What is the correct placement of the High Volume Evacuator tips during dental preparations?

The proper placement of High Volume Evacuator (HVE) tips during dental preparations is crucial for effective suction and maintaining a clear field. When positioned distally, the HVE tip can efficiently remove debris, blood, and excess materials from the work area, preventing any obstruction to the dentist's view and ensuring patient safety.

Placing the HVE tip distally allows for optimal access to most areas in the oral cavity. This position is advantageous because it can accommodate a wide variety of procedures, capturing fluids and particles generated during work on different surfaces of the tooth. Additionally, positioning the HVE distally helps to avoid any interference with the handpiece or the dentist's ergonomic stance.

In contrast, placing the tip in other locations like occlusal, lingual, or buccal may not provide the same level of efficiency in suctioning, as these positions may not adequately capture all debris and fluids or may obstruct access to the treatment area. Understanding the appropriate placement of the HVE tip is an essential skill for a dental assistant, contributing to the efficiency of dental procedures and overall patient care.