【名词&注释】
肺动脉(pulmonary artery)、肾动脉(renal artery)、克山病(keshan disease)、心内膜(endocardium)、心电图检查(electrocardiographic examination)、酒精性心肌病(alcoholic cardiomyopathy)、中毒性心肌病(toxic cardiomyopathy)、特异性心肌病(specific cardiomyopathy)、体循环栓塞(embolism of systemic circulation)、限制性心肌病(restrictive cardiomyopathy)
[单选题]二尖瓣狭窄并有血栓栓塞时,约2/3的体循环栓塞(embolism of systemic circulation)为()
A. A.脑动脉栓塞B.脾动脉栓塞C.外周动脉栓塞D.肾动脉栓塞E.肺动脉栓塞