黑天鹅混合感染东方次睾吸虫与大肠杆菌的病例报告  

A case report of black swan mixed infection with Metorchis orientalis and Escherichia coli

作　　者：苏娜 于金丹 石全刚 尹昭彤 Su Na;Yu Jindan;Shi Quangang;Yin Zhaotong(Shenyang Bird Island Management Co.,Ltd,Liaoning Shenyang 110161)

机构地区：[1]沈阳鸟岛经营管理有限公司,辽宁沈阳110161

出　　处：《现代畜牧兽医》2021年第10期70-73,共4页Modern Journal of Animal Husbandry and Veterinary Medicine

摘　　要：试验旨在调查研究黑天鹅的死亡原因。试验结合发病情况调查,采用病理解剖、显微镜检测及病理组织学检查的方法进行确诊。结果显示,死亡黑天鹅胆囊内存在大量寄生虫虫卵,病理变化主要为肝脏变性坏死,肝胆管发炎、堵塞,胆囊肿大及气囊浑浊,肠黏膜脱落。病理组织石蜡切片显示,肝细胞发生变性、坏死;肠道充血,炎性细胞浸润,上皮绒毛脱落。结合栖息环境水体检测、病理剖检与实验室检测等结果综合分析,初步诊断黑天鹅为东方次睾吸虫与大肠杆菌混合感染。文章为黑天鹅疾病预防与治疗提供参考,完善同水域内其他鸟禽的疾病防治措施。The experiment studied the cause of death of black swan.Through the investigation of the disease,the method of pathological anatomy,microscopic examination and histopathological examination was adopted.The results showed that there were a large number of parasite eggs in the gallbladder of dead black swan.Cysts were enlarged and air sacs are cloudy,the intestinal mucosa falls off,and the paraffin section of pathological tissue showed degeneration and necrosis of liver cells;intestinal congestion,inflammatory cell infiltration,and epithelial villi fall off.Combined with the comprehensive analysis of the results of habitat water detection,pathological autopsy and laboratory testing,the preliminary diagnosis was a mixed infection of Metorchis orientalis and Escherichia coli.The article provides a basis for the prevention and treatment of black swan disease by investigating and,and improve the disease prevention and control measures for other birds in the same waters.

关 键 词：黑天鹅 大肠杆菌 东方次睾吸虫 混合感染 

分 类 号：S855.9[农业科学—临床兽医学]