人畜共患病讲稿ppt课件.ppt
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Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 有的猪发生关节炎,多发生于后肢,关节肿大,关节囊积液,关节屈曲僵硬。 有时体表的淋巴结肿大、化脓。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 五、病理变化 子宫表面覆以黄色坏死物,或污灰色脓汁;胎膜由于水肿而肥厚,呈胶样浸润外观,表现覆以纤维素和脓汁;输卵管肿大,卵巢发炎。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 胎儿死在子宫内,在流产前很久已经死亡的,可见其干尸化。胎衣绒毛膜充血,有时水肿或杂有小出血点,还可能覆盖一层灰黄色渗出物 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 辜丸和附睾切面可见豌豆大或更大的坏死灶和化脓灶,其中可能已有钙盐沉积;慢性病例可见辜丸实质萎缩,阴茎黏膜上出现小而硬的结节。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 猪睾丸纵切面,间质增生,输精管坏死,睾丸肿大 左侧的小睾丸,灰色区域为坏死的输精管 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 流产羊胎盘水肿,子叶出血坏死,呈棕黑色 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 据流行特点、临床症状和病变可做出初步诊断。 确诊本病则有待于细菌分离鉴定、荧光抗体技术、反向间接血凝试验、免疫酶组化法染色和变态反应等试验结果。 注意与钩端螺旋体病、乙型脑炎、伪狂犬病、蓝耳病、细小病毒病、衣原体病、弓形体病、弯曲菌病、胎毛滴虫病、沙门氏菌病等相鉴别。 六、诊 断 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 七、防控措施 预防 严格检疫,加强饲养管理、消毒,搞好卫生;死胎、胎盘和阴道分泌物都必须妥善处理。 淘汰病畜和阳性动物,逐步建立清净种群。 流行地区,可接种疫苗。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 治疗:布鲁氏菌是兼性细胞内寄生菌,致使化疗药剂不易生效,因此对病畜最好淘汰。 抗菌疗法:四环素,氯霉素,链霉素等 抗原疗法 :通过使用布鲁氏菌死苗或溶菌素等来降低机体的敏感性。 激素疗法 :用皮质激素来治疗危重病人或动物。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 炭 疽 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 炭疽是由炭疽杆菌引起的一种人畜共患的急性、热性、败血性传染病。常见特点为脾脏显著肿大,皮下和浆膜下有出血性胶样浸润,血液凝固不良呈煤焦
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