12 lead ecg locations

Tue, 05 May 2026 21:07:55 +0000

Understanding 12-Lead ECG: Essential Locations and Their Clinical Significance An electrocardiogram (ECG), or electrocardiograph, is one of the most fundamental and widespread diagnostic tools in modern medicine. Whether you're a medical student, healthcare professional, or a patient curious about heart health, understanding the 12-lead ECG is key. The 12-lead ECG provides a detailed snapshot of the heart’s electrical activity from 12 strategically placed electrodes on the body. This article explores the 12 standard ECG lead locations, their anatomical placements, and what each lead contributes to cardiac assessment. --- ### What is a 12-Lead ECG?