Who
What
How
Bonus
100

These patients should not receive nitrous oxide due to chronic lung disease.

Who should not receive nitrous oxide if they have COPD?

100

This gas is also known as inhalation or conscious sedation.

What is nitrous oxide/oxygen analgesia?

100

Nitrous oxide is introduced slowly over two to four minutes

How is nitrous oxide induction performed?

100

(WHAT) This is the main reason sealants are applied to teeth.

What is preventing dental decay?

200

These adults benefit from water fluoridation and home‑use fluoride products.

 Who benefits from fluoride when they have root caries?

200

This is the chemical formula for nitrous oxide.

What is N₂O?

200

Nitrous oxide is eliminated from the body mostly through the veins.

How is nitrous oxide expelled from the body?

200

(What) Sealants generally last this length of time according to studies.

 What is many years?

300

These patients must avoid nitrous oxide during the first trimester of pregnancy

Who should not receive nitrous oxide during early pregnancy?

300

This stage of anesthesia is produced when nitrous oxide is used correctly.

What is Stage I anesthesia?

300

Nitrous oxide helps patients feel relaxed while remaining conscious.

 How does nitrous oxide reduce anxiety and mild pain?

300

(True or False)  Sealants are usually placed on posterior teeth.

What is True?

400

 These individuals benefit from only 2.26% fluoride varnish when professionally applied

Who are children under the age of six?

400

This system reduces ambient nitrous oxide in the operatory.

What is a scavenger system?

400

Sealants prevent decay by blocking food and bacteria from grooves.

How do sealants help prevent tooth decay?

400

(True or False) Sealants always prevent decay between the teeth.

What is False?

500

This dentist first used nitrous oxide for tooth extraction in 1844

Who is Horace Wells,

500

This preventive treatment seals the chewing surfaces of teeth.

What are tooth sealants?

500

Fluoride helps prevent cavities by strengthening enamel.

How does fluoride protect teeth from cavities?

500

(What) These teeth usually require sealants.

What are posterior (back) teeth?