HOSA Dental Terminology Practice

What is the function of a retraction cord in dental procedures?

1. To control bleeding and shrink gingiva

2. To stabilize loose teeth

3. To enhance aesthetic appeal

4. To aid in tooth extraction

The correct answer is: To control bleeding and shrink gingiva

The function of a retraction cord in dental procedures is primarily to control bleeding and shrink the gingiva. When a dentist places a retraction cord into the gingival sulcus, it serves several important purposes. The cord creates temporary pressure on the gingiva, which results in the retraction of soft tissue away from the tooth. This retraction allows for better visibility and access to the area being treated, such as during crown preparations or when taking impressions. Additionally, the retraction cord often contains hemostatic agents that help minimize bleeding from the gingival tissues during the procedure. This is particularly important in maintaining a clear field of operation, which is essential for accurate dental work and to avoid complications during treatments. While other options may describe various dental tools and procedures or their benefits, they do not align with the specific role of a retraction cord in managing soft tissue during dental interventions.