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Updated: Apr 23, 2026

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Robot-Assisted Kidney Transplantation
Published on: July 19, 2021
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Step-by-Step robotic heminephrectomy for duplicated renal collecting system
Homayoun Zargar1, Jihad H Kaouk1, Oktay Akca
1Center for Laparoscopic and Robotic Surgery, Glickman Urologic & Kidney Institute, Cleveland Clinic.
Summary
Robotic heminephrectomy successfully removed a non-functioning kidney segment in a duplicated renal collecting system. This minimally invasive approach offers excellent outcomes for complex congenital anomalies in adults.
Area of Science:
- Urology
- Minimally Invasive Surgery
- Congenital Anomalies
Background:
- Duplicated renal collecting systems are common congenital anomalies, but rarely present symptomatically in adults.
- This case highlights the management of a non-functioning upper pole moiety in a duplicated renal system.
Observation:
- A step-by-step demonstration of robotic-assisted heminephrectomy for a non-functioning upper pole moiety.
- The procedure involved meticulous identification of duplicated ureters and hilar anatomy.
- Robotic instrumentation facilitated precise ligation of vasculature and division of the non-functioning ureter.
Findings:
- The robotic heminephrectomy was completed in 240 minutes with 100 cc blood loss.
- No postoperative complications were observed, indicating a safe and effective procedure.
Implications:
- Robotic surgery provides enhanced dexterity and visualization for complex urological procedures.
- This technique is valuable for managing symptomatic, non-functioning segments in duplicated renal systems, preserving renal function.

