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- 11左心室血栓常见于( )
A.左房扩大
B.肺动脉高压
C.右室容量负荷过重
D.心尖部梗死
E.左室肥厚
开始考试练习点击查看答案 - 12持续性心房纤颤时,二尖瓣口血流频谱特点是( )
A.A峰大于E峰
B.E峰大于A峰
C.A峰等于E峰
D.A峰消失,呈单峰
E.E峰大于2倍A峰
开始考试练习点击查看答案 - 13Which type of arial septal defect is the most common( )
A.patent foramen Ovale
B.sinus venosus
C.ostium primum
D.ostium secundum
E.Lutembacher syndrome
开始考试练习点击查看答案 - 14Tetralogy of Fallot consists of the followings except( )
A.pulmonary valve stenosis
B.right ventricular hypertrophy
C.atrial septal defect
D.ventricular septal defect
E.right ventricular outflow tract stenosis
开始考试练习点击查看答案 - 15Which view of the followings is the best for diagnosis of aortic coarctation( )
A.subxiphoid view
B.right parasternal view
C.apical five chamber view
D.left parasternal view
E.suprasternal view
开始考试练习点击查看答案 - 16In rheumatic mitral stenosis,the common locations of mitral valve fusion lesions are exclusive of( )
A.mitral valve commissurae
B.tip of mitral leaflet
C.root of mitral leaflet
D.chordae tendineae
E.combination of commissurae and chordae tendineae
开始考试练习点击查看答案 - 17A ruptured aneurysm of the aortic sinus is probably occurred in the following options,choose one of best answer( )
A.pericardium
B.left ventricle
C.left atrium
D.right atrium
E.right ventricle
开始考试练习点击查看答案 - 18患者男,12岁。胸骨左缘第2〜3肋间可闻及收缩期4/6级杂音,肺动脉瓣区第二心音减弱。超声心动图所见:右室增大,肺动脉主干明显增宽,肺动脉瓣口血流束明显变窄,流速加快,Vmax等于4.5m/s。该患者最可能的诊断是( )
A.动脉导管未闭
B.右室流出道狭窄
C.肺动脉瓣狭窄
D.肺动脉瓣上狭窄
E.室间隔缺损
开始考试练习点击查看答案 - 19患者,女,23岁。因自幼口唇发绀就诊,有杵状指,查体示胸骨左缘2、3肋间收缩期4/6级杂音,超声心动图示膜周部大室间隔缺损,主动脉骑跨于室间隔上约50%,右室壁肥厚,肺动脉瓣狭窄,跨瓣压差为108mmHg,此患者最符合的诊断为( )
A.房间隔缺损
B.双腔右心室
C.室间隔缺损合并艾森门格综合征
D.右室双出口
E.法洛四联症
开始考试练习点击查看答案 - 20患者,男,18岁。查体:主动脉瓣听诊区闻及舒张早中期高频、叹气样递减性杂音,向心尖区传导,超声心动图显示舒张期主动脉瓣呈吊床样脱入左心室流出道,超过主动脉瓣根部附着点的连线以下。请指出以下哪项诊断最正确( )
A.主动脉瓣关闭不全
B.主动脉瓣狭窄
C.主动脉瓣脱垂
D.主动脉瓣二瓣化畸形
E.主动脉瓣赘生物形成
开始考试练习点击查看答案