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EFDA FINAL QUESTIONS AND ANSWERS
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EFDA FINAL QUESTIONS AND ANSWERS
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EFDA FINAL QUESTIONS AND ANSWERSWhat is an EFDA - Answers -Expanded Functions Dental Auxiliary
When did it start in OHIO - Answers -1976
What is beyond an EFDA
"NON-DELEGABLE taks" - Answers -- *CANNOT* DO --> IRREMEDIABLE TASKS:
- diagnosing
- tx planning
- final placement or adjustment of fixed or removable appliance
- therapeutic intraoral adjustment of any fixed or removable appliance
- cutting procedures utilized for preparation of a tooth or involving the periodontium
- placement of final root canal
- final impression for prosthetic restoration
- occlusal registration for prosthetic restorations
- final placement of restorations or crowns
-retraction of gingival sulcus prior to impressions
-procedures using light amplification (LASER)
Limitations to EFDA - Answers -- have to work under *direct supervision* ==> dentist
has to be in the office
- some things can be done under general supervision (e.g. Sealants, fluoride)
Per dentist @ ONE time there can be:
- 3 efdas
- 4 RDH
Commission on Dental Testing (CODT) - Answers -- offers TWO exams/year
- test bank of 14 teeth
- 3 teeth in 2 hours
- 75 question written exam *same day* after clinical
Commission on Dental Competency Assessments (CDCA) - Answers -- New to EFDA
in 2015
- offers 2 public exams @ case western
-offers closed exams at schools
- 100 questions written exam *different day*
What is the slow speed hand piece used for? - Answers -- finishing and polishing
composite restorations
- coronal polishing
Part to the slow speed - Answers -1. Swivel adaptor
2. Motor to angle adaptor (attaches to latch head and friction grip head)
, 3. Friction grip head
4. Latch head
5. Motor
What is the high speed hand piece used for? - Answers -- tooth preparation: cutting of
enamel and dentin
- finishing and polishing composite restorations
Class I preparation walls - Answers -1. Buccal wall
2. Lingual wall
3. Pulpal wall
4. Mesial wall
5. Distal wall
*no occlusal wall*
*retention feature:* Narrowing toward occlusal from buccal to lingual
Class II preparation walls - Answers -Walls
1. Buccal wall
2. Lingual wall
3. Pulpal wall
Box
4. Axial wall*
5. Gingival wall*
* with buccal and lingual from occlusal*
*= new surface
*No occlusal wall *
*if it is only open on the distal it could have a mesial wall OR vice versa OR not have it*
*retention grooves*
- axiobuccal
-axiolingual
How do you become an EFDA - Answers -- complete an accredited program
- pass the Ohio board exam for EFDA
- register with the state dental board
*Cannot practice EFDA until registered*
How many hours do you need - Answers -100 hours of pre-clinical
80 hours of clinic
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