Femoral artery

Arteria femoralis

CardiovascularBlood vesselsLegLeft and right

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What it is
Continues the external iliac artery below the inguinal ligament through the femoral triangle (lateral to the femoral vein), then runs down the front-medial thigh under sartorius in the adductor canal and passes through the adductor hiatus to become the popliteal artery.
Function
The main supply of the lower limb; its large deep branch (profunda femoris) supplies the thigh muscles.
Size
~1 cm diameter at the groin; ~30 cm long.
Clinical note
The femoral pulse is felt at the mid-inguinal point; it is the classic access route for catheter angiography and interventions.