肾小管性酸中毒引起低钾血症临床较少见。现将我院收治的二例报告如下。例1女,36岁。1972年5月始双下肢无力、麻木,不能行走,纳差、腹胀、多饮,每天饮水量约3000～4000ml,多尿,一日尿量约2,000～3,000ml。在外院曾诊为“周期性麻痹”。1974年在某院摄片发现两髋骨病理性骨折,骨质疏松。1976年8月发现多条肋骨骨折。考虑为“慢性肾小管性酸中 Renal tubular acidosis caused by hypokalemia clinical less common. Now in our hospital admitted two cases are as follows. Example 1 Female, 36 years old. May 1972 beginning of both lower extremities weakness, numbness, unable to walk, anorexia, bloating, drink more, drinking water every day about 3000 ~ 4000ml, polyuria, urine volume of about 2,000 ~ 3,000ml. He was diagnosed with “periodic paralysis” outside the hospital. In 1974 a hospital radiology found two hip pathological fractures, osteoporosis. August 1976 found a number of rib fractures. Considered as "chronic tubular acidity