Dental Disease & Prevention

Req 2b — Tooth Trauma & Mouth Guards

2b.
Tell the possible causes for traumatic tooth loss, describe the types of mouth guards used to help prevent tooth trauma, and list the athletic activities during which a person should wear a mouth guard.

A cavity takes months or years to form. A broken tooth takes a fraction of a second. Traumatic dental injuries are sudden, painful, and often preventable — if you know the risks and take one simple precaution.

Causes of Traumatic Tooth Loss

Traumatic tooth loss happens when a strong impact knocks a tooth partially or completely out of its socket. The most common causes include:

Types of Mouth Guards

A mouth guard is a flexible protective device worn over the upper teeth to absorb and distribute impact forces. There are three main types:

1. Stock (Ready-Made) Mouth Guards

These come pre-formed and ready to wear right out of the package. They are the least expensive option and can be found at most sporting goods stores.

2. Boil-and-Bite Mouth Guards

These are made from thermoplastic material. You soften them in hot water, then bite down to mold them to your teeth. They offer a much better fit than stock guards.

3. Custom-Made Mouth Guards

A dentist takes an impression of your teeth and a dental laboratory creates a guard tailored exactly to your mouth. These provide the best fit, comfort, and protection.

Three mouth guards displayed side by side: a generic stock guard, a boil-and-bite guard, and a custom-fitted guard, each labeled

When to Wear a Mouth Guard

The ADA and the Academy for Sports Dentistry recommend mouth guards for all sports and recreational activities with a risk of contact to the face. Here is a list organized by risk level:

These sports have the highest rates of dental injury:

Significant risk of falls, collisions, or ball impacts:

Lower overall risk, but injuries do occur:

A teenager in a clean Scout uniform putting on a mouth guard before a flag football game, with other Scouts visible in the background on a grassy field
ADA — Mouth Guards The American Dental Association's guide to choosing and caring for mouth guards. Link: ADA — Mouth Guards — https://www.mouthhealthy.org/en/az-topics/m/mouthguards