VPN Plus+ ExclusiveExplaining the role of Approved Veterinary AssistantsJune 14, 2023According to PennWest California, the role of a CVT is to assist the veterinarian in a wide array of tasks- equating the role to a registered nurse in the human medical field.4 These tasks include medical/imaging procedures, anesthetic monitoring, and overall patient care. The role of an AVA is to assist the technician with these tasks—setting up supplies, running laboratory tests, assisting in physical exams, maintaining surgical and medical equipment. This could easily be equated to the role of a certified nurse assistant (CNA) in the human medical field.