Cynthia Petersen

What Is the Normal QRS Duration and Why Does It Matter?

What Does a Prolonged PR Interval Indicate?

What Is a Normal QRS Duration and Its Implications?

Can You Have PVCs and PACs at the Same Time?

Does Stress Cause Atrial Fibrillation?

Are PVCs and Atrial Fibrillation the Same?

What Does Arrhythmia Look Like on ECG?

What Causes Frequent PVCs and When Should You Worry?

How Serious Is Atrial Tachycardia?

Can You Have Bradycardia and Tachycardia?

If My EKG Is Normal, Am I Okay? What You Need to Know

What Is the Best Position to Sleep in for Heart Palpitations?

How Is Neurocardiogenic Syncope Diagnosed and Treated?

How to Calculate Heart Rate From an ECG Using the 1500 Method

What Is the P Wave in the Heart and What Does It Show?

What Is a Sinus Rhythm? The Heart’s Normal Beat

How to Palpate the Point of Maximal Impulse (PMI)

What Is a Normal RR Interval and Why Does It Matter?

Why Is Asystole a Non-Shockable Heart Rhythm?

How to Stop PVCs From Anxiety: Effective Techniques