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什么是破伤风?

来源:华人健康网 | 发布时间:2011-08-18 17:25:56 | www.chinesejk.com
破伤风又名强直症,俗称锁口风,是由破伤风梭菌经伤口感染的急性、中毒性传染病。人和所有的哺乳动物都易感染,但猫的易感性较其它动物低,患破伤风并不多见,而病死率却很高。
  
  破伤风梭菌广泛存在于土壤、粪便及淤泥中,生锈的铁钉及其他金属锈蚀物表面也极易带菌。自然感染由于伤口污染含有破伤风梭菌芽孢的物质而引起。但并非所有伤口均可感染,必须具备一定条件。如小而深的创伤,伤口发生坏死或被粪便、土壤、淤泥块封盖,或创伤内组织坏死与需氧菌混合感染的情况下,破伤风梭菌才能形成厌氧环境繁殖,引起发病。此病是一种由伤口感染的中毒性传染病,不能由病猫直接传染于健康猫。

(编辑:小鱼 )

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