Final answer:
Dental treatment can be resumed after a patient has recovered from Hepatitis A and the risk of infectivity has passed, as per a physician's clearance. Health-care workers should adhere to strict infection control protocols, including the use of protective equipment and proper sterilization, to prevent transmission.
Step-by-step explanation:
Regarding the treatment of dental patients after contracting Hepatitis A (HAV), healthcare professionals need to follow protocols to prevent transmission. Vaccine-preventable, HAV is largely mild and self-limiting, typically resolving within a few weeks to months. The incubation period of Hepatitis A can range from 15 to 50 days, with an average of 30 days. Once a patient has recovered, following the incubation period and resolution of symptoms, and after ensuring all infectious periods have passed, dental treatment can safely be resumed.
However, health-care workers should take strict precautions to prevent infection, including the use of gloves, face protection, and proper sterilization protocols. Following a positive diagnosis, it is critical for the physician to clear the patient before returning to dental procedures. Focusing on protocols from reputable organizations like the CDC is essential, including proper disinfection of surfaces and tools which can be achieved using a 10% bleach solution. After recovery and clearance, treatment can be resumed with a mindful approach to hygiene and infection control.