MyCPR NOW Blog

Woman checking breathing by tilting the head of another person.

Abrasions vs Contusions: Key Differences and Care Tips

When it comes to common injuries, understanding the difference between an abrasion vs contusion is crucial. Abrasions involve superficial damage to the skin caused by friction, while contusions are bruises...

Abrasions vs Contusions: Key Differences and Care Tips

When it comes to common injuries, understanding the difference between an abrasion vs contusion is crucial. Abrasions involve superficial damage to the skin caused by friction, while contusions are bruises...

Hands pressing on the chest of a man during CPR.

Understanding Avulsions: Causes, Symptoms, and Treatment

An avulsion fracture happens when a tendon or ligament pulls off a piece of bone. This article explains its causes, symptoms, and treatment options, helping you understand how to handle...

Understanding Avulsions: Causes, Symptoms, and Treatment

An avulsion fracture happens when a tendon or ligament pulls off a piece of bone. This article explains its causes, symptoms, and treatment options, helping you understand how to handle...

Person performing CPR on a training manikin with AED pads attached

What Color Is Blood Without Oxygen? The Surprising Truth

What color is blood without oxygen? Simply put, it is dark red or even purplish. This occurs because hemoglobin changes its structure when it releases oxygen. Curious about why this...

What Color Is Blood Without Oxygen? The Surprising Truth

What color is blood without oxygen? Simply put, it is dark red or even purplish. This occurs because hemoglobin changes its structure when it releases oxygen. Curious about why this...

Group doing CPR training on a dummy.

Why is the Blood Red? Blood's Color and Its Significance

Why is the blood red? The primary reason is a protein called hemoglobin, which contains iron. When hemoglobin binds with oxygen, it produces the red color we associate with blood....

Why is the Blood Red? Blood's Color and Its Significance

Why is the blood red? The primary reason is a protein called hemoglobin, which contains iron. When hemoglobin binds with oxygen, it produces the red color we associate with blood....

People practicing chest compressions on adult and infant CPR manikins placed on the floor.

Understanding the Different Types of Blood: A Guide

Knowing the types of blood is crucial for safe medical procedures. This article explains the four main blood types: A, B, AB, and O, and their significance. Key Takeaways Blood...

Understanding the Different Types of Blood: A Guide

Knowing the types of blood is crucial for safe medical procedures. This article explains the four main blood types: A, B, AB, and O, and their significance. Key Takeaways Blood...

Hands performing chest compressions on a man lying on the ground outdoors.

Myocardial Infarction: Symptoms, Treatment, and Recovery

A myocardial infarction, also known as a heart attack, occurs when a blocked artery stops blood from reaching the heart muscle. This article covers the key information you need to...

Myocardial Infarction: Symptoms, Treatment, and Recovery

A myocardial infarction, also known as a heart attack, occurs when a blocked artery stops blood from reaching the heart muscle. This article covers the key information you need to...