单项选择题
A.20s B.30s C.45s D.60s E.70s
A.动脉瘤 B.动脉瘤术后疗效观察 C.主动脉夹层的有无 D.主动脉夹层的真假腔鉴别 E.主动脉夹层术后的疗效观察
A.冠状动脉开口异常 B.冠状动脉钙化积分 C.冠状动脉支架术后 D.冠状动脉痉挛 E.冠状动脉搭桥术后