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人们认识铅的神经毒性已150年。慢性铅中毒周围神经系统的主要表现是运动性神经病。文献中曾有几例类似肌萎缩侧索硬化(SLA)的报道。 本文报告一例男性,76岁,因逐渐辞别困难随之消瘦1年,伴无力及腹痛入院。检查见后组颅神经受损,舌肌萎缩有肌纤颤,下颌力弱、不能吹口哨,下颌反射正常。四肢尤其右侧及远端普遍肌萎缩,四肢及躯干见肌纤颤,腱反射上肢正常下肢活跃,跖反射右侧不恒
People have been aware of the neurotoxicity of lead for 150 years. Chronic lead poisoning The main manifestation of the peripheral nervous system is motor neuropathy. Several reports of amyotrophic lateral sclerosis (SLA) have been reported in the literature. This article reports a male, 76 years old, who subsequently became wiped for 1 year because of her gradual farewell speech. She was hospitalized with weakness and abdominal pain. Check see the group after cranial nerve damage, tongue muscle atrophy with fibrillation, weak mandibular force, can not whistle, jaw reflex normal. Extremities, especially the right and distal common muscle atrophy, limbs and torso to see fibrillation, tendon reflex normal lower extremity activity, right plantar reflex is not constant