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Calcification of a pulmonary nodule indicates that it is most likely

发布时间:2021-01-08

A.primary malignant tumor

B.a benign lesion

C.a metastatic lesion

D.a cystic lesion

E.a neoplasm

试卷相关题目

  • 1Atelectasis is

    A.punctured lung

    B.an overinflated lung

    C.a collapsed,airless lung

    D.a lung with fluid-filled air spaces

    E.a lung shifted out of its normal position

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  • 2Lobar enlargement,an air bronchogram sign,and a bulged fissure (away from the involved lobe),are radiologic indications of

    A.lobular pneumonia

    B.atelectasis

    C.lymphangitic spread of metastatic lesions

    D.interstitial bacterial pneumonia

    E.lobar pneumonia

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  • 3Air-space disease may be indicated on plain film by

    A.“bat-wing” pattern of dense infiltrates,with an air bronchogram sign

    B.“honeycomb lung”

    C.Kerley’s lines

    D.a meniscus sign

    E.bronchiectasis

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  • 4患者男性,70岁。心源性猝死复苏成功后3小时出现呼吸困难,即刻行床旁胸部X线片,示双下肺多发斑片状阴影。最可能的诊断是

    A.肺水肿

    B.吸入性肺炎

    C.成人呼吸窘迫综合征(ARDS)

    D.支气管肺炎

    E.双侧胸腔积液

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  • 5慢性阻塞性肺疾病患者,HRCT扫描双下肺多发斑片状磨玻璃密度(GGO),呈马赛克样分布,GGO内肺小动脉直径增粗,提示

    A.GGO区域血流减少

    B.GGO区域间质增生

    C.GGO区域通气大致正常

    D.GGO区域有轻度渗出改变

    E.GGO区域肺组织膨胀不全

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  • 6An air bronchogram sign is

    A.a normal finding caused by air-filled bronchi

    B.an abnormal finding indicating atelectasis

    C.an abnormal finding indicating bronchial displacement

    D.an abnormal finding indicating dense infiltrate within the lung parenchyma

    E.an abnormal finding indicating emphysema

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  • 7先天性支气管扩张症的病因是

    A.支气管内分泌物淤积

    B.支气管壁增厚

    C.支气管发育不良

    D.肺囊性纤维化

    E.肺泡表面活性物质减少

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  • 8关于支气管扩张的形态及发生部位,哪项最常见

    A.柱状扩张、左肺下叶

    B.柱状扩张、右肺中叶

    C.囊状和柱状混合存在、右肺下叶

    D.局限性梭形扩张、左肺舌段

    E.局限性梭形扩张、左肺下叶

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  • 9支气管扩张的胸部X线平片表现为

    A.肺纹理增强蜂窝状阴影

    B.球形阴影

    C.斑片状阴影、肺纹理增强

    D.空洞

    E.索条状阴影

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  • 10下列对大叶性肺炎的描述,不正确的是

    A.肺野内大片实变

    B.病变按肺叶肺段分布

    C.病变肺段伴不张,体积可缩小

    D.肺纹理模糊及肺纹理旁小斑点片影

    E.病变内可见支气管气像

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