二尖瓣狭窄时心脏在B超下的变化是A.左心房、右心室肿大B.左心房、左心室肿大C.右心房、右心室肿大D.全心肿大E.各房室大小正常

作者: rantiku 人气: - 评论: 0
问题 二尖瓣狭窄时心脏在B超下的变化是
选项 A.左心房、右心室肿大 B.左心房、左心室肿大 C.右心房、右心室肿大 D.全心肿大 E.各房室大小正常
答案 A
解析 :左心房、右心室增大,并可发现左心房内血栓。

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