中重度肾盂扩张者，易合并泌尿系或其他器官异常。
Those with moderate and severe pyelectasis are likely to have abnormalities of urinary or other systems.
梗阻、扩张引起的肾盂积水导致了感染。
The stasis from the obstruction and dilation led to infection.
而若为肾内肾盂，肾盏扩张和肾实质损害均严重。
In the intrarenal pelvis, caliceal dilatation and renal parenchymal damage are maximal.
图示：肾盂积水(由长期尿路阻塞引起)致肾盂肾盏明显扩张。
The renal pelvis and calyces show marked dilation, consistent with hydronephrosis, the result of chronic urinary tract obstruction.
目的探讨经皮穿刺放射介入球囊扩张法治疗肾盂输尿管交界处狭窄的方法及疗效。
Objective To evaluate the interventional balloon dilation in the therapeutic efficacy of ureteropelvic junction obstruction (UPJO) via percutaneous puncture.
其中急性排斥反应23例，吻合口处肾动脉狭窄14例，肾盂积水25例，其中导致输尿管扩张18例，肾周积液20例。
It included 23 cases of acute rejection, 14 cases of kidney artery stenosis, 25 cases of hydronephrosis, among 18 cases of ureterectasia and 20 cases of peritransplant fluid collection.
方法16例患儿肾盂穿刺成功后，用球囊扩张狭窄段置入8F胆管内外引流管，保留4周拔管。
Methods 16 cases of children's pelvis-ureter junction stricture were treated with ballon dilation and then transplanted 8F drainage pipe.
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.
根据声像图表现分为两型：肾盂肾盏扩张型（15例）与肾盏扩张型（12例）。
The sonogram features were divided into two types:pelvicaliceal dilation type(15 cases)and calicectasis type(12 cases).
根据声像图表现分为两型：肾盂肾盏扩张型（15例）与肾盏扩张型（12例）。
The sonogram features were divided into two types:pelvicaliceal dilation type(15 cases)and calicectasis type(12 cases).
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