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Laboratory 41. The Female Perineum
Step 7. The Sacrotuberous and the Sacrospinous Ligaments

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Cut in the middle the sacrotuberous
ligament
and reflect its cut ends towards the ischial tuberosity and sacrum .

Examine the sacrospinous ligament [tip of probe] and its relationship to the pudendal nerve, internal pudendal artery and internal pudendal vein. Confirm that the nerve and vessels pass around the ischial spine and between the sacrospinous ligament and sacrotuberous ligament .

Links and References:
Grant's: 3.80
Netter (1ed.): 356 (2ed.): 352
Rohen/Yokochi: 343