藏系绵羊公羔大肠杆菌和球虫混合感染的诊治

Diagnosis and Treatment of the Mixed Infection of Escherichia coli and Coccidian in Male Lambs of Tibetan Sheep

因试验需要,从西藏山南地区措美县购买了41只实验用藏系绵羊公羔,抵达拉萨1 d后羔羊陆续发生腹泻,排黑色恶臭粥样粪便,个别羔羊排血便,病情严重并有死亡情况发生。经临床诊断、剖检及实验室检查,确诊为大肠杆菌和球虫混合感染。同时,对分离培养的大肠杆菌进行药物敏感试验,结果发现,其对庆大霉素、阿米卡星、先锋霉素Ⅴ、头孢他啶4种药物敏感。以抗菌消炎、补充体液、防止电解质紊乱、防止自体酸中毒、抗休克为治疗原则,采取一系列综合治疗措施,2周后病羊痊愈。

41 lambs of Tibetan Sheep were purchased from Cuomei County of Shannan Prefecture in Tibet. The diarrhea of lambs that defecated watery putrid dark stools occurred after they arrived at Lhasa one day. Some lambs defecated the bloody stools or even died. The mixed infection of Escherichia coli and coccidian was confirmed by clinical diagnosis,postmortem and lab examination. The drug sensitivity results of E. coli isolated and cultured showed that E. coli was sensitive to gentamicin, amikacin, cephalosporinⅤand ceftazidime. Taking antisepsis and anti-inflammation, supplementing body fluid, preventing the electrolyte disorder and self acidosis and anti-shock as the treatment principles, a series of comprehensive measures were taken, and the diseased lambs were healed after 2 weeks.