high-volume suction: Definition, Uses, and Clinical Overview
high-volume suction is a dental suction system designed to remove large amounts of water, saliva, and debris quickly from the mouth. It is commonly used during routine cleanings, fillings, crowns, and many other procedures that use water spray. In plain terms, it is the stronger “vacuum straw” held near the working area to keep the field clear and dry. You may hear it called HVE (high-volume evacuation) in clinical settings.