图上方心内膜下的心肌可见苍白色纤维化，是心内膜下心肌梗死治疗后形成的。
The myocardium beneath the endocardial surface at the top demonstrates pale fibrosis with collagenization following healing of a subendocardial myocardial infarction.
单支冠状动脉闭塞的患者较多支冠状动脉狭窄的患者更容易发生心内膜下的微血管床闭塞。
CMRI suggests that the occlusion of the single coronary artery may induce more severe myocardial microvascular obstruction than the stenosis of multiple coronary arteries.
目的：探讨心肌声学造影定量冠脉血流储备及心内膜下心肌灌注的意义。
Purpose: This study was designed to investigate the value of myocardial contrast echocardiography (MCE) for measuring the coronary blood flow reserve and subendocardial perfusion.
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