What is one of the primary functions of a dental assistant during patient treatment?

Preparing materials and instruments for the dentist is a primary function of a dental assistant during patient treatment. This role is critical because it ensures that the dental team has all the necessary tools and supplies readily available, which helps streamline the treatment process and enhances patient care. By organizing and preparing the operatory before procedures begin, the dental assistant enables the dentist to focus on providing high-quality treatment without interruptions.

In a clinical setting, efficiency is key, and the assistant plays an integral role in creating a well-prepared environment. This involves selecting the appropriate instruments, ensuring they are sterilized, and having all necessary materials on hand, which directly contributes to the smooth running of the treatment session and patient safety.

Other options, while important in the broader scope of dental practice, do not directly pertain to the immediate support provided during patient treatment. Performing surgery is solely the responsibility of the dentist. Inventory management focuses on supply levels, rather than the direct provision of patient care, and billing procedures are administrative tasks that occur after care has been provided.