中心缺血区和近边缘区的心内膜下层心肌血流量低于心外膜下层心肌血流量，两者之比小于1.00。
The endocardial blood flow of the central ischemic zone and the zone near the border became less than the epicardial blood flow ( end . / epi < 1.00 ) .
心内膜下层