The treatment of stones ureteroscopically is associated with post-operative pain, thought to be due largely to the use of ureteral stents. In some, stent removal precipitates renal colic that can last from minutes to hours. We sought to determine if intramuscular ketorolac could reduce post-stent removal renal colic.

中文翻译：

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肌注酮咯酸预防支架移除后肾绞痛的疗效：随机对照试验。

输尿管镜下结石的治疗与术后疼痛有关，这主要是由于使用了输尿管支架。在某些情况下，支架移除会导致肾绞痛，持续数分钟至数小时。我们试图确定肌肉注射酮咯酸是否可以减少支架移除后的肾绞痛。