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瘫痪的病因有多种,包括脑血管病、外伤、炎症、肿瘤、先天性疾病、退行性病变、寄生虫、中毒、放射病、营养缺乏、癔病等。根据瘫痪体征只能诊断病变损害部位,而不能确定其病因。但是不同病因在发病部位上可有一定的选择性。它的发病年令、起病方式及发展过程也都具有一定特点,据此可进行病因的诊断(定性诊断)。以下根据瘫痪的分布情况,就常见病因的诊断要点简述如下。
There are many causes of paralysis, including cerebrovascular disease, trauma, inflammation, cancer, congenital diseases, degenerative diseases, parasites, poisoning, radiation sickness, nutritional deficiencies, hysteria and so on. According to paralyzed signs can only diagnose lesion lesions, but can not determine the cause. However, different causes may have some selectivity in the disease site. It’s annual time of onset, onset and development process also has some characteristics, according to which the cause of diagnosis (qualitative diagnosis). The following based on the distribution of paralysis, the diagnosis of common causes of disease are briefly described below.