Robot-assisted laparoscopic dismembered pyeloplasty.

Michael A. Palese, Ravi Munver, Courtney K. Phillips, Caner Dinlenc, Michael Stifelman, Joseph J. DelPizzo

Research output: Contribution to journalArticlepeer-review

44 Scopus citations

Abstract

OBJECTIVE: Advanced laparoscopic skills limit the implementation of laparoscopic pyeloplasty to centers with extensive experience. The introduction of robotic technology into the field of minimally invasive surgery has facilitated complex surgical dissection and genitourinary reconstruction. We report our experience with robot-assisted laparoscopic pyeloplasty using the da Vinci Robotic Surgical System at 3 New York City medical centers. METHODS: A review of all robot-assisted laparoscopic Anderson-Hynes dismembered pyeloplasty cases in 38 patients (21 females, 17 males) between April 2001 and January 2004 was performed. All patients had symptoms or radiographic evidence of ureteropelvic junction obstruction. Robotic assistance with the da Vinci Robotic Surgical System was used after preparation of the ureteropelvic junction with a standard laparoscopic approach. RESULTS: The average patient age was 39.3 years (range, 15 to 69). The mean operative time and suturing time were 225.6+/-59.3 minutes and 64.2+/-14.6 minutes. The average estimated blood loss was minimal at 77.3+/-55.3 mL. The mean length of hospitalization was 69.6 hours (range, 28 to 310). The average use of intravenous morphine was 26.5 mg (range, 0 to 162). No intraoperative complications occurred, and open conversions were not necessary. A mean follow-up of 12.2 months revealed a success rate of 94.7% with 2/38 patients requiring further treatments. CONCLUSIONS: This combined multi-institutional series reveals that robot-assisted pyeloplasty with the da Vinci Surgical System is safe and reproducible. These intermediate results appear comparable to results with open and laparoscopic pyeloplasty repairs.

Original languageEnglish
Pages (from-to)252-257
Number of pages6
JournalJournal of the Society of Laparoendoscopic Surgeons
Volume9
Issue number3
StatePublished - 2005

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