A 28-year-old woman with a history of ulcerative colitis and pulmonary embolism presented with a 3-day history of dry cough and pleuritic chest pain. A chest radiograph was obtained. What is the name of this imaging finding?
A.Fleischner sign
B.Hampton’s hump
C.Palla sign
D.Spine sign
E.Westermark sign
答案解析：
胸片显示右肺圆顶状、胸膜样阴影，符合Hampton’s hump 。计算机断层扫描肺血管造影显示右肺叶肺动脉充盈缺损和外周楔形实变，证实肺栓塞伴远端肺梗死。患者开始抗凝治疗。
正确答案：B
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