问题
单项选择题 A1/A2型题
男，38岁。3年前患结核性渗出性心包炎，近1～2个月来呼吸困难、腹胀、水肿。查体：颈静脉怒张。X线示：左、右心缘变直及心包钙化。该患者颈静脉怒张是由于（）.
A.上腔静脉阻塞
B.下腔静脉阻塞
C.右心房压力增高
D.右房向右室回流受阻
E.静脉向右房回流受阻
答案
参考答案：E
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男，38岁。3年前患结核性渗出性心包炎，近1～2个月来呼吸困难、腹胀、水肿。查体：颈静脉怒张。X线示：左、右心缘变直及心包钙化。该患者颈静脉怒张是由于（）.
A.上腔静脉阻塞
B.下腔静脉阻塞
C.右心房压力增高
D.右房向右室回流受阻
E.静脉向右房回流受阻
参考答案：E
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