锰是人体内一种必需的微量元素,与健康和疾病有着密切关系。不论在实验动物或在人体,都已证明过多地接触锰可致锰中毒,主要累及中枢神经系统和生殖系统。至于过量锰对心脏的形态、功能和代谢作用如何,目前尚未见到有人做过全面、系统的研究。国外曾有人报道环境中锰含量与缺血性心脏病的发病率呈正相关,在国内克 Manganese is an essential trace element in the human body and is closely related to health and disease. Both in laboratory animals or in humans, it has been demonstrated that excessive exposure to manganese can cause manganese poisoning, primarily involving the central nervous system and the reproductive system. As for the excess manganese on the shape of the heart, function and metabolism of how, there have been no people have done a comprehensive and systematic study. It was reported abroad that the content of manganese in the environment and the incidence of ischemic heart disease was positively correlated, in the domestic grams