The septum is represented on the ECG by leads V1 and V2, whereas the lateral wall is represented by leads V5, V6, lead I and lead aVL. To make things more complicated, sometimes the LAD “wraps ...
The axis of the ECG is the major direction of the overall electrical activity of the heart. It can be normal, leftward (left axis deviation, or LAD), rightward (right axis deviation, or RAD ...
The left circumflex artery, usually smaller in diameter than the LAD, encircles the mitral valve ... is vulnerable to inadequate ECG gating. The distal segment runs between the dorsoposterior ...