Aneurysm 血管瘤Angina pectoris 心绞痛Angiogram 心血管造影结果Angiography 血管造影术Angioplasty 血管成形术Aorta 主动脉Aortic stenosis 主动脉狭窄Apical impulse 心尖搏动Arrhythmia 心律不齐Arterial anastomosis 动脉吻合Arteriography 动脉造影术Arteriole 小动脉Arteriosclerosis 动脉硬化Artery 动脉Asystole 窦性停搏Atheroma 动脉粥样化Atherosclerosis 动脉粥样硬化Atrioventricular block 房室传导阻滞Atrium 心房Atrioventricular nodeBeat 搏动Beta-blockerBradycardia 心动过缓Bundle of His 希氏束Calcium channel blocker 钙通道阻滞剂Capillary 毛细血管Carbon dioxide 二氧化碳Cardiac arrest 心搏停止Cardiac catheterization 心导管插入术Cardiac cycle 心搏周期Cardiac scan 心脏扫描Cardiomegaly 心脏肥大Cardiometer 心力计Cardiomyopathy 心肌病Circulation 循环Circulus 环状径路Claudication 陂行Congestion 充血Congestive heart failure 充血性心力衰竭Coronary artery disease 冠心病Coronary bypass 搭桥Cyanosis 发绀Defibrillation 除颤Depolarization 除极Sphygmomanometer 血压计Stethoscope 听