Bötzel K, Witt T N
Department of Neurology, Ludwig-Maximillians-Universität, Munich, Germany.
Muscle Nerve. 1993 May;16(5):537-41. doi: 10.1002/mus.880160516.
Central motor conduction times were studied using transcranial magnetic stimulation in 17 patients with syringomyelia. Central motor conduction time (lower-limb pathway) was prolonged or responses were absent in 44% of stimulations. When results were compared with clinical findings and magnetic resonance tomography, only a weak correlation was found. Transcranial magnetic stimulation is thus of limited value for diagnosing and monitoring the course of syringomyelia.
采用经颅磁刺激技术对17例脊髓空洞症患者的中枢运动传导时间进行了研究。44%的刺激中,中枢运动传导时间(下肢通路)延长或无反应。将结果与临床表现及磁共振成像进行比较时,仅发现微弱的相关性。因此,经颅磁刺激在脊髓空洞症的诊断和病程监测方面价值有限。