Prospective evaluation of retroperitoneal laparoscopic pyeloplasty in children in the first 2 years of life: Is age a risk factor for conversion?

Retroperitonoscopic pyeloplasty in children aged <2 years is feasible, safe and successful. High conversion rates to open pyeloplasty have to be expected in children aged <3 months.89Summary fig. Positioning of the child and trocar sites.