Question

Which of the following statements concerning nitrous oxide-oxygen analgesia is TRUE?

a) It causes respiratory depression
b) It's contraindicated for anxious patients
c) It's not reversible
d) It's colorless and odorless

Answer 1

The correct statement about nitrous oxide-oxygen analgesia is that it's colorless and odorless.

Step-by-step explanation:

The correct statement concerning nitrous oxide-oxygen analgesia is d) It's colorless and odorless.

Nitrous oxide-oxygen analgesia, also known as laughing gas, is a commonly used dental analgesia. It is colorless and odorless, making it difficult for patients to detect.

Examples:

• When nitrous oxide is administered to patients, they may feel euphoric and relaxed due to its analgesic effect.
• Because of its colorless and odorless nature, nitrous oxide can be used without causing anxiety or discomfort to patients.