Prospective clinical trial to compare standard colon-reflecting with transmesocolic laparoscopic pyeloplasty.

Unlabelled: Study Type--Therapy (case series) Level of Evidence 4. What's known on the subject? and What does the study add? Laparoscopic pyeloplasty has replaced open pyeloplasty as the new standard of care and we, among others, have even proven its applicability to redo surgery. The focus is now on limiting morbidity.