Systematic Review of Robotic-Assisted Laparoscopic Ureterocalicostomy Applications
By
Theodoros Spinos
Panagiotis Kallidonis
Vasileios Tatanis
Kristiana Gkeka
Angelis Peteinaris
Anja Dietel
Ho Thi Phuc
Doreen Trebst
Stefan Siemer
Toni Franz
Evangelos Liatsikos
Jens-Uwe Stolzenburg
December 17, 2025
Clinical Scorecard: Systematic Review of Robotic-Assisted Laparoscopic Ureterocalicostomy Applications
At a Glance
Category Detail
Condition Ureteropelvic junction obstruction (UPJO) and complex upper urinary tract strictures Key Mechanisms Anastomosis between lower pole calyces and ureter after excision of lower pole renal parenchyma to restore urinary tract continuity Target Population Adults and pediatric patients with congenital or complicated UPJO, failed pyeloplasty, proximal ureteral strictures, or complex renal anatomy Care Setting Minimally invasive surgical setting utilizing robotic-assisted laparoscopic platforms
Key Highlights
RALUC offers enhanced precision, 3D visualization, and improved ergonomics compared to open and conventional laparoscopic surgery. Indications include congenital UPJO, complex renal anatomy, failed prior reconstructive surgeries, and long upper ureteral strictures. Current evidence is limited to small case series and retrospective studies with low to moderate level of evidence. Guideline-Based Recommendations
Diagnosis
Identify patients with UPJO, complex renal anatomy, or proximal ureteral strictures requiring reconstructive surgery. Management
Consider robotic-assisted laparoscopic ureterocalicostomy (RALUC) as a minimally invasive alternative to open or laparoscopic ureterocalicostomy. Use RALUC for patients with failed prior pyeloplasty or complicated anatomical situations. Monitoring & Follow-up
Assess surgical time, success rates, and complications using Clavien-Dindo Classification. Monitor hospitalization time, blood loss, conversion rates, and need for reoperation postoperatively. Risks
Potential complications related to delicate dissection and suturing of vital tissues. Risks associated with conversion to open surgery and reoperation. Patient & Prescribing Data
Adults and children with UPJO or proximal ureteral strictures undergoing RALUC.
RALUC is feasible and safe with promising success rates, but evidence is limited to small, mostly non-comparative studies.
Clinical Best Practices
Careful patient selection based on anatomical complexity and prior surgical history. Utilize robotic platform advantages such as motion scaling, 3D visualization, and enhanced dexterity for precise dissection and suturing. Follow standardized outcome measures including Clavien-Dindo classification for complications. Consider multidisciplinary discussion for complex cases and failed prior interventions. References
