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Updated: Apr 5, 2026
14:05
A Murine Model of Irreversible and Reversible Unilateral Ureteric Obstruction
Published on: December 20, 2014
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[Ileal ureteric replacement for iatrogenic long segment ureteric injuries]
1Department of Urology, Peking University First Hospital; Institute of Urology, Peking University; National Urological Cancer Center, Beijing 100034, China.
Summary
Ileal ureteric replacement effectively treats long ureteric injuries caused by surgery. This safe procedure shows good outcomes, with stable kidney function in most patients and manageable complications.
Area of Science:
- Urology
- Surgical Innovation
- Reconstructive Surgery
Context:
- Iatrogenic ureteral injuries, particularly long segment defects, pose significant reconstructive challenges.
- Traditional repair methods may have limitations in managing extensive ureteral damage.
- Ileal interposition offers a potential solution for complex ureteral reconstruction.
Purpose:
- To evaluate the efficacy and safety of ileal ureteric replacement for iatrogenic long segment ureteral injuries.
- To assess postoperative outcomes, including renal function and complication rates.
- To determine the suitability of this technique for challenging ureteral defects.
Summary:
- A retrospective review of 9 patients with iatrogenic long segment ureteral injuries (13-25 cm) treated with ileal ureteric replacement was conducted.
- All operations were successful with a mean operative time of 278.1 minutes and median blood loss of 200 mL.
- Postoperative follow-up (median 11 months) showed stable or improved renal function in 88.9% of patients, with minor complications in 4 cases.
Impact:
- Ileal ureteric replacement demonstrates a favorable safety and efficacy profile for complex iatrogenic ureteral injuries.
- This technique can restore ureteral continuity and preserve renal function in cases with extensive damage.
- The findings support ileal interposition as a viable reconstructive option in challenging urological scenarios.
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