Kristina Cook

When to Use a Stethoscope’s Diaphragm vs. Bell

How Much Is Each Box on an ECG Grid?

How to Auscultate the Abdomen: The Proper Technique

How to Read the Numbers on a Vital Signs Monitor

What Is Arterial Puncture? Why and How It’s Done

Where Do You Place EKG Leads for a 12-Lead EKG?

How to Read a Heart Monitor Machine

How to Count Boxes on an EKG for Rate and Intervals

What Is Opening Pressure and Why Is It Measured?

What Does a VNG Test Show? Purpose and Results

What Should a Normal EEG Look Like: Brainwave Patterns

Can an EKG Be Wrong? Explaining Inaccurate Results

How to Read a Heart Monitor Screen: What the Numbers Mean

Why Is a Nuclear Stress Test Performed?

Why Do You Need an EKG Before Surgery?

How to Reduce Artifact on an Electrocardiogram

How Is a Pulse Volume Recording (PVR) Test Done?

Does an EMG Hurt? Sensations, Prep, and Recovery

What Is a Sleep Deprived EEG and Why Is It Used?

What Is a Carotid Test? Purpose, Procedure and Results