犬心丝虫病是常见的一种寄生虫病,重度感染时可引起循环障障及变态反应.随着实验动物科学的发展,对实验用犬的质量要求不断提高.随着引进良种日渐增多,犬心丝虫病已成为检疫的重要项目之一.今年,作者调查了两个狗场的61条成年犬(5个品种);均未发现心丝虫幼虫.但存自日本引进的一条6岁、雄性狼犬中找到了这一幼虫.先取末梢静脉血镜检,发现了心 Dog heartworm is a common parasitic disease, severe infection can cause circulatory disturbance and allergic reaction.With the development of experimental animal science, the quality requirements for experimental dogs continue to increase.With the introduction of improved varieties , The dog heartworm disease has become one of the important items of quarantine.This year, the author investigated 61 adult dogs (5 breeds) in two dog farms; none of the heartworm larvae were found, but one imported from Japan 6-year-old, found in male dogs in the larvae. Take the first peripheral venous blood microscopy and found the heart