the effects of prompt institution of left atrium-to-femoral artery ( la-fa ) bypass on myocardial infarct area ( ai ) as a percentage of myocardial area at risk for infarction ( ar ) during a 4 hour period following ligation of the left anterior descending coronary artery ( lad ) were studied in 26 dogs .
C0027051
myocardial infarct
C0021308
infarction