Stones were removed or lithoclasty was performed.Results:Renal colic was relieved in all cases after the operation.Ureteric calculi was found in 7 cases.

• 结果:所有病例术后的肾绞痛都得到有效缓解,发现输尿管结石7例,经治疗后痊愈出院,所有孕妇均较顺利度过围产期并产健康婴儿。