HOSA Dental Terminology Practice

What is the purpose of a dental dam ligature?

1. A material used for tooth extraction

2. A tool for scaling teeth

3. A material used to hold and secure dam material in the mouth

4. A type of dental filling material

The correct answer is: A material used to hold and secure dam material in the mouth

A dental dam ligature is specifically designed to hold and secure the dental dam material in place during dental procedures. The dental dam itself serves to isolate a specific tooth or area of the mouth, which keeps it dry and free from saliva contamination. The ligature ensures that the dam stays tight and stable, allowing the dentist to work effectively without interference. The other options do not pertain to the function of a dental dam ligature. For example, the material used for tooth extraction is unrelated to the purpose of securing a dental dam. Similarly, a tool for scaling teeth refers to instruments employed in cleaning rather than securing materials, and a type of dental filling material relates to restoration techniques rather than isolation practices. Thus, understanding the function of a dental dam ligature is critical for maintaining a dry operative field and ensuring successful outcomes in dental treatments.