decreased tactile sensation of buttock and perianal regions (S3, S4, and S5 dermatomes)
decreased tactile sensation of buttock and perianal regions (s3, s4, and s5 dermatomes)
decreased tactile sensation of buttock and perianal regions (S3, S4, and S5 dermatomes) (physical finding)
decreased tactile sensation of buttock and perianal regions (s3, s4, and s5 dermatomes) (physical finding)