PA EFDA Exam Prep [Dentistry Board] 2024/2025 Updated & Verified!
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PA EFDA Exam Prep [Dentistry Board]
2024/2025 Updated & Verified!
1. Which of the following tasks can an Expanded Functions Dental Assistant (EFDA) perform
that a traditional dental assistant may not?
Applying sealants
- Administering local anesthesia
- Diagnosing dental conditions
- Pe...
PA EFDA Exam Prep [Dentistry Board]
2024/2025 Updated & Verified!
1. Which of the following tasks can an Expanded Functions Dental Assistant (EFDA) perform
that a traditional dental assistant may not?
Applying sealants
- Administering local anesthesia
- Diagnosing dental conditions
- Performing surgical procedures
2. During a dental procedure, which of the following is the appropriate sterilization method for
reusable instruments?
Autoclaving
- Wiping with alcohol
- Using disposable covers
- Rinsing under hot water
3. What is the correct step for an EFDA to take before placing a dental sealant?
Clean and etch the tooth surface
- Apply fluoride varnish
- Take an impression of the tooth
- Use a scaler to remove plaque
4. In four-handed dentistry, what is the role of the EFDA during a restorative procedure?
1
, Suctioning and passing instruments to the dentist
- Administering anesthesia to the patient
- Diagnosing cavities and decay
- Taking X-rays during the procedure
5. What is the main purpose of rubber dam placement during dental procedures?
- Isolate the tooth for better visibility
Prevent contamination from saliva
- Minimize bleeding during surgery
- Reduce patient discomfort
6. An EFDA is responsible for ensuring accurate dental charting. What is typically recorded
during this process?
Existing restorations and decay
- Patient’s medical history
- Types of anesthesia used
- Appointment follow-up details
7. Which dental material is commonly used by EFDAs for creating temporary restorations?
- Amalgam
Composite resin
- Porcelain
- Stainless steel
2
,8. What should an EFDA do if a patient exhibits signs of distress during a procedure?
- Continue the procedure but work faster
Pause the procedure and alert the dentist
- Administer nitrous oxide to calm the patient
- Offer the patient water to relax
9. How should an EFDA dispose of needles and other sharp objects after a procedure?
Place them in a designated sharps container
- Throw them in the regular trash
- Soak them in disinfectant before disposal
- Place them in a sealed plastic bag
10. What is the best practice for infection control during dental procedures?
Wear personal protective equipment (PPE) like gloves, masks, and eyewear
- Wipe the patient’s face with alcohol before the procedure
- Sterilize gloves before touching instruments
- Use only disposable instruments
11. What should an EFDA check before placing a dental crown?
- The patient’s medical history
The fit and bite alignment of the crown
- The color of the patient’s teeth
3
, - The cost of the procedure
12. Which of the following is NOT an Expanded Function that an EFDA might perform?
Administering general anesthesia
- Applying fluoride treatments
- Taking impressions for dental appliances
- Placing and finishing fillings
13. What is the EFDA’s role during a fluoride varnish application?
Drying the teeth and applying the varnish with a brush
- Diagnosing tooth decay and applying the treatment
- Prescribing fluoride supplements
- Injecting fluoride directly into the gum tissue
14. What should an EFDA do before seating a patient for a procedure?
Review the patient’s medical and dental history
- Adjust the dental chair to its highest position
- Sterilize the patient’s mouth with alcohol
- Hand the patient a post-treatment care guide
15. What is the purpose of etching the tooth surface before placing a restoration?
- To make the tooth smoother for easier placement
To roughen the surface for better bonding
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