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Inferior Rectal Nerve
Dorsal nerve of Penis/Clitoris
Perineal Nerve
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- branch of the Sacral Plexus (S2,3,4)
Course
- leaves main pelvic cavity via greater sciatic foramen
- brief course in gluteal region
- enters perineum via lesser sciatic foramen
- passes forward in the pudendal canal
- fascial canal on the lateral wall of the ischiorectal fossa
Supplies
- external anal sphincter
- muscles and skin of perineum
Clinically
Branches
Inferior Rectal Nerve
Dorsal nerve of Penis/Clitoris
Perineal Nerve
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