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Further experience with the modified ileal ureter
1Urology and Nephrology Center, Mansoura University, Egypt.
The Journal of Urology
|July 1, 1995
Summary
A modified ileal ureter with a nipple valve led to complications like reflux and stones. Preventing reflux is crucial for preserving kidney function in ileal ureter patients.
Area of Science:
- Urology
- Surgical Innovation
- Nephrology
Background:
- Ileal ureters are used in reconstructive urology.
- Antireflux mechanisms are critical for preventing complications.
Purpose of the Study:
- To compare the standard ileal ureter procedure with a modified, valved ileal ureter.
- To evaluate the efficacy and complications of a tailored, valved ileal ureter.
Main Methods:
- Prospective randomized study of 50 patients undergoing ileal ureter creation.
- Group 1: Standard ileal ureter. Group 2: Tailored and valved (modified) ileal ureter.
- Follow-up of 69 +/- 5.8 months.
Main Results:
- Modified ileal ureter group (Group 2) had 22% reflux and 17% bladder stones.
- Metabolic acidosis occurred in 47% (Group 1) vs 17% (Group 2).
- Urinary outflow obstruction was lower in Group 2 (1 patient) vs Group 1 (5 patients).
Conclusions:
- Reflux prevention is vital for maintaining renal function in ileal ureter patients.
- The distal nipple valve in modified ileal ureters is associated with significant complications.
- Urologists should seek alternative antireflux procedures with fewer adverse effects.