HOSA Dental Terminology Practice

What does percussion refer to in the context of dental diagnosis?

1. The process of cleaning teeth

2. The act of striking a tooth to assess its condition

3. The use of X-rays to examine teeth

4. The removal of plaque from teeth surfaces

The correct answer is: The act of striking a tooth to assess its condition

In the context of dental diagnosis, percussion refers specifically to the act of striking a tooth to assess its condition. This technique helps the dentist evaluate the health of the tooth, including the presence of any underlying issues such as infection or damage to the tooth structure. When a tooth is percussed, the dentist listens for the sound produced and observes the patient’s response to evaluate the status of the tooth and the surrounding tissues. This method can reveal information about the vitality of the tooth, potential periodontal disease, or other dental problems that may not be immediately visible through visual examination alone. It is a vital component of a comprehensive clinical assessment in dentistry, providing insights that may influence treatment decisions. The other options, while related to dental care, do not pertain to this specific application. Cleaning teeth focuses on the removal of plaque and tartar, X-rays serve a broader imaging purpose, and removing plaque is a routine preventive measure in oral hygiene rather than an assessment technique.