目的以输尿管镜治疗输尿管狭窄，观察其疗效。
Objective To evaluate the clinical outcomes of ureteroscopic treatment of urethral stricture.
目的探讨双J管支架在输尿管狭窄中的应用和疗效。
Objective: To evaluate the application and effect of Double-J ureteric stent in ureteral strictures.
目的研究超声诊断在先天性输尿管狭窄中的临床价值。
Objective To study clinical value of ultrasonic diagnosis in the congenital ureterostenosis.
材料和方法：良性输尿管狭窄11例，恶性狭窄3例。
Materials and Methods: There were 11 cases of benign ureteral stricture and 3 of malignant stricture.
进一步的气球扩张术亦成功地治疗了病人的输尿管狭窄。
Subsequent endoureterotomy with balloon dilatation effectively treated steno sis of the ureter.
结论输尿管镜腔内治疗输尿管狭窄有其独特优势，值得推广。
Conclusion Minimally invasive ureteroscopic treatment for urethral stricture is effective and may have wide application in...
输尿管狭窄、扭曲、术中出现结石移位是影响手术结果的重要因素。
Ureter straitness, contortion and stone transferring are of important factors influencing on operation outcome.
目的：探讨输尿管镜下钬激光内切开术治疗输尿管狭窄的临床疗效。
Objective: To evaluate the treatment of ureteral stricture with ureteroscopy and holmium laser.
方法采用输尿管镜治疗输尿管狭窄20例，观察其主要的并发症，并采取针对性护理措施。
Methods 20 patients with ureterostenoma were received therapy with ureteroscope, and the complication were observed.
方法针对49例上尿路梗阻性肾衰，其中上尿路结石34例，各种原因引起输尿管狭窄15例。
Methods 49 of renal failure cases were recruited, and 34 cases were suffering with upper urinary stone and 15 cases of urinary obstruction were caused by various reasons of diseases.
术后随访1～6个月，结石排净率达91.8% ，无输尿管狭窄或闭锁等严重并发症出现。
Followed-up for 1~6 months after the operation, the stone clearance rate was 91.8% and less postoperative complication.
结果30例中29例结石一次取尽，残石率为0，同时处理输尿管息肉7例，输尿管狭窄1例。
Results Of 30 cases calculi, 29 cases successfully remove calculi. Among the 29 cases, 7 cases ureter polypi and 1 case ureter stricture were treated.
尽管US检出了所有12例肿瘤所致的尿路积水，但仅2例诊断为输尿管肿瘤，4例提示输尿管狭窄。
Although US detected hydronephrosis and hydroureter in all 12 cases tumors, only 2 patients were positively diagnosed with ureteral tumor and 4 cases were indicated ureteral stricture.
对输尿管狭窄病因的诊断符合率超声为42 .9% ，静脉尿路造影为78.6 % ，逆行尿路造影94.4%。
The sensitivities for the causes of ureteral stenosis are 42.9% by US, 78.6% by IVP and 94.4% by RPP.
材料与方法25例经影像学确诊为输尿管狭窄并上尿路积水中，20例为输尿管取石术后狭窄，5例为不明原因非外压性狭窄。
Materials and Methods Of 25 cases with ureteral stricture and upper hydroureterosis, 20 were due to ureterolithotomy and 5 non-external compressive stricture of unknown cause.
所有病例无尿路感染、输尿管黏膜剥脱、撕裂及狭窄等严重并发症。
No ureteral mucosa denude, tear and stenosis and no infection was found.
结论：MPCNL治疗输尿管上段结石，取石成功率高，创伤小，尤其在输尿管上段结石并发狭窄、扭曲时有良好的疗效。
Conclusions: MPCNL is a therapeutic modality with advantages of high achievement ratio and slight injury especially for upper ureteric calculus with narrow ureter and ureter twist.
目的探讨不同类型医原性输尿管损伤或因损伤所致狭窄、梗阻的最佳手术治疗方案。
Objective to evaluate the optimal operative management of iatrogenic injury of the ureter or ureteric stricture or obstruction due to various kinds of injuries.
如为单侧肾脏病变阻塞部位位于输尿管及以上，如结石、肿瘤或较少见的炎症所致的狭窄。
If unilateral, it may be due to obstruction at the level of the ureteral orifice and above, as from a calculus or neoplasm, or less commonly a stricture from inflammation.
输尿管结石易嵌于解剖生理狭窄处。
Ureter stone was inlaid in anatomise physiological narrow place usually.
目的探讨高压球囊扩张术治疗良性输尿管多节段狭窄的疗效。
Objective To investigate the therapeutic effect of high pressure balloon catheter dilation on multi-segment benign ureterostenosis.
结论高压球囊扩张术治疗良性输尿管多节段狭窄安全有效。
Conclusion High pressure balloon catheter dilation is an safe and effective procedure for patients with multi-segment benign ureterostenosis.
其中中度损伤1例（0·1%），为一侧输尿管节段性部分狭窄致肾积水；
None was severe injury , one case(0.1%) was moderate injury, and the patient suffered of hydronephrosis caused by segmental necrosis of unilateral ureter.
目的：探讨肾盂输尿管连接部(upj)狭窄的手术治疗方法。
Objectives: To evaluate the operative treatment for ureteropelvic junction (UPJ) stricture.
B2组，节段性狭窄或闭锁，36条输尿管。
结果18例成功放置双j管行内引流，1例因输尿管上段高度纡曲狭窄置管失败，6例行单纯球囊扩张。
Results Balloon catheter dilatation was performed in 6 cases. DoubleJ ureteral stent was successfully placed in 18 cases, and failure to success in 1 case due to tortuous ureter.
输尿管第一狭窄50%位于肾盂输尿管移行区，50%位于近段输尿管。
The 50% first stenosis is located in the ureteropelvic junction and another 50% is located in the upper ureter.
在输尿管第二狭窄附近的手术应从后内侧分离为安全。
It is safer to operate on the second narrowness of the ureter to separate it from the inner side.
目的探讨双侧输尿管末段狭窄性梗阻致尿闭的临床特点、诊断及治疗。
Objective To investigate the clinical features of anuria caused by pediatric congenital bilateral ureteral stenotic obstruction, and to improve the diagnosis and treatment of the disease.
目的探讨双侧输尿管末段狭窄性梗阻致尿闭的临床特点、诊断及治疗。
Objective To investigate the clinical features of anuria caused by pediatric congenital bilateral ureteral stenotic obstruction, and to improve the diagnosis and treatment of the disease.
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