目的分析总结甲型副伤寒的临床特点、诊断及治疗。方法对我院1998—2004年收治的39例甲型副伤寒患者进行回顾性分析。结果甲型副伤寒临床表现不典型,早期诊断困难,肥达反应对甲型副伤寒的诊断价值有限,甲型副伤寒一旦确诊,治疗效果较好,并发症少,预后较好。结论甲型副伤寒是临床上较为常见但易被误诊的疾病,应引起临床医师的广泛重视。 Objective To analyze and summarize the clinical features, diagnosis and treatment of Paratyphoid A. Methods A retrospective analysis of 39 cases of paratyphoid fever in our hospital from 1998 to 2004 was conducted. Results The clinical manifestations of Paratyphoid A were not typical and difficult to diagnose early. The diagnostic value of Widal Response to paratyphoid A was limited. Once paratyphoid A was diagnosed, the treatment effect was better, the complication was less and the prognosis was better. Conclusions Paratyphus A is a common and easily misdiagnosed disease in clinic, which should be paid more and more attention by clinicians.