soni kailash over 7 years ago

Medicine world

By combining the different ECG leads, you can view different parts of the heart. For example, leads V1 through V4 view the anterior surface of the heart. Leads I and aVL view the lateral surface of the heart. The inferior surface of the heart can be visualized in leads II, III, and aVF. These leads can show ischemia, injury, and necrotic changes and can provide information about the corresponding heart surface,