perforating cutaneous nerve
(redirected from Perforating cutaneous branches)perforating cutaneous nerve
[TA]nerve arising from the posterior aspect of S2-S3 anterior rami; pierces the sacrotuberous ligament, then emerges from the inferior border of gluteus maximus to supply overlying the inferomedial portion of the muscle.
Synonym(s): nervus cutaneus perforans [TA]