题目内容

男,22岁。3周前发热、流涕、咽痛,体温37-38℃。近1周自觉喘整,心悸和乏力,呈进行性加重。既往体健。查体:T37℃,R22次/分, BP10O/65mmHg。颈静脉无怒张,双下肺可闻及湿啰音。实验室检查血肌钙蛋白升高。最有助于确定喘憋原因的辅助检查是

A. 血气分析
B. 超声心动图
C. 冠状动脉造影
D. 心电图
E. 血常规

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女,20岁。活动后胸闷、气短2天。3周前曾咳嗽,持有过发热1周。既往体健。查体:面色苍白,双肺呼吸音清,心界向左下扩大,心率120次/分,頻发早博,第一心音減弱,P2>A2。心尖区可闻及2/6级收缩期杂音。实验室检查:血肌钙蛋白增高。该想者最可能的诊断是

A. 感染性心内膜炎
B. 病毒性心肌炎
C. 慢性心力衰竭
D. 急性肺栓塞
E. 急性心肌梗死

女,38岁。心悸2天,无胸痛,2周前发热、流涕。査体:T36.5℃,心界不大,心率102次/分,律齐,未闻及心脏杂音和心包摩擦音。心电图示:P-R间期0.21s,余未见异常,血清肌钙蛋白升高。最可能的诊断是

A. 急性心肌梗死
B. 甲状腺功能亢进症
C. 急性心包炎
D. 急性心肌炎
E. 心肌病

in spite ofbe envious ofbe in the /a minoritycatch / get / have a glimpse ofa matter of (doing) sth.relieve ... oflook backas for_______ the depressing economic forecasts, business people are all confident about the future.

in spite ofbe envious ofbe in the /a minoritycatch / get / have a glimpse ofa matter of (doing) sth.relieve ... oflook backas forMore than 200 fans were waiting at the airport late in the evening in the hope that they would ____ their favorite pop singer.

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