An electrocardiogram, also called an ECG or EKG, is a simple and painless test that measures the electrical impulses of your heart to check for signs of heart disease. It's done through small ...

Quiz, Quiz, Quiz and Review, Review, Review Take the Learn the Heart ECG Quizzes and Cases , then review once again, or as many times as you’d like, when you identify a gap in your knowledge.

TIP In any young patient with suspected episodes of SVT, the PR interval should be documented as should the presence or not of delta waves. Question 3. A young man presents with palpitations. What ...

ECG and EKG are different abbreviations for the same test, called an electrocardiogram. This test measures how electricity is functioning in a person’s heart. People may also refer to it as an ...