Michael Christoph Aynardi MD FAOA

PubMed

• Comparative Outcomes of Autograft versus rhPDGF-BB in Rearfoot and Ankle Arthrodesis: A Propensity-Matched TriNetX Analysis.
  David Ahn, Avani Chopra, Abhiram Dawar, Gnaneswar Chundi, Tuckerman Jones
  The Journal of Foot and Ankle Surgery. 2026-04-28
• Complication rates in open versus arthroscopic ankle arthrodesis in patients with avascular necrosis of the talus.
  Avani A Chopra, Daniella Ogilvie, Michael Greenberg, Darian Napoleon, Tuckerman Jones
  The Journal of Foot and Ankle Surgery. 2026-02-03
• Charcot Neuroarthropathy Is Associated With Higher Rates of Phantom Limb After Lower Extremity Amputation.
  Hannah H Nam, Brandon J Martinazzi, F Jeffrey Lorenz, Gregory J Kirchner, Vincenzo Bonaddio
  Foot & Ankle Specialist. 2026-02-01

Journal Articles

• Transplantation Of Achilles Allograft In Rats: With Or Without Incorporation Of Autologous Mesenchymal Stem Cells  
  Zhang Z, Aynardi M, Zahoor T, Mitchell R, Schon L, J. Cell Transplantation, 1/1/2018
• Mid-term Outcomes & Complications Following the Use of an Arthroereisis Implant to aid in Stage II Flat-foot Deformity Correction in Adults: A case-control study  
  Aynardi M, Walley K, Hallam J, Green G, Juliano P, Journal of Foot and Ankle Surgery, 1/1/2018
• Orthotopic Transplantation of Achilles Tendon Allograft in Rats: With or Without Incorporation of Autologous Mesenchymal Stem Cells  
  Aynardi M, Zahoor T, Mitchell R, Loube J, Feltham T, Manandhar L, Paudel S, Schon L, Zhang Z, Cell Transplantation, 1/1/2018

Books/Book Chapters

• Pediatric, Adolescent, and Adult Flatfoot: Evaluation and Surgical Management 
  Chapter: Excision of Tarsal Coalitions 
  Aynardi M, Arena C, Juliano PJEditors: LC. Schon, GP Guyton, E. Tan.2016
• The Hip: Preservation, Replacement, and Revision 
  Chapter: Revision for Periprosthetic Fracture: Proximal Femoral Replacement 
  Aynardi M, Purtill JEditors: J. Parvizi.2015
• World Clinics in Orthopaedics 
  Chapter: Osteochondral Lesions of the Talus: Treatment Options in 2014 
  Aynardi M, Winters B, Tymms GJaypee Publishing2014

Abstracts/Posters

• Decreasing Postoperative Narcotic Utilization with the Use of Concentrated Bone Marrow Aspirate in First Metatarsophalangeal Joint Interposition Arthroplasty.
  Maccario C, Aynardi M, Tan E, , Schon L, American Orthopaedic Foot and Ankle Society (AOFAS) Annual Meeting, Boston, MA, 1/11/2018
• The Role of 3D Reconstruction True-Volume Analysis in Osteochondral Lesions of the Talus.
  Walley KC, Gonzalez TG, Callahan R, Roush E, Saloky K, Ludwig L, Arena C, Lewis G, Juliano PJ, Aynardi MC, American Orthopaedic Foot and Ankle Society (AOFAS) Annual Meeting, Boston, MA, 1/11/2018
• Morphometric Measurements of the Calcaneus in Adults with Stage IIb, Posterior Tibial Tendon Dysfunction: Is the Lateral Column Short?
  Walley KC, Roush EP, Stauch CM, Saloky KL, Kunselman A, Lewis GS, Aynardi M, American Academy of Orthopaedic Surgeons/Orthopaedic Research Society, New Orleans, LA, 1/10/2018

Lectures

• "Peroneal Tendon Disorders" 
  Hershey, PA - 1/28/2018
• "Hallux Valgus" 
  Hershey, PA - 1/28/2018
• "Sports Injuries of the Foot and Ankle" 
  Hershey, PA - 1/1/2018

Other

• Penn State Orthopaedic Surgeons among Nation's First to Perform Total Ankle Replacement Using Lateral Approach. 
  Aynardi, M, Ortho Update
  1/12/2018
• The Fate of the Ailing Ankle: Arthrodesis Versus Arthroplasty. 
  Parisien R, Tartaglione J, Kink S, Aynardi M, Schon L, AAOS Now
  1/1/2016
• Salvage after Clinical Failure of Cartilage Reconstruction in Talar Osteochondral Defects: Tales from the Clinical Front Line. 
  Aynardi M, Allen E, Miller SD, Medstar Union Memorial Newsletter
  1/1/2015