avr lead reacts dynamically with the separate sites of myocardial necrosis , with the appearance of unusual forms of the ventricular complex in avr ( increased first r deflection avr in posterior-inferior myocardial infarction , occurence of rsr ' forms in avr in posterior-basal infarction and wide split ventricular complexes in anterior ( anteriorseptal ) infarction , complicated with a bundle blockade .
C0027051
myocardial necrosis
C0021308
infarction