measurements of coronary blood flow , coronary vascular resistance , coronary arteriovenous oxygen difference , myocardial oxygen consumption and extraction , and myocardial lactate and potassium extraction and release were all measured in the isolated , vented , paced , beating heart , before and for 20 minutes after a 1 hour arrest interval during which revascularization was completed .
C0027061
myocardial
C0018787
heart