伤寒的并发症临床表现复杂、类型较多,不下数十种,可累及全身各系统,特别是耐氯霉素菌株出现后,并发症似有所增多。目前国内报告并发症的发生率在24.7％～61.6％,而且一个病例可同时发生多种并发症。常见的并发症有肠出血、肠穿孔、伤寒肝 Complications of typhoid fever clinical manifestations of complex, more types, no fewer than dozens of systems that can affect the whole body, especially after the emergence of chloramphenicol-resistant strains appear to increase the number of complications. At present, the incidence of complications reported in the domestic 24.7% ~ 61.6%, and one case can occur at the same time a variety of complications. Common complications are intestinal bleeding, intestinal perforation, typhoid fever