孕母羊流产常见病原临床鉴别与诊断

Clinical Differentiation and Diagnosis of Common Causes of Abortion in Pregnant Ewes

妊娠母羊流产是指胚胎或者胎儿在妊娠中受到不良因素的影响,破坏胚胎和母体的正常生理关系,导致母羊妊娠终止的一种生殖系统疾病。临床上引起怀孕母羊出现流产的致病原因多种多样,其中某些致病原轻染是造成母羊出现流产的主要原因。致病原在妊娠羊群中传播流行,一方面会造成羊出现严重的流产现象;另一方面影响羊群的正常生长发育,出现严重的繁殖障碍,使母羊的利用效率逐渐低下。该文主要论述引起母羊流产常见病原的临床症状,并进行有效的鉴别诊断。

Pregnancy ewe abortion refers to the embryo or fetus in pregnancy by adverse factors,destroy the normal physiological relationship between the embryo and the mother,leading to the termination of ewe pregnancy a reproductive system disease.There are many causes of abortion in pregnant ewes,among which some pathogenic agents are the main cause of abortion.On the one hand,it causes serious abortion in pregnant sheep.On the other hand,the normal growth and development of sheep are affected,and serious reproductive barriers appear,which makes the utilization efficiency of ewe gradually low.This paper mainly discusses the clinical symptoms of common causes of ewe abortion and makes effective differential diagnosis.