Laparoscopic Versus Open Pyeloplasty for Treatment of UPJO in Children.

"* For laparoscopic pyeloplasty:~* Anaesthesia: general~* Position: a 45-degree lateral decubitus position with the concerned side up. Patient is secured to the operating table. Pneumoperitoneum is adopted through a camera port lateral to the umbilicus~* extra operating ports are created at subcostal and at spinoumbilial line.~* the UPJ is transperitoneally accessed by incising the white line of Toldt and the ipsilateral colon is reflected and the proximal ureter and the pelvis are identified an mobilized~* then Anderson- Hynes pyeloplasty is carried out with insertion of nephroureterostomy or pyeloureterostomy tube."