finz a
L1-L4 S1-S4
Lumbar plexus Sacral plexus
Ilio-hypogastric nerve Superior gluteal nerves
Ilio-inguinal nerve Inferior gluteal nerves
Genital branch
Genitofemoral nerve Femoral branch Lumbosacral trunk
Lateral femoral cutaneous nerve Posterior Femoral Cutaneous Nerve
Femoral triangle Muscular branches
-
Anterior Femoral Cutaneous Nerve
Femoral nerve Saphenous nerve Sciatic nerve
Adductor canal Cutaneous branches
Popliteal fossa
Medial calcaneal nerves
Perforating cutaneous Tibial nerve Medial sural cutaneous nerve
nerve
Medial plantar nerve
Anterior branch deep branch
Obturator ↓ Obturator nerve Posterior branch Lateral plantar nerve superficial branch
Sensory branch
Common fibular nerve
Deep fibular nerve Medial dorsal
cutaneous nerve
L1 Superficial fibular nerve
Intermediate dorsal
Lateral sural cutaneous cutaneous nerve
L1
nerve
21 - 12
12-13 Sural communicating nerve
L2 -
14
Sural nerve
12-14
14-15
Lateral calcaneal
nerves
14-S1
Lateral dorsal
L5-S2 cutaneous nerve
24-S3
Dorsal digital nerves of foot
S1-53
S2 -
53
S2 -34