title: Posterior urethral duplication and triplication in the male.
abstract: This is a report of a case of urethral triplication in a male baby with two accessory urethral channels terminating at the perineum and a normally situated but partially strictured urethra. Classification of urethral duplications is discussed and an embryologic explanation of type III urethral duplications proposed.
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D008297:Male; D014521:Urethra / Q000002:abnormalities* / Q000196:embryology / Q000601:surgery