试题与答案

关于胸膜摩擦音,下列观点哪项是不正确的A.正常胸膜表面光滑湿润,呼吸运动时不产生音响

题型:单项选择题

题目:

关于胸膜摩擦音,下列观点哪项是不正确的

A.正常胸膜表面光滑湿润,呼吸运动时不产生音响

B.当胸膜表面变得粗糙不平时,可出现一种干燥的、断续的、接近表面的胸膜摩擦音

C.吸气时听到,屏气时不消失

D.胸膜摩擦音有时在极短时间内可出现、消失或再出现,亦可持续存在数日或更久

E.常见于急性纤维素性结核性胸膜炎、胸膜肿瘤及尿毒症等患者

答案:

参考答案:C

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Once upon a time there was a farmer worked hard in the fields     1.     

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题型:多项选择题 案例分析题

患者女,58岁,因劳力性气促、腹胀、双下肢水肿3年,加重7d伴黒蒙1次入院。8年前因病态窦房结综合征行永久人工心脏起搏器置入治疗(VVI起搏器),当时UCG和胸部X线检查均无异常。无慢性咳嗽和原发性高血压史。查体:Bp120/70mmHg,颈静脉怒张,双肺呼吸音粗,无啰音。心率50次/min,律齐,P2不亢进,胸骨左下缘可闻及4/6级全收缩期杂音,吸气时增强。肝大,双下肢水肿。

目前应主要考虑的疾病有(提示心电图:窦性心动过缓,起搏器感知功能不良;胸部X线片:心影增大,右侧少量胸腔积液,起搏器电极位于右心室心尖;UCG:LVEF52%,RV30mm,肺动脉收缩压38mmHg,三尖瓣重度反流。)()

A.肺栓塞

B.COPD

C.起搏器综合征

D.病态窦房结综合征

E.起搏器电池耗尽

F.右心室心肌病

G.原发性肺动脉高压

H.起搏器电极相关性三尖瓣关闭不全,右心衰竭

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