非降解性输尿管内支架管自1967年问世以来，广泛应用于常规的上尿路手术。
The traditional ureteral stent had been widely used in urological surgery since it was first developed in 1967.
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.
目的：探讨应用双J管内引流治疗晚期盆腔癌并发输尿管梗阻的临床疗效。
Purpose:To clarify the effectiveness of retrocatherization of double J tube indwelling in the treatment of ureteral obstruction induced by pelvic carcinoma.
目的探讨输尿管内支架对兔输尿管蠕动和肾盂压的影响及随时间的变化。
Objective To explore the effects of ureteral stent placement on ureteral peristalsis and the time course of renal pelvic pressure changes.
目的观察在肾、输尿管结石手术取石后采用双J管内引流的效果。
Objective:To observe the effect of drainage with double- J tubes after the extraction operation of kidney and ureter calculus.
结果：2例经输尿管镜逆行放置两侧输尿管双猪尾导管内引流，17例经皮肾穿刺造瘘和扩张后于单侧输尿管放置两根不同直径的双猪尾导管内引流。
RESULTS: Bilateral retrograde placement of double pigtail stent was performed in 2 cases. Indwelling different size double pigtail stents in unilateral ureters were carried out in 17 cases.
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 investigate the causes and prevention of restenosis after pyeloureteroplasty in children with ureteropelvic junction obstruction(UPJO).
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 investigate the causes and prevention of restenosis after pyeloureteroplasty in children with ureteropelvic junction obstruction(UPJO).
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