Positions
Chairman; Professor
- Organization:
- West Virginia University School of Medicine
- Department:
- Orthopaedics
- Section:
- Adult Reconstruction
- Classification:
- Clinical Faculty
Adjunct Associate Professor
- Organization:
- West Virginia University School of Medicine
- Department:
- Microbiology, Immunology & Cell Biology
- Classification:
- Adjunct Faculty
Education
- MD, Temple University School of Medicine
Publications
Peer-Reviewed Publications
2026
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Melemai VK, Blake RJ, Barill C, Klein AE, Dietz MJ, Lastinger AM. Primary hip or knee arthroplasty in the setting of chronic suppressive antibiotics for prior periprosthetic joint infection: a scoping review. J Bone Jt Infect. 2026;11(3):331-336. PMID: 42254315.
2025
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Dietz MJ, Choe H, Abedi AA, et al. 2025 ICM: Antibiotics usage criteria. J Arthroplasty. 2025 Dec;41(1S1):S191-S195. PMID: 41161513.
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Hansen E, Ji B, Dietz MJ, et al. 2025 ICM: One-stage exchange. J Arthroplasty. 2025 Dec;41(1S1):S326-S340. PMID: 41176123.
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Suh GA, Scobie A, Piuzzi NS, ... Dietz MJ, et al. 2025 ICM: Role of unconventional medications. J Arthroplasty. 2025 Dec;41(1S1):S151-S156. PMID: 41177193.
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Sigmund IK, Dietz MJ, Sabater-Martos M, Palmer AJR, Cortés-Penfield N. Serum inflammatory markers for the screening and diagnosis of periprosthetic joint infection: a systematic review and meta-analysis. J Bone Jt Infect. 2025 Oct 10;10(5):363-376. PMID: 41230391.
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Hannon CP, Grosso MJ, Fillingham YA, Patton LL; ... (Dietz MJ). AAOS CPG Summary: Prevention of THA/TKA PJI in Patients Undergoing Dental Procedures. J Am Acad Orthop Surg. 2025 Nov 1;33(21):e1260-e1267. PMID: 40743492.
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Cherry A, Broderick JM, Thompson ZS, Pentland V, Dietz MJ, Khoshbin A, Atrey A. Trans-osseous repair of the posterior structures is superior to direct suturing in posterior approach total hip arthroplasty: a comparative cadaveric study. Int Orthop. 2025 Sep;49(9):2055-2061. PMID: 40715845.
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Dietz MJ, McGowan BM, Thomas DD, Hunt ER, Stewart E, Squire MW. Does Cement Viscosity Impact Antibiotic Elution and In Vitro Efficacy Against Common Prosthetic Joint Infection Pathogens? Clin Orthop Relat Res. 2025 Mar 1;483(3):488-497. PMID: 39724555.
2024
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Lizcano JD, Dietz MJ, Fehring TK, Mont MA, Higuera-Rueda CA. Specialized Centers for Treating Periprosthetic Joint Infections: is it about time? J Arthroplasty. 2024 Dec;39(12):2893-2897. PMID: 39299493.
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Blake RJ, Melemai VK, Fitzpatrick BM, Hubbard DF, Dietz MJ, Watkins CM. Bilateral femoral neck fracture in pregnancy suggestive of transient osteoporosis of the hip in a patient with hyperparathyroidism: a case report. Osteoporos Int. 2024 Dec 24. PMID: 39591202.
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Giertych BF, Klein AE, Dietz MJ, Lindsey BA, Frye BM. Robotic-Arm Assisted THA: Improved Acetabular Component Accuracy and Patient-Reported Outcome Measures. Surg Technol Int. 2024 Nov 25;45. PMID: 39591202.
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Enayatollahi M, Azboy I, Dietz MJ, et al. What are the contraindications, if any, for the use of tranexamic acid (TXA) during knee or hip arthroplasty? J Arthroplasty. 2024 Oct 17. PMID: 39426448.
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Dietz MJ, Chaharbakshi E, Roberts AJ, Gilligan PH, Kasicky K, Pincavitch JD. Maintenance of Surgical Optimization in Total Joint Arthroplasty Patients. J Arthroplasty. 2024 Jan 10. PMID: 38216000.
2023
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Potter GR, Feuchtenberger BW, Sowinski HN, ... Dietz MJ, et al. How Many Patients Qualify for Extended Oral Antibiotic Prophylaxis Following Primary and Revision Hip and Knee Arthroplasties? J Knee Surg. 2023 Dec 15. PMID: 38101450.
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Bouji N, Meadows E, Hollander JM, Velayutham M, Stewart E, Herriott J, Dietz MJ. A Pilot Study of Mitochondrial Response to an In Vivo Prosthetic Joint Staphylococcus aureus Infection Model. J Orthop Res. 2023 Oct 4. PMID: 37794704.
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Lastinger AM, Lokant MS, Giertych B, Niemann M, Makani A, Dietz MJ. A Pilot Study Using a Standardized Method of Measuring Distress Demonstrates Higher Levels in Septic Revisions. Arthroplasty Today. 2023 Nov 10.
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Bostian PA, Vaida J, Brooks WC, Chaharbakshi E, Dietz MJ, et al. A Novel Protocol for Nasal Decolonization Using Prolonged Application of an Alcohol-Based Nasal Antiseptic Reduces Surgical Site Infection in Total Joint Arthroplasty Patients: A Retrospective Cohort. Surg Infect (Larchmt). 2023;24(7). PMID: 37638795.
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Velayutham M, Poncelet M, Perini JA, Kupec JT, Dietz MJ, Driesschaert B, Khramtsov VV. EPR Viscometric Measurements Using a 13C-Labeled Triarylmethyl Radical in Protein-Based Biotherapeutics and Human Synovial Fluids. Appl Magn Reson. 2023;54:779-791.
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Pincavitch JD, Pisquiy JJ, Wen S, Bryan N, Ammons J, Makwana P, Dietz MJ. Thirty-Day Mortality and Complication Rates in Total Joint Arthroplasty After a Recent COVID-19 Diagnosis: A Retrospective Cohort in the N3C. J Bone Joint Surg Am. 2023 Jun 23. PMID: 37352338.
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Nandi S, Parvizi J, Adelani MA, ... Dietz MJ, et al. Routine Pathologic Examination of Femoral Head in Total Hip Arthroplasty: A Survey Study of the AAHKS. Arthroplasty Today. 2023 Jan 14;19:101079. PMID: 36691462.
2022
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Bouji N, Wen S, Dietz MJ. Intravenous Antibiotic Duration in the Treatment of Prosthetic Joint Infection: Systematic Review and Meta-analysis. J Bone Jt Infect. 2022;7(5):191-202. PMID: 36267262.
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Dietz MJ, Moushmoush O, Frye BM, Lindsey BA, Murphy TR, Klein AE. Randomized Trial of Postoperative Venous Thromboembolism Prophylactic Compliance: Aspirin and Mobile Compression Pumps. J Am Acad Orthop Surg. 2022 Oct 15;30(20):e1319-e1326. PMID: 36200820.
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Nandi S, Schwarzkopf R, Chen A, ... Dietz MJ, et al. Routine Pathologic Examination of Femoral Head Specimens from Total Hip Arthroplasty May Not Be Indicated or Cost-effective: A Systematic Review. Arthroplasty Today. 2022 May 9;15:182-187. PMID: 35774889.
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Dietz MJ, Gilligan PH, Makani A, Machi AS. Flip Autograft Technique for Anterolateral Femoral Deficiency in Total Knee Arthroplasty. Arthroplasty Today. 2022 Apr 1;15:29-33. PMID: 35392364.
2021
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Frye BM, Patton C, Kinney JA, Murphy TR, Klein AE, Dietz MJ. A Medial Congruent Polyethylene Offers Satisfactory Early Outcomes and Patient Satisfaction in Total Knee Arthroplasty. Arthroplasty Today. 2021 Jan 19;7:243-249.
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Brown TS, Bedard NA, Rojas EO, ... Dietz MJ, et al. A Brief Update on the Effect of the COVID-19 Pandemic on Hip and Knee Arthroplasty Patients in the United States. Arthroplasty Today. 2021 Feb;7:268-272. PMID: 33294537.
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Prince N, Penatzer JA, Dietz MJ, Boyd JW. Tissue-level of Cytokines in a Rodent Model of Chronic Implant-Associated Infection. J Orthop Res. 2021 Oct;39(10):2159-2168. PMID: 33283316.
2020
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Bostian PA, Ray JJ, Karolcik BA, Bramer MA, Wilson A, Dietz MJ. Thromboelastography is predictive of mortality, blood transfusions, and blood loss in patients with traumatic pelvic fractures: a retrospective cohort study. Eur J Trauma Emerg Surg. Nov 11. doi: 10.1007/s00068-020-01533-8. PMID: 33175987
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Prince N, Penatzer JA, Dietz MJ, Boyd JW. Localized cytokine responses to total knee arthroplasty and total knee revision complications. J Transl Med. 2020 Aug 31;18(1):330. doi: 10.1186/s12967-020-02510-w. PMID: 32867801.
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Prince N, Penatzer, JA, Dietz, MJ, Boyd, JW. Impact of Cytokines and Phosphoproteins in Response to Chronic Joint Infection. Biology 2020, 9, 167. https://doi.org/10.3390/biology9070167
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Parvizi J, Gehrke T, Krueger CA, Chisari E, Citak M, Van Onsem S, Walter WL; International Consensus Group (ICM; Dietz MJ) and Research Committee of the American Association of Hip and Knee Surgeons (AAHKS; Dietz MJ). Resuming Elective Orthopaedic Surgery During the COVID-19 Pandemic: Guidelines Developed by the International Consensus Group (ICM). J Bone Joint Surg Am. 2020 May 14. doi: 10.2106/JBJS.20.00844. PMID: 32412924.
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Dietz MJ, Ray JJ, Witten BG, Frye BM, Klein AE, Lindsey BA. Portable compression devices in total joint arthroplasty; poor outpatient compliance. Arthroplasty Today. 2020 Mar 6;6(1):118-122. https://doi.org/10.1016/j.artd.2019.12.004. PMID: 32211487
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Bravin LN, Ernest EP, Dietz MJ, Frye BM. Liposomal Bupivicaine Offers No Benefit Over Ropivicaine for Multimodal Periarticular Injection in Total Knee Arthroplasty. Orthopedics. 2020 Mar 1;43(2):91-96. doi: 10.3928/01477447-20191223-01. PMID: 31881086 -- Editors Blue Ribbon Award.
2019
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Dietz MJ, Moushmoush O, Samora WP, Kish VL, Hamlin BR. The Effect of Increasing Femoral Head Size on the Force Required for Dislocation. Surg Technol Int. 2019 Nov 10; 35. 426-429. PMID: 31282981
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Lastinger A, McLeod N, Dietz MJ, Guilfoose J, Sarwari AR. Clinical Experience with Tigecycline in the Treatment of Prosthetic Joint Infections. J Bone Jt Infect. 2019 May 21;4(3):126-132. doi: 10.7150/jbji.34866. eCollection 2019. PMID: 31192112
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Kang J, Dietz MJ, Li B. Antimicrobial peptide LL-37 is bactericidal against Staphylococcus aureus biofilms. PLoS One. 2019 Jun 6;14(6):e0216676. doi: 10.1371/journal.pone.0216676. eCollection 2019. PMID: 31170191
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Dietz MJ, Klein AE, Lindsey BA, Duncan ST, Eicher JM, Gillig JD, Smith BR, Steele GD. Posterior Hip Precautions Do Not Impact Early Recovery in Total Hip Arthroplasty: A Multicenter, Randomized, Controlled Study. J Arthroplasty. J Arthroplasty. 2019 Jul;34(7S):S221-S227.e1. doi: 10.1016/j.arth.2019.02.057. Epub 2019 Mar 13. PMID: 30975478.
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FAITH-2 Investigators (Dietz M), Slobogean GP, Sprague S, Bzovsky S, Heels-Ansdell D, Thabane L, Scott T, Bhandari M. Fixation using alternative implants for the treatment of hip fractures (FAITH-2): design and rationale for a pilot multi-centre 2 × 2 factorial randomized controlled trial in young femoral neck fracture patients. Pilot Feasibility Stud. 2019 May 28;5:70. doi: 10.1186/s40814-019-0458-x. eCollection 2019. PMID 31161044.
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Kang J, Dietz MJ, Hughes K, Xing M, Li B. Silver nanoparticles present high intracellular and extracellular killing against Staphylococcus aureus. J Antimicrob Chemother. 2019 Feb 18. pii: dkz053. doi: 10.1093/jac/dkz053.PMID: 30778552.
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Dietz MJ, Bostian PA, Ernest EP, Klein AE, LaSala PR, Frye BM, Lindsey BA. Rate of Contaminated Operative Surfaces during Revision of Total Joint Arthroplasty. Arthroplasty Today. 2018 Oct 29;5(1):96-99. doi: 10.1016/j.artd.2018.09.007. eCollection 2019 Mar. PMID: 31020031.
2018
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Abouljoud MM, Backstein D, Battenberg A, Dietz M, et al. Hip and Knee Section, Treatment, Surgical Technique: Proceedings of International Consensus on Orthopedic Infections. J Arthroplasty. 2018 Oct 19 doi: 10.1016/j.arth.2018.09.029 PMID: 30348548.
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Aalirezaie A, Anoushiravani A, Cashman J, Choon D, Danoff J, Dietz M, Gold P, Schwarzkopf R, Sheehan E, Vigante D. General Assembly, Prevention, Host Risk Mitigation - Local Factors: Proceedings of International Consensus on Orthopedic Infections. J Arthroplasty. 2018 Oct 18. doi: 10.1016/j.arth.2018.09.051 PMID: 30343966.
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Dietz MJ, Hare JT, Ueno C, Prudhomme BJ, Boyd JW. Laser Assisted Fluorescent Angiography to Assess Tissue Perfusion in the Setting of Traumatic Elbow Dislocation. WOUNDS: A Compendium of Clinical Research and Practice. 2018 Oct; 30(10: E93-E97.
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Dietz MJ. CORR Insights: The John N. Insall Award Higher Tissue Concentrations of Vancomycin Achieved with Intraosseous Regional Prophylaxis in Revision TKA. A Randomized Controlled Trial. Clin Orthop Rel Res. 2018 476: 75-76.
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Allison JE, Lastinger AM, Guilfoose JA, Dietz MJ. Suppressive Oral Antibiotics in Orthopaedic Prosthetic Joint Infections. West Virginia Medical Journal –OA. 2018 Jan (1-7); doi: 10.21885/wvmj.2018.1.
2017
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Ernest EP, Machi AS, Karolcik BA, Dietz MJ. Topical Adjuvants incompletely remove adherent Staphylococcus aureus from implant materials. J Orthop Res. 2017 Nov; doi: 10.1002/jor.23804. PMID 29139579.
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Lastinger A, Dietz MJ, Guilfoose J, Sarwari AR. Clinical Experience with Tigecycline in the Treatment of Prosthetic Joint Infection. Open Forum Infectious Diseases. 2017 Oct; (Suppl_1): S98.
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Grisez BT, Calkins TE, Dietz MJ. Modular Femoral Stems in Revision Total Hip Arthroplasty. Operative Techniques in Orthopaedics. 2017 Sep: 27(3): 178-185.
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Joseph EG, Ernest EP, Dietz MJ. Complicated Total Knee Arthroplasty in Klippel-Trenaunay-Weber Syndrome. JBJS Case Connector. 2017 Sep 27; 7(3): e73. PMID: 29244707.
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Dietz MJ, Sprando D, Hanselman A, Regier M, Frye BM. Smartphone Assessment of Knee Flexion Compared to Radiographic Standards. The Knee. 2017 March; 24(2): 224-230. PMID 28179062.
2016
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DiBlasi JF, Smith RP, Garavaglia J, Quedado J, Frye BM, Dietz MJ. Comparing Cost and Efficacy of Intravenous versus Topical Tranexamic Acid in Total Hip and Knee Arthroplasty. Am J Orthopedics. 2016 November/December: E439-E443. PMID 28005108
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Hanselman A, Montague M, Murphy TR, Dietz MJ. Contamination Relative to the Activation Timing of Filtered-Exhaust Helmets. J of Arthroplasty. 2016 Apr;31(4):776-80. PMID: 26684270
2015
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Tidwell JE, Dawson-andoh B, Adedipe EO, Nkansah K, Dietz MJ. Characterization of Implant Associated Biofilm with Near Infrared Spectroscopy. Clin Orthop Rel Res. 2015 Nov; 473(11): 3638-46. PMID: 26265208.
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Dietz MJ, Springer BD, Barnes PD, Falcigilia MM, Friedrich AD, Berendt AR, Calhoun JH, Manner PA. Best Practices for Centers of Excellence in Addressing Periprosthetic Joint Infection. A Synopsis of the AAOS Musculoskeletal Infection: Where are we in 2014? J of Amer Assoc Ortho Surg. 2015 March Suppl 1. PMID: 25808965
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Bedair H, Goyal N, Dietz MJ, Urish K, Hansen V, Manrique J, Zmistowski B, Tokarski A, Restrepo C, Deirmengian G. A History of Treated Periprosthetic Joint Infection Increases the Risk of Subsequent Different Site Infection. Clin Orthop Rel Res. 2015 Jul;473(7):2300-4. PMID 25670654.
2014
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Dietz MJ, Choi H, Freiberg A, Bedair H. Transfer of Patient Care Between Stages of a Two-Stage Exchange for Chronic Periprosthetic Joint Infection Leads to Inferior Outcomes. J of Arthroplasty. 2014; 29 (7): 1426-9. PMID: 24581900
2013
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Dietz MJ, Chase S, Burke D, Kwon YM. Novel Technique for Removal of a Broken Intracortical Screw During Total Hip Arthroplasty. Orthopedics. 2013; 36(9): 846-9. PMID: 24200426
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Hamza T, Dietz M, Pham D, Clovis N, Danley S, Li B. Intra-cellular Staphylococcus aureus Alone Causes Infection In Vivo. Eur Cell Mater. 2013; 25: 341-50. Asia Pacific Orthopaedic Association (APOA)-Pfizer Best Scientific Paper Award. Kuching, Malaysia. August 2013. PMID 23832687
2012
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Dietz MJ, Lavender C, Emery SE, Clovis N, Shuler FD, Zuberi, J. ATV-Related Orthopaedic Trauma in North Central West Virginia: An 8-Year Review of a Level I Trauma Center. J Orthop Trauma. 2012; 26(7): e83-7. PMID: 22337482
2010
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Shuler, FD, Dietz MJ. Physician's Ability to Manually Detect Elevations in Intra-Compartmental Pressures. J Bone Joint Surg – Am. 2010 Feb; 92: 361-367. PMID: 20124063
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Li B, Jiang B, Dietz MJ, Smith ES, Clovis NB, Rao M. Evaluation of Local MCP-1 and IL-12 Nanocoatings for Infection Prevention in Open Fractures. J Orthop Res. 2010 Jan; 28(1):48-54. PMID: 19588527
Book Chapters
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Dietz MJ, Atwood KD. Local Patient Risk Factors (Ch. 2). Orthopaedic Knowledge Update: Musculoskeletal Infection, 2nd ed. AAOS, 2024. ISBN 9781975202422.
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Fillingham YA, Hannon CP, ... Dietz MJ (voting member). AAOS Evidence-Based CPG: Prevention of THA/TKA PJI in Patients Undergoing Dental Procedures. AAOS, 2024.
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Vaida J, Dietz MJ. When the Race is Lost: The Clinical Impact of Prosthetic Joint Infections. Racing to the Surface: Advances in Antimicrobial and Osteoinductive Studies. New York; Springer, 2020: 3-31.
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Dietz MJ, Nazarian A. Chapter 45: The Valgus Knee: Considerations for Alignment and Balance. The Adult Knee. Philadelphia; Wolters Kluwer, May 2020.
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Bravin LN, Dietz MJ. Biomaterials in Total Joint Arthroplasty. Orthopaedic Biomaterials – Progress in Biology, Manufacturing, and Industry Perspectives. New York; Springer, 2018: 175-199.
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Troelsen A, Sillesen N, Dietz MJ, Kwon YM, Rubash H, Malchau H. Modular Liner Exchange for the Treatment of Osteolysis. The Adult Hip, 3rd edition. Philadelphia; Lippincott Williams & Wilkins, 2016.
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Shields N, Fetter D, Dietz MJ, Bedair H. Lower Limb. AMA Guides to the Evaluation of Disease and Injury Causation. Chicago: American Medical Association, 2013.
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Dietz MJ and Shuler FD. Tibial and Fibula Shaft Fractures. Millers Essentials in Orthopaedics. Ed. Mark Miller. Phildelphia: Elsevier, 2008.
Non-Peer reviewed Publications
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Dietz MJ and Ryu J. Isolated Scaphotrapeziotrapezoidal (STT) Arthritis. Current Rheumatology Reviews. 2012; 8 (4): 266-268. doi: 10.2174/157339712805077168
Additional Info
Patents
- Dietz MJ and Marx GA. Selective Targeted Release Spacer. USPTO Provisional Patent Application Number 62675024. 2018 May 22. International Appl. No. PCT/US2019/33577. 2019 May 22.
Research Interests
Joint replacement usually lasts decades, but a small fraction of implants become infected. Bacteria form biofilm on the implant surface and survive inside host cells, where antibiotics struggle to reach them, and the patient can face repeated surgery. My lab attacks this from both ends: bench work on S. aureus biofilm, antimicrobial peptides, nanoparticle coatings, antibiotic-eluting cement and spacer design, and the host cytokine and mitochondrial response; and clinical work on revision arthroplasty outcomes, PJI diagnosis, and patient distress. The program is supported by NIH, NSF, PCORI, and CTSI funding.
Patient Care Information
Medical Specialties
- Orthopaedics
- Surgery
Special Training
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Residency, Orthopaedic Surgery
West Virginia University School of Medicine -
Fellowship, Adult Reconstruction
Harvard Medical School/Massachusetts General Hospital