提起心肌炎人们往往只想到病毒性或细菌性心肌炎,而原虫性心肌炎被忽视,所以使部分心肌炎从病因、病理以致治疗上被误诊。今于此简述之。发病机理及流行病学:血吸虫、包虫病、弓浆虫病、疟疾、锥虫病、旋毛虫病等均有引起原虫性心肌炎的可能,且症状不典型,诊断及治疗均较困难。锥虫病以南美洲、中西非洲等热带为好发流行区。犬、猫、鼠等为锥虫宿主。旋毛虫病呈世界性分布,以欧美各国尤多。我国沈阳、厦门、贵阳等地从猫、猪、狗、鼠等动物体内检获旋毛虫幼 Mention of myocarditis often only think of viral or bacterial myocarditis, and protozoal myocarditis is neglected, so that some of the myocarditis from the etiology, pathology so that the treatment has been misdiagnosed. Here is a brief description of this. Pathogenesis and epidemiology: Schistosoma, echinococcosis, toxoplasmosis, malaria, trypanosomiasis, trichinosis and other may cause protozoal myocarditis may be, and the symptoms are not typical, diagnosis and treatment are more difficult. Trypanosomiasis in South America, Central and West Africa and other tropical as a popular area. Dogs, cats, mice and other trypanosome hosts. Trichinosis is a worldwide distribution, particularly in Europe and the United States. China’s Shenyang, Xiamen, Guiyang and other places from cats, pigs, dogs, rats and other animals seized Trichinella