目的:应用二维斑点追踪超声心动图技术（Two-dimensional Speckle Tracking Echocardiography,2D-STE）评价原发性高血压患者不同时相......

目的应用二维斑点追踪超声心动图(two-dimensional speckle tracking echocardiongraphy,2D-STE)技术检测左房心肌应变,进而探讨冠......