摘要:目的:探讨Ⅰ型肾小管酸中毒( RTA) 患者的临床特征及误诊分析。方法: 回顾性分析我院51例Ⅰ型RTA患者的临床资料, 包括临床表现、实验室检查、诊断及误诊情况、并发症及治疗转归等。结果:Ⅰ型RTA 临床表现多样,复杂,无特异性,外院误( 漏)诊率高达64.7%,易并发或伴发多种疾病。 结论: 临床上应提高对Ⅰ型RTA的认识, 做出早期诊断和治疗。Abstract: Objective: To investigate the clinical features and misdiagnosis of distal renal tubular acidosis(RTA), or type 1 RTA. Methods: Data of 51 cases with type 1 RTA were analyzed retrospectively,including clinical features, laboratory examinations,diagnostic errors, complications and therapeutics. Results: The clinical features of type 1 RTA were complicated and were easy to be misdiagnoed.The misdiagnosis rate were as high as 64.7% in other hospitals.Conclusion: Type 1 RTA should be further recognized in clinic in order to make earlier diagnose and treatment.