Ureteropelvic junction obstruction has traditionally been treated with open pyeloplasty, but antegrade endopyelotomy is a less-invasive, widely accepted, alternative therapy. Dimarco and ...

Treatment options included observation, and primary pyeloplasty, ureteroneocystostomy and nephroureterectomy. Hydronephrosis, reflux and obstruction were judged as resolved, improved, unchanged or ...