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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...

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  • October 8, 2024
  • 46
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • pa efda exam prep dentistry board upda

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  • EFDA dental
  • EFDA dental

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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

- 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

4

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