摘要
作者对新疆地区70例脑血管疾病患者同时作脑电地形图(BEAM)、CT、MRI检查并进行对照分析,发现闭塞性脑血管疾病早期,BEAM检查阳性发现优于CT及MRI。对短暂性脑缺血(TIA)患者过去一直认为24h内可恢复,不留异常体征。本组BEAM检查阳性率64%,而CT与MRI阳性率分别为36%与29%,明显低于BEAM,对脑动脉硬化及高粘血症阳性率也高于CT及MRI。
comparative study for 70 cases with cerebrovascular diseases was implemented by usingBEAM, CT and MRI simultaneously in Xinjiang region。 The results indicated that, in the early stageof obliterated cerebrovascular diseases, the positive occurrence examined with BEAM was more prefer-able than that with CT and MRI. It has ben known that the patients with TIA might fully recoverwithin 24 hours, without any abnormal physieal signs. However, our study has found that the posi-tive rate of TIA by BEAM test is 64 percent and significantly higher than that CT test (36%)andMRI test(29%)respectively。 The same results occur for cerearteriaselerosis and hypermucousmia aswell.