内科：肾盂是人体内专门暂时储存尿液的一个肾的一个组成部分，双肾盂就是在同一个肾脏内，同时有两个肾盂。双肾盂并非病名。输尿管芽末端分二支，则形成双肾盂。
分别于术后一周和3个月复查B超和IVU，双肾盂积水和双侧输尿管扩张逐渐减轻。
Hydronephrosis and dilation of ureters were gradually relieved according to B ultrasonography and IVU done after 1 week and 3 months.
结果16例中4例表现为双肾锥体钙盐沉积症，6例表现为髓质和肾盂散在性微小结石，二者共计10例，占6 2 .5 %。
Results Calcium deposition in bilateral renal pyramids in 4 cases and scattered microcalculi in renal medulla and pelvis in 6 cases were accounted 62.5%(10/16);
目的探讨离断性肾盂成形术及双J管内引流治疗肾盂输尿管连接部梗阻的疗效。
Objective: To evaluate the clinical effects of internal drainage in Anderson-Hynes operation for the treatment of ureteropelvic junction (UPJ) obstruction.
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