Items tagged “piriformis syndrome”
2 results found
Symptomatic piriformis muscle asymmetry
Diagnosis almost certain
Published 20 May 2014
Nerve to piriformis
Nerve to the piriformis muscle also known as piriformis nerve arises from the S1 and S2 nerve roots of the sacral plexus. The nerve supplies the piriformis muscle. Gross anatomy Origin The nerve to the piriformis muscle arises from the sacral plexus. The nerve branches from the posterior div...