肾小管酸中毒(RTA)是近端或远端肾小管功能障碍所致的临床综合症.迄今文献报道约100余例,但伴有肾实质或髓质钙化及结石者较为少见。我们发现一例Ⅰ型肾小管酸中毒(RTA_Ⅰ)并典型钙化患者报告如下.女,57岁。自1980年开始出现口渴、多饮、多尿、四肢无力、抬头困难症状,经补钾处理后症状缓 Renal tubular acidosis (RTA) is a clinical syndrome caused by proximal or distal renal tubular dysfunction, and more than 100 cases have been reported in the literature so far, but those with renal parenchymal or medullary calcifications and stones are rare. We found a case of type I renal tubular acidosis (RTA_I) and typical calcification patients are as follows.Female, 57 years old. Since 1980, thirst, polydipsia, polyuria, weakness of the limbs and the rise of difficult symptoms began to appear. After the symptoms of potassium supplementation were relieved