Incidence of Patellar Clunk With a Modern Posterior-Stabilized Knee Design

Jess H. Lonner, MD, Jeff G. Jasko, MS, Hari P. Bezwada, MD, David G. Nazarian, MD, and Robert E. Booth, Jr, MD

Dr. Lonner is Director, Knee Replacement Surgery; Mr. Jasko is Research Associate; Dr. Bezwada is Orthopaedic Surgeon; Dr. Nazarian is Orthopaedic Surgeon; and Dr. Booth is Chief, Orthopaedic Surgery; all at Pennsylvania Hospital, Philadelphia, Pennsylvania.

Jess H. Lonner, MD, Jeff G. Jasko, MS, Hari P. Bezwada, MD, David G. Nazarian, MD, and Robert E. Booth, Jr, MD

Dr. Lonner is Director, Knee Replacement Surgery; Mr. Jasko is Research Associate; Dr. Bezwada is Orthopaedic Surgeon; Dr. Nazarian is Orthopaedic Surgeon; and Dr. Booth is Chief, Orthopaedic Surgery; all at Pennsylvania Hospital, Philadelphia, Pennsylvania.

Jess H. Lonner, MD, Jeff G. Jasko, MS, Hari P. Bezwada, MD, David G. Nazarian, MD, and Robert E. Booth, Jr, MD

Dr. Lonner is Director, Knee Replacement Surgery; Mr. Jasko is Research Associate; Dr. Bezwada is Orthopaedic Surgeon; Dr. Nazarian is Orthopaedic Surgeon; and Dr. Booth is Chief, Orthopaedic Surgery; all at Pennsylvania Hospital, Philadelphia, Pennsylvania.