An 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
试卷相关题目
- 1Calcification of a pulmonary nodule indicates that it is most likely
A.primary malignant tumor
B.a benign lesion
C.a metastatic lesion
D.a cystic lesion
E.a neoplasm
开始考试点击查看答案 - 2Atelectasis 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
开始考试点击查看答案 - 3Lobar 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
开始考试点击查看答案 - 4Air-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
开始考试点击查看答案 - 5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
开始考试点击查看答案 - 6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
开始考试点击查看答案 - 7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
开始考试点击查看答案 - 8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
开始考试点击查看答案 - 9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
开始考试点击查看答案 - 10下列对支气管肺炎的描述,正确的是
A.肺野内大片实变
B.病变按肺叶肺段分布
C.病变肺段体积缩小
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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