神经根减压术中体感诱发电位监测结果与临床预后的相关性

Journal of Clinical Electroence Physiology(2003)

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Abstract
目的:观察腰骶神经根病变患者肌皮神经节段刺激体感诱发电位(DSEP)术中监测结果与术后临床症状改善之间的相关性.方法:对22例经CT或MRI检查证实的腰骶神经根压迫症患者进行神经根减压手术并进行术中诱发电位监测,在术前及术后9周(8~10周)进行临床随访检查.结果:减压手术中DSEP的波幅增高,则术后临床症状明显改善(P<0.001);术后DSEP波幅较术前增高(P<0.001),潜伏期缩短(P<0.005).结论:脊神经根减压中DSEP变化与术后临床症状改善呈正相关;术中DSEP波幅升高可预示术后临床症状改善.
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Key words
nerve root decompression,intraoperative dsep
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