to assess regional changes in both infarcted and noninfarcted segments , serial endocardial perimeter lengths of both the akinetic-dyskinetic segments ( infarction zone ) and of the remainder of the cardiac silhouette ( noninfarction zone ) were measured in all patients who demonstrated at least a 20 % increase in their lvedv at 2 weeks after myocardial infarction .
C0021308
infarction
C0027051
myocardial