Koszewicz M, Martynów R
Katedry i Kliniki Neurologii, Akademii Medycznej we Wrocławiu.
Neurol Neurochir Pol. 1999 Jan-Feb;33(1):53-62.
In order to analyse the peripheral disturbances repetitive stimulation test (RNS Test) and nerve conduction studies were done in 33 patients, 19 women and 14 men (mean age 38.2 years), with at least probable diagnosis of multiple sclerosis. In RNS Test the mean CMAP amplitude was significantly lower in comparison to the control group without any difference after 30 seconds of effort. Significant decrementing response was revealed at low rate of stimulation (2Hz) and incrementing response during tetanic stimulation. Significant lower mean amplitude of M wave in all investigated nerves was found in motor nerve conduction velocity test. Abnormal mean distal latency and motor conduction velocity were less common. The mean results of sensory conduction velocity test were similar to the control group.
为了分析周围神经功能障碍,对33例患者(19名女性和14名男性,平均年龄38.2岁)进行了重复刺激试验(RNS试验)和神经传导研究,这些患者至少可能诊断为多发性硬化症。在RNS试验中,与对照组相比,复合肌肉动作电位(CMAP)平均波幅显著降低,用力30秒后无差异。在低频刺激(2Hz)时显示出明显的递减反应,在强直刺激时显示出递增反应。在运动神经传导速度测试中,所有被研究神经的M波平均波幅显著降低。平均远端潜伏期和运动传导速度异常的情况较少见。感觉传导速度测试的平均结果与对照组相似。