RRC DA Moisture Control 2025 – 400 Free Practice Questions to Pass the Exam

The recommended orientation for the clamp during dental procedures involving a dam is perpendicular. This positioning is crucial because it allows the clamp to secure the rubber dam effectively around the tooth, providing a better seal. A perpendicular orientation ensures that the clamp’s jaws grasp the tooth uniformly, preventing leakage of saliva and allowing for a dry working environment. This collaring aligns with the natural contours of the tooth, facilitating isolation and improving accessibility for the dental procedure.

When the clamp is positioned correctly, it minimizes the risk of movement, which can lead to compromised effectiveness of the dam. Additionally, this orientation assists in maintaining a stable and controlled setup during various procedures, enhancing both functionality and patient comfort.