HOSA Dental Terminology Practice

What does the term "indirect pulp cap" refer to?

1. A thin portion of dentin still intact with pulp not exposed

2. Direct exposure of the pulp to decay

3. An application of a crown over a decayed tooth

4. A method to shape the root canal

The correct answer is: A thin portion of dentin still intact with pulp not exposed

The term "indirect pulp cap" refers to the placement of a material over a thin layer of remaining dentin that is still intact, preventing exposure of the dental pulp while allowing for a healing response. In situations where carious dentin is present but the pulp has not been directly exposed, an indirect pulp cap allows for the protection of the pulp due to the presence of remaining dentin. The material used in an indirect pulp cap aims to promote reparative dentin formation and minimize the risk of pulp necrosis or further decay. In contrast, direct exposure of the pulp to decay would fall under a different category of treatment, as it typically requires more immediate intervention, such as a direct pulp cap or root canal therapy. The application of a crown over a decayed tooth represents restorative treatment rather than a pulp capping procedure, and shaping a root canal pertains specifically to endodontic therapy, which is not relevant to the concept of an indirect pulp cap. Thus, the chosen answer accurately describes a fundamental principle in restorative dentistry focused on preserving pulp vitality.