Structure that DOES NOT pass through lesser sciatic foramen:
Lesser sciatic foramen is formed by the lesser sciatic notch and the sacrotuberous and sacrospinous ligaments. Structures that pass through the foramen are:Tendon to obturatur internusNerve to obturatur internusPudendal nerve andInternal pudendal aery and veinRef: Snell's, Clinical Anatomy, 7th Edition, Page 602.
Pudendal nerve
Internal pudendal vessels
Tendon to obturator internus
Tendon to obturator externus