Femoral nerve palsy is most observed with higher Tonnis types and high hip flexion angles in the harness, but its presence by itself is not predictive of treatment failure. It resolves spontaneously before completion of treatment and does not require any strap release or harness discontinuation
https://journals.sagepub.com/doi/10.1177/18632521231172986?icid=int.sj-full-text.similar-articles.7
