一种评估左前降支狭窄的新方法 : 利用高频线性探头的超声造影。
关键词: apical myocardial perfusion contrast‐enhanced ultrasound high‐frequency linear probe left anterior descending artery stenosis microvascular perfusion
Mesh : Humans Coronary Stenosis / diagnostic imaging Contrast Media Male Echocardiography / methods Image Enhancement / methods Transducers Aged Female