Single-port robotic non-transecting Y-V flap pyeloplasty with stricturoplasty for ureteropelvic junction obstruction: a case series - Report - MDSpire

Single-port robotic non-transecting Y-V flap pyeloplasty with stricturoplasty for ureteropelvic junction obstruction: a case series

  • By

  • Wattanachai Ratanapornsompong

  • Sutthirat Sarawong

  • Aleksandra Walasek

  • Jeffery S. Lin

  • Amr Elbakry

  • Lee C. Zhao

  • June 16, 2026

  • 0 min

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Clinical Report: Robotic Single-Port Y-V Flap Pyeloplasty with Stricturoplasty

Overview

This report presents a case series analysis of robotic single-port Y-V flap pyeloplasty with stricturoplasty for ureteropelvic junction obstruction (UPJO). The technique aims to preserve ureteral blood supply and reduce complications associated with traditional dismembered pyeloplasty.

Background

Ureteropelvic junction obstruction (UPJO) can lead to significant renal impairment if untreated, making effective surgical intervention critical. Traditional pyeloplasty techniques, while effective, may compromise ureteral blood supply, leading to complications. Recent advancements in robotic surgery and non-transecting techniques offer potential benefits in preserving vascular integrity during reconstruction.

Data Highlights

No numerical data available in the source material.

Key Findings

  • Robotic single-port Y-V flap pyeloplasty with stricturoplasty preserves ureteral blood supply.
  • The technique was performed on patients with non-obliterative UPJ, enhancing surgical options.
  • All procedures were conducted by a single surgeon, ensuring consistency in technique.
  • Patients with obliterated UPJ segments were excluded, focusing on those amenable to non-transecting repairs.
  • Operative success was defined by symptom resolution and stable imaging findings post-surgery.

Clinical Implications

The adoption of robotic single-port techniques may enhance surgical outcomes for UPJO by minimizing complications associated with traditional methods. Clinicians should consider non-transecting approaches to maintain ureteral integrity and vascular supply.

Conclusion

Robotic single-port Y-V flap pyeloplasty with stricturoplasty represents a promising advancement in the surgical management of UPJO, potentially improving patient outcomes through reduced complications.

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  2. Robotic Surgical Reconstruction of Ureteral Strictures Resulting from Endometriosis: Findings from a Multi-Center Study, 2025
  3. Achieving Skill and Expertise in Pediatric Robot-Assisted Laparoscopic Ureteric Reimplantation: An Analysis of Learning Progress Using Cumulative Sum Methodology, 2025
  4. Systematic Review of Robotic-Assisted Laparoscopic Ureterocalicostomy Applications, 2025
  5. Outcome Analysis of Reduction and Nonreduction Dismembered Pyeloplasty in Ureteropelvic Junction Obstruction: a Large, Multicenter, Retrospective, Comparative Study - Urology, 2025
  6. Single-port robot-assisted pyeloplasty versus multiport pyeloplasty: evidence from controlled trials - PubMed, 2025
  7. Modified Nondismembered Pyeloplasty for Ureteropelvic Junction Obstruction Using Axial Advancement of Renal Pelvic Flaps: Technique and Clinical Outcomes, 2026
  8. Outcome Analysis of Reduction and Nonreduction Dismembered Pyeloplasty in Ureteropelvic Junction Obstruction: a Large, Multicenter, Retrospective, Comparative Study - Urology
  9. Single-port robot-assisted pyeloplasty versus multiport pyeloplasty: evidence from controlled trials - PubMed
  10. Modified Nondismembered Pyeloplasty for Ureteropelvic Junction Obstruction Using Axial Advancement of Renal Pelvic Flaps: Technique and Clinical Outcomes - ScienceDirect

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