伤寒是由需氧革兰氏阴性的伤寒沙门氏菌所引起的细菌感染。最为常见的并发症是肠出血和穿孔,较为少见的并发症为初次感染后数月甚至数年,伤寒杆菌可局限于身体内任何组织而引起迁徙性化脓性感染。作者报告1例66岁男性患者,因发热而 Typhoid is a bacterial infection caused by aerobic Gram-negative Salmonella typhi. The most common complication is intestinal bleeding and perforation. The less common complication is months or even years after initial infection. Salmonella typhi can be confined to any tissue in the body and cause migratory septic infection. The authors report a 66-year-old male patient with fever