee F04 at: "Symposium Celebrating 50 Years of Committee F04 on Medical and Surgical Materials and Devices", ASTM International Committee F04 on Medical and Surgical materials and Devices, Atlanta, GA11/2012
Poster Presentation, Wear Resistance of Polycarbonate Urethane Acetabular Cups as Compared to Cross-Linked Ultra-High Molecular Weight Polyethylene, Society for Biomaterials, Seattle, WA04/2010
State/Local Invited Seminars/Lectures, The Use of Hip Simulator Testing for the Evaluation of the Wear Properties of Candidate Materials for Hip Replacement Bearing Devices, University of Memphis and University of Tennessee Health Science Center Joint Biomedical Engineering Graduate Program Seminar Series, Memphis, TN03/2010
Platform Presentations, Hip Simulator Wear Testing of Polycarbonate Urethane Acetabular Cups as Compared to Ultra High Molecular Weight Polyethylene Cups, Society for Biomaterials, San Antonio, TX04/2009
Poster Presentation, The Effects of Serum Protein Concentration on the Wear Rates in a Hip Simulator, Society for Biomaterials, Chicago, IL04/2007
Poster Presentation, Effects of Crosslinking on the Wear of Polyethylene after 5 Years Real Time Aging in Air, Society for Biomaterials, Pittsburgh, PA04/2006
Poster Presentation, Comparison of the Wear Rates of Ceramic on Polyethylene Hip Bearings with Metal on Cross-Linked Polyethylene Bearings, 30th Annual Meeting of the Society for Biomaterials, Memphis, TN05/2005
National and International Invited Seminars/Lectures, Overview of Biomaterials for Disc Arthroplasty - CE Course: "Critical Evaluation of Emerging Technologies for the Treatment of Spinal Disorders: Motion Sparing Technology for the Treatment of Degenerative Disc Disease", North American Spine Society, Chicago, IL10/2004
National and International Invited Seminars/Lectures, Testing and Validating Articulating and Bearing Surfaces - "First Annual Innovative Techniques in Spine Surgery Symposium", Spine Technology Education Group, Los Cabos, Mexico08/2004
Platform Presentations, Characterization of the Wear Performance of Crosslinked UHMWPE and Relationship to Molding Procedures, ASTM International - Committee F04 on Medical and Surgical Materials and Devices, Miami Beach, FL11/2002
Platform Presentations, Characterization of Wear, Frictional Torque, and Metal Ion Release for Precision Metal-on-Metal Hip Bearings, 27th Annual Meeting of the Society for Biomaterials, Minneapolis, MN04/2001

Honors, Awards, and Recognition

Award of Merit, ASTM International2012
Fellow, ASTM International2012
Committee F04 30 Year Member Award, ASTM International2010
Committee F04 25-Year Member Award, ASTM International2005
ASTM Award of Appreciation, ASTM International1997
Committee F04 Award of Merit (Now Patrick Laing Award), ASTM International1997
ASTM Committee on Publications Award for Excellence in Symposium and Publications Management, ASTM International1993
Committee F04 Scientific America Award (Now Manny Horowitz Award), ASTM International1992
Committee F04 MOSES Award (Now Robert Fairer Award), ASTM International1987

Professional Membership and Service

ASTM International, Fellow2012 - Present
Committee F04 - ASTM International, Chairperson, Symposium on Biocompatibility of Particulate Implant Materials1990
Orthopaedic Research Society, Member1990 - 2013
National Society for Histotechnology, Member1990 - 1999
ASTM International, Member1980 - Present
Society for Biomaterials, Member1979 - Present
Society for Biomaterials, Session Chair, 1991 Annual Meeting of the Society for Biomaterials
Society for Biomaterials, Session Chair, 1993 Annual Meeting of the Society for Biomaterials
Society for Biomaterials, Session Chair, 1999 Annual Meeting of the Society for Biomaterials

Committee Service

MEDICAL CENTER-CORE FACILITIES, Member2014 - Present
MEDICAL CENTER-ANIMAL CARE AND USE, Vice Chair2011 - Present
SOCIETY FOR BIOMATERIALS-BIOMATERIAL EDUCATION SPECIAL INTEREST GROUP, Chair2010 - 2012
SOCIETY FOR BIOMATERIALS-BIOMATERIAL EDUCATION SPECIAL INTEREST GROUP, Member2009 - Present
SCHOOL OF GRADUATE STUDIES IN THE HEALTH SCIENCES-CURRICULUM, Member2008 - Present
SCHOOL OF GRADUATE STUDIES IN THE HEALTH SCIENCES-GRADUATE COUNCIL, Member2007 - Present
MEDICAL CENTER-ANIMAL CARE AND USE, Member2006 - Present
SCHOOL OF DENTISTRY-CURRICULUM, Member2004 - 2008
ASTM COMMITTEE F04 ON MEDICAL AND SURGICAL MATERIALS AND DEVICES-PLANNING SUBCOMMITTEE, Chair2004 - Present
ASTM STANDING COMMITTEE ON PUBLICATIONS, Chair1996 - 1997
MEDICAL CENTER-LABORATORY ANIMAL FACILITIES LIAISON, Member1995 - 2001
MEDICAL CENTER-ANIMAL CARE AND USE, Member1995 - 2001
ASTM COMMITTEE F04 ON MEDICAL AND SURGICAL MATERIALS AND DEVICES, Vice Chair1994 - 1997
ASTM STANDING COMMITTEE ON PUBLICATIONS, Vice Chair1993 - 1995
ASTM COMMITTEE F04 ON MEDICAL AND SURGICAL MATERIALS AND DEVICES-EDITORIAL SUBCOMMITTEE, Chair1991 - 1998
SOCIETY FOR BIOMATERIALS-BYLAWS SUBCOMMITTEE, Member1990 - 1992
ASTM COMMITTEE F04 ON MEDICAL AND SURGICAL MATERIALS AND DEVICES-EXECUTIVE SUBCOMMITTEE, Member1990 - Present
INTERNATIONAL STANDARDS ORGANIZATION TECHNICAL COMMITTEE 194 ON BIOLOGICAL TESTING OF MEDICAL AND DENTAL MATERIALS AND DEVICES-US TECHNICAL ADVISORY GROUP, Member1990 - Present
SOCIETY FOR BIOMATERIALS-EDUCATION AND PROFESSIONAL DEVELOPMENT SUBCOMMITTEE, Member1987 - 1989
ASTM STANDING COMMITTEE ON PUBLICATIONS, Member1987 - 1997
ASTM COMMITTEE F04 ON MEDICAL AND SURGICAL MATERIALS AND DEVICES-SUBCOMMITTEE F04.16 ON BIOCOMPATIBILITY TEST METHODS, Chair1986 - Present
INTERNATIONAL STANDARDS ORGANIZATION TECHNICAL COMMITTEE 150 ON IMPLANTS FOR SURGERY-US TECHNICAL ADVISORY GROUP, Member1980 - Present

Teaching Experience

BMS 702A, Graduate, Course, Course Director, Fundamentals of Biomaterials - ASpring 2015 - 2015
BMS 703B, Graduate, Course, Course Director, Experimental Methods in Materials Science - BSpring 2015 - 2015
Graduate, Small Group, Course Director, BMS Journal ClubSpring 2015 - 2015
DENT 619, Dentistry, Course, Lecturer, Materials ScienceSpring 2015 - 2015
DENT 616-1, Dentistry, Course, Lecturer, Dental Caries ISpring 2015 - 2015
BMS 703A, Graduate, Course, Course Director, Experimental Methods in Materials Science - AFall 2014 - 2014
Graduate, Small Group, Course Director, BMS Journal ClubFall 2014 - 2014
DENT 616-1, Dentistry, Course, Lecturer, Dental Caries ISpring 2014 - 2014
DENT 619, Dentistry, Course, Lecturer, Materials ScienceSpring 2014 - 2014

Directed Student Learning

Master's Thesis Committee Chair, Advised: Minakshi Gupta2009 - 2011