Bahiga L M, Kotb N A, El-Dessoukey E A
Z Ernahrungswiss. 1978 Jun;17(2):84-8. doi: 10.1007/BF02021115.
Toxic metals encountered industrially or environmentally may produce the following syndromes: 1) Peripheral neuropathy: which is mainly sensory in arsenic and entirely motor with inorganic lead, organophosphorus compounds and tallium produce a mixed form of peripheral neuropathy. 2) Encephalopathy: usually with lead poisoning where ataxia and hemiplegia or optic atrophy may occur. 3) Optic neuritis: transient or permanent impairment of vision in arsenic poisoning and blurring of vision followed by field fedects with thallium poisoning. 4) Cerebellar disturbances: in the form of ataxia in organic mercury. 5) Parkinsonism: extrapyramidal signs occurs in manganese poisoning shown as mask face and rigidity of muscles. 6) Mental changes: as acute psychosis in organic lead and erethism in organic mercury.
1)周围神经病变:砷中毒主要表现为感觉神经病变,无机铅、有机磷化合物和铊中毒则完全表现为运动神经病变,而这几种毒物混合中毒会产生混合型周围神经病变。2)脑病:通常与铅中毒有关,可能会出现共济失调、偏瘫或视神经萎缩。3)视神经炎:砷中毒会导致视力暂时或永久性受损,铊中毒会先出现视力模糊,随后出现视野缺损。4)小脑功能障碍:以有机汞中毒时的共济失调形式出现。5)帕金森综合征:锰中毒会出现锥体外系症状,表现为面具脸和肌肉僵硬。6)精神变化:有机铅中毒表现为急性精神病,有机汞中毒表现为易兴奋症。