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长期接触较高剂量的砷,对人体可造成慢性砷中毒,主要表现在皮肤色素异常和角化过度方面。近年来对砷的毒性作用研究逐渐深入,认为砷对人体的损害是全身性,多系统的,其中,对心血管系统损害也很明显,现将有关砷对心血管损害方面的研究情况综述如下。 一、砷对心脏的损害 砷是一个对心肌有毒害作用的元素。因砷中毒而死亡的病例,解剖后可见心肌广泛坏死。Fowler等认为砷化氢可直接损害心脏。Pinto等(1950年)报道了一起13人
Long-term exposure to higher doses of arsenic, can cause chronic arsenic poisoning on the human body, mainly in skin pigmentation and hyperkeratosis. In recent years, the toxic effects of arsenic gradually deepened, that arsenic damage to the human body is systemic, multi-system, of which the cardiovascular system is also very obvious damage, now on the arsenic on cardiovascular damage are summarized below . Arsenic damage to the heart Arsenic is a poisonous element of the heart muscle. Cases of death due to arsenic poisoning showed extensive myocardial necrosis after dissection. Fowler and others believe that arsine can directly damage the heart. Pinto et al. (1950) reported 13 people together