伤赛 typhoid fever
伤 寒 Typhoid fever
Bacillus typhi (G-) “H抗原 Wida反应 “”抗原
Bacillus typhi (G－) “H”抗原 “O”抗原 Widal 反应
YPHOID Typhoid fever ARY TMe JAN ement/Nay Infection sources: patients and bacteria-carrier Routes of transmission fecal-oral route Population All are susceptible and immunized from disease
• Infection sources： patients and bacteria-carrier • Routes of transmission ： fecal—oral route • Population All are susceptible and immunized from disease Typhoid fever
Pathogensis 口一胃→小肠粘膜,侵入肠壁淋巴组织 入血(菌血症)—→各器官的巨噬细胞中繁 殖(潜伏期)—一再次入血(败血症),全身 病变(肠髓样肿胀期)→胆囊中病菌再次 入小肠—一肠坏死、溃疡期一→细胞免疫 增强,渐痊愈
Pathogensis 口 胃 小肠粘膜，侵入肠壁淋巴组织 入血(菌血症) 各器官的巨噬细胞中繁 殖(潜伏期) 再次入血(败血症)，全身 病变 (肠髓样肿胀期) 胆囊中病菌再次 入小肠 肠坏死、溃疡期 细胞免疫 增强，渐痊愈
Pathological features Acute proliferative inflammation characterized by macrophages proliferations >)Typhoid cell >)Typhoid granuloma or Typhoid Nodule
Pathological features Acute proliferative inflammation characterized by macrophages proliferations »Typhoid cell »Typhoid granuloma or Typhoid Nodule