Sengupta proximal release of quadriceps (see text). A, Incision. B, Iliotibial band and tensor fasciae latae are cut to expose vastus lateralis, which is released along its origin. C, Vastus origin is detached from trochanteric line and distally along lateral intermuscular septum. D, If necessary, rectus femoris is released. SEE TECHNIQUE 9.1.