- Discussion:
- arises from posterior aspect of profunda femoris artery;
- they course directly against linea aspera of the femur & tendonous insertions of adductor muscles;
- inferior gluteus artery gives twigs to upper ends of muscle attaching to ischial tuberosity and transverse branch
of MFCA appears between quadratus femoris & upper border of magnus;
- first two perforating arteries: penetrate adductor brevis & magnus;
- 1st perforating artery:
- passes below pectineus & thru middle of adductor brevis & magnus;
- posteriorly, passes just below insertion of gluteus maximus
- 2nd perforating artery:
- after giving off nutrient artery to femur thru its lower, it pierces tendons of adductor brevis & adductor magnus;
- second 2 perforating arteries: penetrate only the adductor magnus;
- these vessels form chief supply to posterior muscles of thigh;
- 3rd perforating artery:
- passess just below the lowest part of adductor brevis and penetrates adductor magnus;
- 4th perforating artery:
- pierces adductor magnus muscle & largely ends in short head of the biceps femoris muscle