Zunaira saleh29 minutes ago

Myocardial infarction

Common locations and the regions of involvement in myocardial infarction The figure shows region of myocardium affected by stenosis of three respective coronary trunks in descending order shown as: 1) left anterior descending coronary, 2) right coronary and 3) left circumflex coronary artery. A, As viewed from anterior surface. B, As viewed on transverse section at the apex of the heart.