Posterior Femoral Cutaneous Nerve (S1–S3) 3D

  • Description

    • * It arises from the sacral plexus and enters the buttock through the greater sciatic foramen below the piriformis.
    • * It runs deep to the gluteus maximus and emerges from the inferior border of this muscle. It then descends on the posterior thigh.
    • * It innervates the skin of the buttock, thigh, and calf, as well as scrotum or labium majus.

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  • Description

    • * It arises from the sacral plexus and enters the buttock through the greater sciatic foramen below the piriformis.
    • * It runs deep to the gluteus maximus and emerges from the inferior border of this muscle. It then descends on the posterior thigh.
    • * It innervates the skin of the buttock, thigh, and calf, as well as scrotum or labium majus.

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Anatomy (Beta)

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