Backwinkel K P, Feyerabend H, Sitzer G, Richter H W, Themann H
Z Rheumatol. 1976 Jul-Aug;35(7-8):264-71.
Electromicroscopial changes were observed in arterioles, nerves, and striated skeleton muscle cells in a case of clinically and histologically definite polyarteritis nodosa with polyneuropathy. Inflammatory infiltrates were found in and around arteriolar walls; motor nerves were partly demarkated and presynaptic motor endplates were degenerated. The myofibrills of skeleton muscle cells showed a disorganization that is regarded as the morphological substrate for the clinically observed muscular weakness in this case.
在一例临床和组织学确诊为结节性多动脉炎合并多发性神经病的病例中,观察到小动脉、神经和横纹肌细胞的电镜变化。在小动脉壁内及周围发现炎性浸润;运动神经部分界限不清,突触前运动终板退变。骨骼肌细胞的肌原纤维显示紊乱,这被认为是该病例临床观察到的肌肉无力的形态学基础。