1. What is Infection Control in Dentistry?
Infection control is a comprehensive approach to preventing the transmission of infectious diseases in dental settings. It involves implementing strategies to minimize the risk of spreading infections between patients, dental healthcare workers, and other staff members.
2. Why is Infection Control Critical in Dental Practices?
Dental practices involve close contact with patients' oral tissues, blood, and saliva, creating numerous opportunities for potential disease transmission. Proper infection control:
- Protects patients from cross-contamination
- Safeguards dental staff from potential infections
- Ensures compliance with regulatory standards
- Maintains professional and ethical healthcare practices
3. What are the Key Components of Infection Control?
Personal Protective Equipment (PPE)
- Gloves: Single-use, disposable gloves that are changed between patients
- Masks: Surgical masks or respirators to protect against airborne particles
- Eye Protection: Safety glasses or face shields to prevent splatter
- Gowns/Protective Clothing: To prevent contamination of personal clothing
Hand Hygiene
- Wash hands thoroughly with soap and water for at least 20 seconds
- Use alcohol-based hand sanitizers when soap is not immediately available
Perform hand hygiene:
- Before and after patient contact
- Before putting on gloves
- After removing gloves
- After contact with potentially infectious materials
Surface Disinfection
- Use EPA-registered hospital-grade disinfectants
- Clean and disinfect all surfaces between patient appointments
Pay special attention to:
- Patient chairs
- Dental equipment
- Countertops
- Door handles
- Shared equipment
Sterilization of Dental Instruments
Classification of Instruments:
Critical: Instruments that penetrate soft tissue or bone (must be sterilized)
Semi critical: Instruments that contact mucous membranes (must be sterilized)
Noncritical: Instruments that contact intact skin (can be cleaned and disinfected)
Sterilization Process:
Cleaning: Remove all visible debris
Packaging: Wrap instruments in sterilization pouches
Sterilization: Use methods like:
Autoclaving (steam sterilization)
Dry heat sterilization
Chemical vapor sterilization.
4. How Should Dental Waste be Managed?
Sharps Disposal
- Dispose of needles, scalpels, and other sharp instruments immediately after use
- Place sharps containers in easily accessible locations
5. How Can Dental Practices Continuously Improve Infection Control?
- Conduct regular internal audits
- Encourage a culture of safety and accountability
Aberdeen Dental is QIP accredited for the extra peace of mind. More info on Infection control can be found here.