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Updated: Jul 24, 2026

A Murine Model of Irreversible and Reversible Unilateral Ureteric Obstruction
Published on: December 20, 2014
Combined retrograde-antegrade ureteral stent passage: salvage procedure for a ureteral leak
R J Gray1, L Intriere, B L Dolmatch
1Department of Radiology, Washington Hospital Center, Washington, DC 20010.
Abstract:
The authors describe a stent placement procedure for treatment of an infected ureteral leak after failure of traditional antegrade and retrograde approaches. In this procedure, a guide wire was placed across the distal ureteral segment into a urinoma with use of cystoscopic guidance. Thereafter, an antegrade approach was used to pass a wire loop snare, capture the guide wire, and withdraw it through the proximal ureter for subsequent stent passage. This approach allowed percutaneous stabilization of a ureteral leak in a patient who would have otherwise required immediate surgical repair.
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