Nov 6, 2025 · The pudendal nerve is a major somatic nerve of the sacral plexus. Overview: Nerve roots – S2-S4 Sensory – innervates the external genitalia of both sexes and the skin around the anus, anal …

The pudendal nerve is the main nerve of the perineum. [1]: 274 It is a mixed (motor and sensory) nerve and also conveys sympathetic autonomic fibers. It carries sensation from the external genitalia of …

Sep 14, 2021 · The pudendal nerve controls movement and feeling in your pelvic area, including the genitals and anus.

Course Following its origin from the anterior divisions of the anterior rami of S2-S4 nerves, the pudendal nerve leaves the pelvic cavity through the greater sciatic foramen, inferior to the piriformis muscle, …

Oct 15, 2025 · The pudendal nerve arises from the S2-4 nerve roots of the anterior division of the sacral plexus. It is the nerve of the perineum and pelvic floor. Gross anatomy Origin The pudendal nerve …

Pudendal Neuralgia Pudendal nerve block It is a procedure that involves injecting a local anesthetic in the proximity of the pudendal nerve. This procedure can help in the diagnosis of pudendal nerve …

Location The pudendal nerve travels from the sacral plexus, exiting the pelvis through the greater sciatic foramen. It then curves around the ischial spine, re-entering the pelvis through the lesser sciatic …

The Pudendal Nerve (n. pudendus; internal pudic nerve) derives its fibers from the ventral branches of the second, third, and fourth sacral nerves. It passes between the Piriformis and Coccygeus muscles …

Along its full course, the nerve is accompanied by the internal pudendal artery and veins (Muniz Neto et al., 2018). Anatomical variations include pudendal branches originating directly from the sacral …

Oct 30, 2023 · Pudendal nerve is the second-largest branch of the sacral plexus. Learn more about its origin, innervation and function on Kenhub!