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Clinical value of magnetic motor evoked potentials and electromyography in Graves disease
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF PRIMARY MEDICINE AND PHARMACY
- Issue:
- 8
- DOI:
- 10.3760/cma.j.issn.1008-6706.2005.08.004
- Key Word:
- 格雷夫斯病;诱发电位,运动;肌电描记术
Abstract： 目的应用磁运动诱发电位(MEP)和肌电图(EMG)探讨Graves病(GD)神经肌肉受损临床价值.方法 GD病组46例行MEP和EMG检查;正常对照组50例行MEP检查,31例行EMG检查.结果 46例GD患者神经肌肉症状26例(56.5%),MEP异常38例(82.6%),EMG异常39例(84.8%);以MEP异常判断EMG异常敏感性87.2%,特异性89.5%;以EMG异常判断MEP异常敏感性89.5%,特异性87.2%.结论两种方法对CTM诊断异常率、敏感性和特异性相似;MEP主要对神经源性损害敏感,EMG主要对肌源性损害敏感,具互补性.
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