Have you had an ABNORMAL ECG? Watch this Borderline Ekg Meaning
The PR interval on an ECG (electrocardiogram) represents the time taken for the electrical impulse to travel from the atria to the Difference between ECG and echo (ultrasound of the heart) Head to SimpleNursing's OFFICIAL website here: Popular Playlists: NCLEX Fluid & Electrolytes: What Does an Abnormal EKG Mean? Join Our Telegram Channel Here:- Follow on ...