Minnesota Dental Jurisprudence Practice Exam

What is the appropriate method for removing excess cement from dental appliances as allowed for LDAs?

1. By using electric tools

2. With hand instruments only

3. Using a dental laser

4. any available method

The correct answer is: With hand instruments only

The appropriate method for removing excess cement from dental appliances by licensed dental assistants (LDAs) is through the use of hand instruments only. This practice aligns with the regulations and standards set by dental boards that oversee the scope of practice for dental assistants in Minnesota. Hand instruments provide a precise and controlled way to ensure that the removal of excess cement does not cause damage to the surrounding tissues or dental materials. Using hand instruments also emphasizes the need for manual dexterity and the ability to maintain a sterile field, both of which are essential skills for dental assistants. It adheres to the principles of conservative dentistry, ensuring that while excess cement is removed, the integrity and comfort of the dental appliance are maintained. In contrast, the other methods like electric tools or lasers may introduce variables such as heat generation or potential damage to the appliance, and they often require higher levels of training and specific permissions, which are typically beyond the scope of practice for dental assistants. Additionally, the option that suggests "any available method" lacks the necessary specificity and control that is crucial in dental procedures, making it less appropriate in this context.