尿路微型结石以突出性肾或输尿管绞痛为主症,伴恶心呕吐,面色苍白,常有血尿或结晶尿。腰部疼痛可向下腹或会阴部放射。少数在绞痛后排出细小结石。体检除肾区叩击痛或输尿管走行区压痛外,多无其它阳性体征。 Urinary tract microlithiasis prominent renal or ureteral colic-based disease, with nausea and vomiting, pale, often hematuria or crystalline urine. Waist pain may be lower abdomen or perineal radiation. Minor discharge in colic small stones. In addition to physical examination perineal percussion pain or ureteral walking area tenderness, no other positive signs.