文献已报告在无肾结石情况下,高钙尿可作为肉眼和镜下血尿的病因。本文报告这方面的资料。患者和方法1979～1985年,作者诊治91例未发现肾脏或泌尿科学病因,年龄2～15岁的持久性或复发性血尿患儿。他们都未作肾活检,排除了尿有蛋白质、其他疾病或以前肾路有结石等病史。 The literature has reported that in the absence of kidney stones, hypercalciuria can be the cause of gross and microscopic hematuria. This article reports on this information. PATIENTS AND METHODS From 1979 to 1985, the authors identified 91 patients with persistent or recurrent hematuria who did not have a kidney or urologic cause and were aged 2-15 years. They did not make a kidney biopsy, ruled out urine protein, other diseases or previous renal pathology such as stones.