Corpus3D

Lower limb

Superficial external pudendal artery

Arteria pudenda externa superficialis

Origin
Arises from the medial aspect of the femoral artery near the saphenous opening
Insertion
Passes medially across the spermatic cord (or round ligament) to supply the scrotum or labium majus
Function
Supplies the skin of the lower abdomen, pubic region, and external genitalia (anterior scrotal/labial branches)
Innervation
Sympathetic vasomotor fibers
Movement & chain
Crosses the medial femoral triangle horizontally
Palpation
Not palpable through superficial groin fascia
Clinical
Susceptible to laceration during inguinal hernia repair and saphenofemoral junction dissection
Segmental innervation
L1–L2 spinal segments
In clinical practice
Controlled meticulously during open groin herniorrhaphy and femoral vein cannulation
Region in the model
Lower limb

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