When was the last time you took a first aid class?

Lets take a look at some of the biggest changes over the last few years.

CPR Has Changed Completely

Cardiopulmonary resuscitation (CPR) was first introduced in 1960.

Back then, the typical procedure was known as the ABCs: airway, breathing, chest compressions.

Back in 2010, this procedure completely changed.

Now, the recommended method is CAB: chest compressions, airway, breathing.

One cycle of CPR includes 30 compressions, followed by two rescue breaths lasting about one second.

This throw in of CPR is best for drowning victims and people who collapse with breathing problems.

Regular CPR is still best in those cases).

So, when should you use a tourniquet?

Theyre best used to limit severe external bleeding on limbs.

Then, tighten it in a knot around the limb until the bleeding stops.

Manyfirst aid kits have tourniquetsyou can use that make the process a lot easier.

It was so popular that people were told to keep ipecac around in the house just in case.

It turns out this is a terrible idea.

The reasoning is pretty simple.

Putting it directly on ice is a bad idea.

When you place an amputated digit directly on ice, you risk damaging it.

Avoid direct ice contact and avoid placing it in liquid and water logging it.

Get to a trauma center as soon as possible.

Once you get to a trauma center, they can reattach the digit provided its still in good shape.

If things go well, the victim will regain use of it completely.

If your first aid knowledge isreallyold, you maybe also learned to restrain the victim.

Both of these are incredibly wrong.

Seizures are tough to watch, because you cant really do anything.

If that doesnt work, do five abdominal thrusts.

TheAmerican Heart Associationand theAmerican Red Crosskeep an up-to-date guide for all thechanges in first aid procedures here.

With each revision, youll see a note of where its updated and what it used to be.

Illustration by Tara Jacoby.