12-Lead ECG Placement Guide with Illustrations
As a non-invasive yet most valuable diagnostic tool, the 12-lead ECG records…
The ECG Leads, Polarity and Einthoven’s Triangle
There are three lead systems that make up the standard ECG: · Standard Limb…
Electrocardiogram (ECG)
An electrocardiogram (ECG) is a test which measures the electrical activity of…
High blood pressure: Tips for prevention
If you have risk factors for hypertension, you can take steps now…
How to understand high blood pressure readings
Two numbers create a blood pressure reading: Systolic pressure: This is the first,…
What is high blood pressure?
High blood pressure, or hypertension, occurs when your blood pressure increases to…
What is blood pressure?
When your heart beats, it pumps blood round your body to give…
Transmission of Cardiac Impulse
1. Conduction over Atrial Muscle: Cardiac impulse originated at the S.A node…


