一例D-型魏氏梭菌感染引起的羊肠毒血症病例研究

A Case Report of Intestinal Toxemia Induced by Clostridium D Infection

羊肠毒素血症是一种急性疾病,病程普遍较短,羔羊的患病率和死亡率较高。2018年8月25日,阿里地区日土县日土镇日土村7户牧民的羔羊在近48 h内突然死亡6只。发病羊排黄褐色水样稀粪,死亡前突然倒地,全身颤抖、磨牙、头颈后仰,大口喘气,发病后2 h内死亡,死亡羔羊体腹部胀气,眼球突出、粘膜充血。死亡羔羊四肢根部组织间隙充气,腹腔内充有恶臭气体,小肠充气,肠壁充血、水肿,肠粘膜出血,肠壁内有溃疡;心包液体增多,心脏肿大;肺充血、气肿;肾脏肿大、包膜紧张、表面充血,实质松软,稍压即碎;真胃内有未消化的饲草料。经现场调查、临床检查、死畜解剖和实验室生化检测等综合分析,确诊为D型魏氏梭菌感染引起的羊肠毒血症。经笔者及时诊治,疫情得以控制。

Sheep enterotoxemia is an acute disease with short course and high morbidity and mortality in lambs.In the process of breeding,if there is sheep poisoning,it must be prevented and controlled,so as not to cause harm to the health of sheep,to cause serious economic losses to farmers.Therefore,daily management should be done well to provide a good growing environment for sheep,improve the ability of sheep to resist disease,and reduce the incidence of intestinal toxemia.