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将肾盂输尿管连接部的狭窄段切除后，与肾盂纵轴方向斜行切除扩张的肾盂，然后呈螺旋状肾盂成形。结果２１肾中２０肾积水症状消失（９５．２％），效果理想；本文着重讨论螺旋瓣成形的注意点。
The ureteropelvic junction stenosis after excision, oblique direction with the longitudinal direction of the renal pelvis resection expansion of the renal pelvis, and then spiral pyeloplasty. Results 21 renal hydronephrosis symptoms disappear (95.2%), the effect is satisfactory; this article focuses on the attention of spiral valve forming.