作者报道伤寒菌感染后异常晚才出现症状的伤寒1例。病例报告患者男性,66岁。1988年以发热入院。19(?)1年曾因十二指肠溃疡而作胃大部分切除术。1977年曾患伤寒和心肌梗塞(MI)。1980年因左踝破裂作骨缝术,作动脉瘤切除及动脉旁路移植术时再发MI。入院前2周出现间隙性发热伴寒颤,下午体温39℃,同时觉左腹股沟有一痛性肿块。用羟氨苄青霉素-克拉维酸(amoxycillin-clavulanic acid)治疗 The authors reported 1 case of typhoid fever that appeared abnormally late after typhoid infection. Case report Male patient, 66 years old. In 1988 to fever admission. 19 (?) 1 year had duodenal ulcer for stomach resection. Typhoid and myocardial infarction (MI) occurred in 1977. In 1980 due to left ankle rupture for suture, for aneurysm resection and arterial bypass grafting again MI. 2 weeks before admission, there was intermittent fever with chills, afternoon temperature 39 ℃, while the left groin there is a painful mass. Treatment with amoxycillin-clavulanic acid