Kristina Cook

How to Perform Abdominal Percussion and Interpret Sounds

How to Count the PR Interval on an EKG

Where to Place Electrodes for an ECG

What Is a Caloric Test? Procedure, Purpose, and Results

Why Is a 12-Lead ECG Only 10 Leads?

How to Check Pupils With a Pen Light

What Is an EMU Test? Purpose, Process, and What to Expect

Why Is It Called a 12-Lead ECG? The 12 Views Explained

What Is the aVL Lead in an ECG and Why Does It Matter?

What Is an Angiogram of the Leg? What to Expect

What Does a Normal Stress Test Look Like?

How to Use EKG Calipers for Accurate EKG Analysis

Why Can’t You Have Caffeine Before a Stress Test?

Why Would a Doctor Order a Nuclear Stress Test?

What Does a Normal EKG Waveform Look Like?

How to Grade Pitting Edema on the Standard 1-4 Scale

The Auscultatory Method of Medical Diagnosis

Sweat Sensor: How It Works and What It Measures

Chair Rise Test: Purpose, Procedure, and Results

What Is a CSF Leak Test Paper and How Does It Work?