Methods:Mitral annular velocity in early diastole(Ea)and late diastole(Aa)in normal and hypertensive patients by Dopper tissue imaging(DTI)were studied, also mitral inflow velocity E,A in hypertensive patients by Doppler flow imaging were detected.
英
美
- 方法 :以多普勒組織成像技術(shù)分析正常人和高血壓病患者二尖瓣環(huán)的舒張早期運動(dòng)速度 ( Ea)、舒張晚期運動(dòng)速度 ( Aa) ,比較兩者的不同。 并用血流多普勒法檢測二尖瓣口舒張期流速 E,A,分析高血壓病患者血流參數的異常。