肾小管酸中毒(renal tubular acidosis,RTA)是由各种疾病所致的肾脏调节酸碱平衡失常与酸化尿能力降低的征候群。1938年lightwood首次报告以后,国内外陆续有报道。国内至今已有40余例报告。本病临床上并不罕见。临床表现往往复杂多样,因而极易误诊或漏诊。又由于其初期具有可治性及可逆性,故早期诊断及时治疗十 Renal tubular acidosis (renal tubular acidosis, RTA) is caused by a variety of diseases of the kidney regulate acid-base balance disorders and aciduria decreased ability syndrome. Lightwood first reported in 1938, one after another reported at home and abroad. So far there are more than 40 cases reported. The disease is not uncommon clinically. Clinical manifestations are often complex and diverse, so easily misdiagnosed or missed diagnosis. And because of its initial has a manageable and reversible, so early diagnosis and timely treatment of ten