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.

所有病例术的肾绞痛都得到有效缓解,发管结7例,经痊愈出院,所有孕妇均较顺利度过围产期并产健康婴儿。