肾小管性酸中毒(RTA)是一组临床综合征,是由近端及/或远端肾小管功能障碍所引起的代谢性酸中毒,而肾小球功能则正常或损害较轻。现将我院近5年来收治的15例RTA分析如下: 临床资料一般资料:男3例,女12例,年龄20～69岁,病程多数在2年内。全组患者均无阳性家族史,其中继发于慢性肾盂肾炎6例,海绵肾2例,慢性活动性肝炎、肝硬化2例,重叠综合征1例,梗阻性肾病1例,原因不明3例。 Renal tubular acidosis (RTA) is a group of clinical syndromes characterized by metabolic acidosis caused by proximal and / or distal tubular dysfunction while glomerular function is normal or less damaging. Now in our hospital for nearly 5 years, 15 cases of RTA analysis as follows: General information on clinical data: 3 males and 12 females, aged 20 to 69 years, most of the course of 2 years. All patients had no positive family history, including secondary to chronic pyelonephritis in 6 cases, sponge kidney in 2 cases, chronic active hepatitis, cirrhosis in 2 cases, overlap syndrome in 1 case, obstructive nephropathy in 1 case, unexplained 3 cases .