Which coronary artery is occluded?
Answer D. Left main stemThe 12-lead electrocardiogram shows ST-segment elevation in leads V1, V2, V3, I, aVL, and aVR and ST-segment depression in leads V4, V5, V6, II, III, and aVF, findings suggestive of occlusion of the left main stem of the coronary artery. The patient recovered following revascularization.
Left anterior descending
Left circumflex
Left diagonal branch
Left main stem
C.V.S.