Objective To evaluate prognostic value of regional wall motion abnormality(RWMA) during Dobutamine Stress Echocardiography(DSE) in the patients with coronary artery disease(CAD).

• 目的 评价多巴酚丁胺负荷超声心动图 (DSE)中冠心病 (CAD )患者节段性室壁运动异常(RWMA)的预后意义。