目的： 探索回肠代输尿管术中新的支架引流方式。
Purpose : To recommend a new stand draining method in ileal ureter .
再手术时采用输尿管与肾下盏吻合3例，回肠代输尿管1例，扩张肾盏之间打通的旁路手术和肾盏狭窄部扩大成形术1例，肾切除2例。
Result:Ureterocalicostomy for 3 cases, Ileal replacement of the ureter for 1 case, Bypass operation connecting adjacent dilated calyx for 1 case, nephrectomy for 2 cases.
再手术时采用输尿管与肾下盏吻合3例，回肠代输尿管1例，扩张肾盏之间打通的旁路手术和肾盏狭窄部扩大成形术1例，肾切除2例。
Result:Ureterocalicostomy for 3 cases, Ileal replacement of the ureter for 1 case, Bypass operation connecting adjacent dilated calyx for 1 case, nephrectomy for 2 cases.
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