2003级临床、麻醉、精神卫生医学五年制影像学试卷(8)

中南大学 湘雅医学院 影像学 试卷

E. 下纵膈

48.心脏、升主动脉、主动脉弓部、气管、主支气管位于 49.食管、降主动脉、胸导管中下段、奇静脉位于 50.胸腺组织位于 [问题51-53]

A. 肺门增大、密度增高 B. 肺门缩小 C. 肺门移位

D. 肺门结构正常 E. 肺门阴影模糊

51.上叶或下叶肺不张，肺的瘢痕形成以及心脏增大或心包积液等均可引起

52.肺门血管增粗，右下肺动脉超过15mm，肺门淋巴结增大，超出血管边界可见圆形椭圆形或分叶状肿块阴影，可引起

53.肺门血管变细，多见于先天性心脏病，如法洛氏四联症、三尖瓣闭锁等，可引起 [问题54-55]

A. 胃小弯近角切迹处 B. 胃窦 C. 胃底

D. 十二指肠球部

E. 十二指肠降部

54.“良性胃溃疡”最好发于 55“十二指肠溃疡”最好发于 [名词解释] (4题分，共9分.) 56.（2）反“S”征：

57. （3）Greenstick Fracture（Please answer the question in English） 58. （2）跳跃征 59.（2）骨膜三角

[简答题] ( 3题，共13分)

60.（5）试述肺良、恶性肿块的X线平片鉴别要点。 61.（5分）简述肝血管瘤CT平扫及增强表现。

62.（3分）A 45-yead-old male patient was admitted to hospital because of having difficulty with swallowing for the past three months. At first he had difficulty only with solid foods，and changed to liquid diet.Now he is difficult in swallowing even water.His esophagogram showed there was an 8cm area of narrowing in the mid-to diatal portion of the esophagus.There was an abrupt change in the mucosa at the beginning of the narrow area.The mucosa membrane longitudinal folds were also observed.

What’s your diagnosis? (please answer the question in English) 63.(13分)试述一侧肺野密度增高常见于哪些原因，各有何X线表现？ 64.（10分）左心房增大的X线表现有哪些？试举出左心房增大的常见病。

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