What level of expanded function is associated with taking final impressions?

The correct answer pertains to the specific scope of practice defined for dental hygienists in Iowa concerning expanded functions. Taking final impressions is categorized as a Level 1 expanded function. This means that dental hygienists who have completed the necessary training and have been certified are allowed to perform this function.

Level 1 expanded functions typically encompass tasks that are fundamental and directly related to patient care but do not require extensive additional training. Taking final impressions is a key duty that contributes to the overall dental treatment process, particularly in the creation of restoration models or orthodontic appliances.

In the context of dental hygiene practice, understanding the levels of expanded functions is critical, as it dictates what services hygienists can legally provide. Being knowledgeable about these regulations helps ensure compliance and optimal patient care.