How To Read The Ecg. These leads help to record your electrical activity in 12 different views of the heart. Heart rate heart rhythm electrical heart axis the pr interval repolarization. The ecg is measured by placing a series of electrodes on the patient s skin so it is known as the surface ecg. It happens to everyone especially when you first start interpreting 12 leads.
Ecg stands for electrocardiogram it is a technology to study the function of heart through graphs. Heart rate heart rhythm electrical heart axis the pr interval repolarization. Learn the seven steps to interpret an ecg with help of an analysis algorithm and test your knowledge by taking the ecg quiz. Before we get into how to read a 12 lead ecg we recommend that you review the normal anatomy and conduction pathways of the heart. We ll go into how to break down a 12 lead to help you get out of a pickle. This electrical activity is recorded on the ecg machine and is represented as a graph.
When you visit for ecg test there are a lot of leads applied to your body surface.
How ecg leads work. Defining st elevation minnesota code 1 mm st elevation in one or more of leads i ii iii avl avf v5 v6 or 2 mm st elevation in one or more of leads v1 v4. The wave of electrical depolarisation spreads from the atria down though the ivs to the ventricles. Before we get into how to read a 12 lead ecg we recommend that you review the normal anatomy and conduction pathways of the heart. Heart rate heart rhythm electrical heart axis the pr interval repolarization. Determine heart rate on the ecg.