EFDA State Board & Hottle Book Study Guide – Final Exam Review
Which off the following tasks can NOT be delegated to Efdas in Ohio
Taking Final Impression for MCC(Metal Ceramic Crown)
The Junction of two walls within a cavity preparation is known as?
Line Angle
The instrument grasp that offers the greatest control during instrumentation
The Modified Pen Grasp
Most amalgam contains approximately what percent of mercury?
50%
,The proper patient positioning for visibility when restoring a mandibular tooth involves?
Patient turns head; pt is reclined; mandibular arch is parallel with the floor
Tooth #19 MODB RUC is to be restored with amalgam, What describes ideal final restoration. Buccal
cusps should all be about the same height
where is the most stable finger rest for the fulcrum finger?
Tooth Surface
Polishing an amalgam restoration involves removing marginal irregularities and perfecting the
amalgam- TRUE OR FALSE
FALSE
Finishing an amalgam is done to obtain a smooth, shiny luster on the surface of restoration- TRUE
OR FALSE
FALSE
When dentist places a pin, at what location is it placed?
Into dentin on the pulpal floor
,When carving the margin of a Class V amalgam restoration, what portion of the working end rests
on tooth structure
The tip
What is the term for aa restoration margin that is below the cavosurface margin of the preparation?
Undercountoured or submarginal
Which two types of restorations are taken slightly out of occlusion?
Class IV and temporary restorations
Which of the following is recommended if conditioning the dentin prior to glass ionomer
placement?
Citric or polyacrylic acid for 10-20 seconds
What concern is there with leaving a Class V restoration Undercontoured?
Increased plaque accumulation and risk of recurrent decay
What technique is not recommended when placing a class II composite restoration? using
a thick 3/4 mm initial layer off flowable in proximal box.
When placing class II composite with two proximal boxes, what technique is recommended to
improve proximal contact?
, Wedge, Fill, and cure each proximal box separately
When placing and condensing an amalgam restoration, the final increment should be?
Slightly overfilled
Which Technique does not minimize heat production during amalgam finishing and polishing
procedures?
Rubber polishing points on high speed handpiece with light pressure
What is criteria for a excellent proximal contact on Class II restoration?
Contact visibly Closed, Should resist floss without fraying, contact located in occ half of tooth,
The contra-angle tofflemire retainer is used for which type of preparation?
A prep that has removed much of the buccal wall
The triangular ridges of which two cusps form the oblique ridge?
Mesiolingual and Distobuccal
What should you immediately do following the removal of the matrix band on a class II restoration
when an adjacent tooth is present?
Visually confirm whether proximal contact was established
Which off the following tasks can NOT be delegated to Efdas in Ohio
Taking Final Impression for MCC(Metal Ceramic Crown)
The Junction of two walls within a cavity preparation is known as?
Line Angle
The instrument grasp that offers the greatest control during instrumentation
The Modified Pen Grasp
Most amalgam contains approximately what percent of mercury?
50%
,The proper patient positioning for visibility when restoring a mandibular tooth involves?
Patient turns head; pt is reclined; mandibular arch is parallel with the floor
Tooth #19 MODB RUC is to be restored with amalgam, What describes ideal final restoration. Buccal
cusps should all be about the same height
where is the most stable finger rest for the fulcrum finger?
Tooth Surface
Polishing an amalgam restoration involves removing marginal irregularities and perfecting the
amalgam- TRUE OR FALSE
FALSE
Finishing an amalgam is done to obtain a smooth, shiny luster on the surface of restoration- TRUE
OR FALSE
FALSE
When dentist places a pin, at what location is it placed?
Into dentin on the pulpal floor
,When carving the margin of a Class V amalgam restoration, what portion of the working end rests
on tooth structure
The tip
What is the term for aa restoration margin that is below the cavosurface margin of the preparation?
Undercountoured or submarginal
Which two types of restorations are taken slightly out of occlusion?
Class IV and temporary restorations
Which of the following is recommended if conditioning the dentin prior to glass ionomer
placement?
Citric or polyacrylic acid for 10-20 seconds
What concern is there with leaving a Class V restoration Undercontoured?
Increased plaque accumulation and risk of recurrent decay
What technique is not recommended when placing a class II composite restoration? using
a thick 3/4 mm initial layer off flowable in proximal box.
When placing class II composite with two proximal boxes, what technique is recommended to
improve proximal contact?
, Wedge, Fill, and cure each proximal box separately
When placing and condensing an amalgam restoration, the final increment should be?
Slightly overfilled
Which Technique does not minimize heat production during amalgam finishing and polishing
procedures?
Rubber polishing points on high speed handpiece with light pressure
What is criteria for a excellent proximal contact on Class II restoration?
Contact visibly Closed, Should resist floss without fraying, contact located in occ half of tooth,
The contra-angle tofflemire retainer is used for which type of preparation?
A prep that has removed much of the buccal wall
The triangular ridges of which two cusps form the oblique ridge?
Mesiolingual and Distobuccal
What should you immediately do following the removal of the matrix band on a class II restoration
when an adjacent tooth is present?
Visually confirm whether proximal contact was established
