title: Transurethral external sphincterotomy in boys with myelodysplasia.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D011183:Postoperative Complications; D016135:Spinal Dysraphism / Q000150:complications*; D014521:Urethra; D001743:Urinary Bladder / Q000601:surgery*; D001750:Urinary Bladder, Neurogenic / Q000209:etiology / Q000601:surgery*; D014546:Urinary Catheterization