nerve to obturator internus


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nerve to obturator internus

[TA]
motor branch from L5-S1 components of sacral plexus that exits the greater sciatic foramen and crosses the sacrospinous ligament to supply the obturator internus (muscle).
References in periodicals archive ?
The ability of parasacral SNB to block the nerve to obturator internus muscle is controversial [32, 33].