Which of the following practices is essential for hand hygiene in a dental office?

Performing hand hygiene before and after patient contact is essential in a dental office because it is a fundamental practice in infection control. This practice helps prevent the transmission of pathogens between patients and dental healthcare providers, as well as between different patients. Hand hygiene effectively reduces the number of microorganisms on the hands, which is crucial in a healthcare setting where the risk of infection is heightened.

Clean hands are vital for protecting both the patient and the provider. Hand washing with soap and water or the use of alcohol-based hand sanitizers are effective ways to maintain this essential hygiene. This practice not only demonstrates professionalism but also aligns with guidelines from health organizations focused on infection prevention, ensuring a safe environment for all involved.

In contrast to this correct answer, relying solely on alcohol-based hand sanitizer does not encompass all aspects of hand hygiene, as there are situations where soap and water are necessary, particularly when hands are visibly soiled. Additionally, washing hands only when visibly soiled does not account for unseen pathogens that can still be present. Lastly, using gloves as a substitute for hand washing is misleading; gloves are protective barriers but do not eliminate the need for proper hand hygiene before donning or after removing gloves.