输尿管结石是比较常见的疾病,有些患者在病情发作时会表现得很痛苦,剧烈的腹部绞痛、尿血;有些输尿管结石还会造成尿路梗阻和肾积水等后果。输尿管结石原发的很少见,一般是肾结石在排出过程中,暂时受阻在输尿管的狭窄处导致的。若输尿管结石没有排出,可能在停留部位逐渐长大。输尿管结石形成的病因很多,从年龄来说更易发生于青壮年期;性别上男性发病是女性的 Ureteral calculi are the most common diseases. Some patients show painful, severe abdominal cramps, and hematuria when their illness is exacerbated. Some ureteral stones can also cause urinary tract obstruction and hydronephrosis. Primary ureteral stones are rare, usually the kidney stones in the discharge process, temporarily blocked in the narrow ureter caused. If ureteral stones are not discharged, may gradually grow up in the stop site. The causes of ureteral calculi are numerous and are more likely to occur in adolescence in terms of age; men are sexually female