main coronary arteries
main coronary arteries
The three principle coronary arteries:(1) Right coronary artery—supplies the right atrium, right ventricle, posterior wall of the interventricular-septum, SA node (60%), AV node (90%), and inferior wall of left ventricle;
(2) Left anterior descending coronary artery—supplies anterior 2/3 of the interventricular septum, most of the anterior wall of the left ventricle and part of inferior wall of the left ventricle; and the
(3) Left Circumflex—supplies the left atrium, lateral and posterior left ventricle.