A patellar clunk is an uncomfortable clunk noise (and feeling) of the patella, usually associated with certain types of knee replacement, and due to scarring above the patella.

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Common things occur commonly - a list of common knee disorders

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FORUM DISCUSSIONS

Does Arthrofibrosis cause the patella to "clunk"?

Knee Clunk after TKR.

Clunking in back of knee on flexion/maltracking.


CLINICAL PUBLICATIONS

Patellar clunk in total knee arthroplasty using modified Sigma posterior stabilized femoral component. Rajshekhar KT, Kumar MN, Venugopal, P and Chandy T. J Clin Orthop Trauma. 2014 Dec; 5(4): 211–214.


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