Nerves of the Thigh Flashcards
Genitofemoral nerve supplies
Skin on proximal anterior surface of thigh
Genitofemoral nerve passes
deep to inguinal ligament through lateral compartment of femoral sheath with external iliac/femoral artery
Lateral femoral cutaneous supplies
Lateral thigh
Lateral femoral cutaneous passes
over iliacus toward ASIS and under the inguinal ligament to pass over sartorius where it divides into anterior and posterior divisions
Obturator nerve branches passes
through obturator canal anterior and posterior to adductor brevis
Anterior division of obturator supplies
Hip joint
Adductor longus
Adductor brevis
Gracilis
Posterior division of obturator supplies
Obturator externus
Adductor magnus
Adductor brevis
Accessory obturator supplies
Pectineus
Only present 10% of the time
Femoral nerve supplies
Anterior thigh muscles
Intermediate and medial branches supplies skin of anterior thigh
Saphenous nerve passes through the ________ canal
Adductor
Saphenous nerve leaves and does not pass through the ___________ to pass over the ________ side of the _________
Adductor canal
Medial
Knee
Saphenous nerve passes between tendons of
Sartorius
Gracilis
Saphenous nerve proximal branches
Contribution to subsartorial plexus
Infrapatellar branch for cutaneous innervation of patella
Subsartorial nerve plexus formed by
Obturator n.
Saphenous n.
Medial femoral cutaneous n.
Subsartorial nerve plexus supplies
Sensory innervation to posteromedial aspect of distal thigh