Distal release or transfer of rectus femoris. A, Rectus femoris is separated from vastus medialis, vastus lateralis, and vastus intermedius. Inset, Longitudinal incision along medial side of distal third of rectus femoris. B, Rectus femoris may be transferred through medial intermuscular septum to sartorius if desired. C, Rectus femoris is sutured to sartorius. SEE TECHNIQUE 33.10.