Changes of common carotid artery wave intensity in coronary heart disease patients with decreased left ventricular ejection fraction / 第二军医大学学报

Objective To analyze the changes of wave intendy (WI) of the left common carotid artery (LCCA) in coronaryarterydisease (CAD) patients with decreased left ventricular ejection fraction (LVEF). Methods Forty-one CAD patients conitrmed by coronary angiography (CAG) were drnded into group A, LVEF >50%, 23 cases; group B, LVEF