Fabella Syndrome and Common Peroneal Neuropathy following Total Knee Arthroplasty

Case. A 62-year-old man presented with persistent lateral knee pain 15 months following an uncomplicated total knee arthroplasty. There was a tendinous snapping structure over the lateral aspect of the knee in deep flexion with positive Tinel’s sign over the fibular head. The patient underwent an un...

Full description

Saved in:
Bibliographic Details
Main Authors: Connor C. Diaz, Avinesh Agarwalla, Brian Forsythe
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Case Reports in Orthopedics
Online Access:http://dx.doi.org/10.1155/2021/7621844
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Case. A 62-year-old man presented with persistent lateral knee pain 15 months following an uncomplicated total knee arthroplasty. There was a tendinous snapping structure over the lateral aspect of the knee in deep flexion with positive Tinel’s sign over the fibular head. The patient underwent an uncomplicated flabella excision. The patient was cleared to return to work and full duty at two months postoperatively. Conclusion. Flabella syndrome is a rare but increasingly common mechanism of persistent lateral knee pain following total knee arthroplasty. Surgeons should be aware of this etiology of persistent lateral knee pain and offer treatment modalities to address this pathology.
ISSN:2090-6749
2090-6757