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某些神经肌肉疾病均可表现颈肌无力。作者报道4例颈伸肌无力综合征,并对临床表现、电生理检查和组织病理变化进行了研究。 本文包括 男性1例,女性3例;年龄为63～81岁;病程2～数月;主要表现:抬头困难,颈伸肌严重无力4例,双侧三角肌无力3例,肱二头肌无力3例,双侧冈上、下肌及胸锁乳突肌无力各1例;CK水平升高1例;肌电图显示颈椎旁肌纤颤电位伴短
Some neuromuscular diseases can show cervical muscle weakness. The authors report 4 cases of sciatic muscle weakness syndrome, and clinical manifestations, electrophysiological examination and histopathological changes were studied. This article includes 1 males and 3 females; aged 63 to 81 years; duration 2 to several months; main manifestations: difficulty in raising the head, serious weakness of the neck and extensor muscle in 4 cases, bilateral deltoid weakness in 3 cases, biceps brachial weakness 3 cases, bilateral supraspinatus, inferior and sternocleidomastoid muscle weakness in 1 case; elevated CK level in 1 case; EMG showed the paravertebral muscle fibrillation potential with short