Zagar Marija
Klinicki zavod za neuromuskulatorne bolesti, Referentni centar Ministarstva zdravlija RH za neuromuskulatorne bolesti i klinicku elektromioneurografiju, Klinicki bolnicki centar Zagreb, Kispatićeva 12, 10000 Zagreb.
Reumatizam. 2012;59(2):31-4.
Electromyoneurographic (EMNG) study is very useful in diagnosis of myopathy. Motor unit action potentials are low-amplitude, polyphasic and short duration and can be present to variable degree in different type of myopathies. Four components of needle EMG provide important information; morphology of motor unit action potentials, spontaneus activity, insertional activity and recruitment. Myopathy associtaed with fibrillations ussualy have components of inflammation and necrosis. Although there are no EMG findings for a specific disorders or couse, the combined patterns of findings may be characteristic of certain types of myopathy.
肌电图神经电图(EMNG)检查在肌病诊断中非常有用。运动单位动作电位呈低振幅、多相且持续时间短,在不同类型的肌病中可呈现不同程度。针极肌电图的四个组成部分提供重要信息:运动单位动作电位的形态、自发电活动、插入活动和募集情况。与纤颤相关的肌病通常有炎症和坏死成分。虽然没有针对特定疾病或病因的肌电图表现,但综合的表现模式可能是某些类型肌病的特征。