妊娠期输尿管结石临床较少见,发病率约为1/2500～1/15000〔1〕。肾绞痛发作对于妊娠的影响较大,不恰当的治疗会导致流产、早产等母婴严重的并发症,妊娠中晚期的解剖和生理变化很大,且需顾及对胎儿的潜在影响,治疗上非常棘手。我院于2004-07-2012-09急诊行输尿管镜下钬激光碎石治疗妊娠中晚期输尿管结石13例,疗效满意,现报告如下。1资料与方法1.1一般资料2004-07-2012-09妊娠合并输尿管结石患者 Ureteral stones during pregnancy is relatively rare, the incidence of about 1/2500 ~ 1/15000 〔1〕. The incidence of renal colic greater impact on pregnancy, inappropriate treatment can lead to miscarriage, premature birth and other serious complications of mother and child, the anatomy and physiology in the late pregnancy is great, and the need to take into account the potential impact on the fetus, treatment Very tricky. Our hospital in 2004-07-2012-09 emergency line ureteroscopic holmium laser lithotripsy in the treatment of 13 cases of ureteral stones in pregnancy, with satisfactory results, are as follows. 1 Materials and Methods 1.1 General Information 2004-07-2012-09 Patients with pregnancy complicated with ureteral calculi