Which type of arial septal defect is the most common

试卷相关题目

• 1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

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• 2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

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• 3黏液瘤最常见的发生部位是

  A.左房

  B.右房

  C.左室

  D.右室

  E.下腔静脉入口

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• 4扩张型心肌病的瓣膜改变可有

  A.二尖瓣出现SAM现象

  B.二尖瓣开放幅度减低，呈“大心腔，小瓣口”改变

  C.二尖瓣开放幅度增大

  D.肺动脉瓣开放幅度增大

  E.主动脉瓣出现SAM现象

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• 5关于肥厚型心肌病，正确的是

  A.左室流出道内血流速度增快

  B.左心耳处常出现血栓

  C.室壁运动弥漫性减弱

  D.室壁运动幅度增强

  E.主动脉瓣出现SAM现象

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• 6Tetralogy 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

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• 7Which 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

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• 8In 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

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• 9A 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

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• 10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

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