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[Laparoscopic and retroperitoneoscopic kidney pyeloplasty]
G Janetschek1, R Peschel, G Bartsch
1Universitätsklinik für Urologie, Innsbruck.
Der Urologe. Ausg. A
|May 1, 1996
Summary
Laparoscopic pyeloplasty for ureteropelvic junction obstruction shows good results with both dismembered and non-dismembered techniques. Non-dismembered Fenger-plasty is more suitable for minimally invasive approaches, while ureterolysis alone is not recommended.
Area of Science:
- Minimally Invasive Surgery
- Urology
- Surgical Techniques
Context:
- Ureteropelvic junction obstruction is a common congenital anomaly requiring surgical correction.
- Laparoscopic and retroperitoneoscopic approaches offer less invasive alternatives to open surgery.
- Evaluating the efficacy of different pyeloplasty techniques in minimally invasive settings is crucial.
Purpose:
- To compare the efficacy of laparoscopic and retroperitoneoscopic pyeloplasty.
- To evaluate dismembered versus non-dismembered surgical techniques for ureteropelvic junction obstruction.
- To assess the outcomes of Fenger-plasty and ureterolysis in minimally invasive pyeloplasty.
Summary:
- This study evaluated laparoscopic and retroperitoneoscopic pyeloplasty in 21 patients with ureteropelvic junction obstruction.
- Both dismembered pyeloplasty (240-360 min) and non-dismembered Fenger-plasty (120-180 min) yielded good results.
- Non-dismembered Fenger-plasty demonstrated better suitability for minimally invasive approaches, while ureterolysis alone had a 50% failure rate and is not recommended.
Impact:
- Non-dismembered Fenger-plasty is a suitable and efficient technique for laparoscopic and retroperitoneoscopic pyeloplasty.
- Laparoscopic dismembered pyeloplasty, though effective, is technically complex for routine use.
- Ureterolysis as a standalone procedure for ureteropelvic junction obstruction should be abandoned due to poor outcomes.