【摘要】：正顱外段椎動脈狹窄及發(fā)育不良是引起老年椎基底動脈供血不足的常見原因〔1〕。早期正確的診治對改善患者生活質(zhì)量和預(yù)防后循環(huán)腦梗死具有重要意義〔2~4〕。e-flow是近年來ALOKA公司專門針對血流成像的檢查技術(shù),又稱為超聲增強血流成像技術(shù),可清晰勾勒血管輪廓,對于血流信號的顯示接近血管解剖結(jié)構(gòu),且其操作簡便易行,對老年患者尤為適宜。目前e-flow技術(shù)在先心病及腫瘤方面已有應(yīng)用〔5,6〕,而在老年
[Abstract]:The stenosis and stunting of extracranial vertebral artery are the common causes of insufficient blood supply of vertebrobasilar artery in the elderly (1). Early correct diagnosis and treatment is of great significance to improve the quality of life of patients and prevent posterior circulation cerebral infarction (2 鈮，

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