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患者均为化学师,年龄21和26岁。在小批生产二甲基二氯化锡的同时,亦产生大量三甲基氯化锡。操作过程因缺乏局部排毒设施,从反应器逸出白色的蒸气,随后即有不愉快的烟味及令人作呕的气味。操作时患者未使用防毒口罩。每天接触6～10小,经2～3月患者有突然晕厥;并出现癫癎样精神紊乱的症状(一例意识丧失、口吐泡沫和阵发性抽搐;另一例脸色苍白、唇发绀、躁动;5～10分钟后能自行站起);入院后神经科和脑电图检查均正常;亦无视神经乳头水
Patients were chemists, ages 21 and 26. In small batch production of dimethyltin dichloride, a large amount of trimethyltin chloride is also produced. Operation Due to the lack of a local detoxification facility, white vapors are released from the reactor, followed by unpleasant smoke and disgusting odors. Patients did not use the operation of the gas masks. Daily contact with 6 to 10 small, 2 to 3 months in patients with sudden syncope; and symptoms of epileptic-like mental disorder (loss of consciousness, vomiting and paroxysmal convulsions; the other case pale, cyanotic lips, restlessness; 5 to 10 minutes after standing up); neurology and electroencephalography after admission were normal; also ignoring the water