EFDA Study Practice test (Temporaries) 67 Questio
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ns and Answers
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Which of the following items for custom provisional crown construction needs to be obtained prior to
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tooth preparation?
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-Bite registration
a=
-Preliminary alginate impression a= a=
-Measurement of tooth height a= a= a=
-Intraoral photograph a=
Preliminary alginate impression a= a=
During infection control procedures, preformed crowns that have been tried in a patient's mouth are c
a= a= a= a= a= a= a= a= a= a= a= a= a= a= a=
onsidered which type of item? a= a= a= a=
-Non-critical
-Clean
-Semi-critical
-Critical
Semi-critical
When restoring a primary tooth that is expected to shed within two years or less, which temporary res
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torative material is indicated?
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-Noble
-Indirect
-Provisional
-Intermediate
Intermediate
,In the infection control process, how is a preformed crown classified after it is tried in a patient's mout
a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a=
h and not used?
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-Contaminated
-Non-critical
-Semi-critical
-Critical
Semi-critical
What cement lacking strength and long-
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term durability can be used for cementation of indirect provisional restorations?
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-ZOE type I a= a=
-Zinc phosphate type I
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-ZOE type II a= a=
-Zinc phosphate type II
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ZOE type I a= a=
What is one advantage of using a bis-acryl composite material for a provisional restoration?
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-Increased protection of the gingiva a= a= a= a=
-Low cost to produce
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-High heat and shrinkage
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-Good tissue biocompatibility
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Good tissue biocompatibility
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What type of pressure should be applied to remove a provisional crown or bridge?
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-Constant
-Finger
-Incremental
-Pinpoint
Finger
, What is the preferred margin space between a tooth and a provisional crown?
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-0.1 mma=
-1 mm
a=
-0.5 mma=
-0.05 mm a=
0.05 mm a=
Which of the following is an example of a provisional temporary restorative material?
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-Titanium
-Gold
-Zirconia
-Acrylic
Acrylic
Patient education after cementation of an indirect restoration should include advising the patient to a
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void
-cold water or ice chips on the non-restored side of the restoration.
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-cold water or ice chips on the side of the restoration.
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-sticky or hard foods on the non-restored side for 48 hours.
a= a= a= a= a= a= a= a= a= a=
-sticky or hard foods on the side of the restoration for 24 hours.
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sticky or hard foods on the side of the restoration for 24 hours.
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Which material would be suitable for a direct temporary restoration that is placed after a pulpotomy?
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-Glass ionomer a=
-Zinc polycarboxylate
a=
-Reinforced zinc oxide-eugenol a= a=
a= a= a= a= a= a=
ns and Answers
a= a=
Which of the following items for custom provisional crown construction needs to be obtained prior to
a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a=
tooth preparation?
a=
-Bite registration
a=
-Preliminary alginate impression a= a=
-Measurement of tooth height a= a= a=
-Intraoral photograph a=
Preliminary alginate impression a= a=
During infection control procedures, preformed crowns that have been tried in a patient's mouth are c
a= a= a= a= a= a= a= a= a= a= a= a= a= a= a=
onsidered which type of item? a= a= a= a=
-Non-critical
-Clean
-Semi-critical
-Critical
Semi-critical
When restoring a primary tooth that is expected to shed within two years or less, which temporary res
a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a=
torative material is indicated?
a= a= a=
-Noble
-Indirect
-Provisional
-Intermediate
Intermediate
,In the infection control process, how is a preformed crown classified after it is tried in a patient's mout
a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a= a=
h and not used?
a= a= a=
-Contaminated
-Non-critical
-Semi-critical
-Critical
Semi-critical
What cement lacking strength and long-
a= a= a= a= a=
term durability can be used for cementation of indirect provisional restorations?
a= a= a= a= a= a= a= a= a= a=
-ZOE type I a= a=
-Zinc phosphate type I
a= a= a=
-ZOE type II a= a=
-Zinc phosphate type II
a= a= a=
ZOE type I a= a=
What is one advantage of using a bis-acryl composite material for a provisional restoration?
a= a= a= a= a= a= a= a= a= a= a= a= a=
-Increased protection of the gingiva a= a= a= a=
-Low cost to produce
a= a= a=
-High heat and shrinkage
a= a= a=
-Good tissue biocompatibility
a= a=
Good tissue biocompatibility
a= a=
What type of pressure should be applied to remove a provisional crown or bridge?
a= a= a= a= a= a= a= a= a= a= a= a= a=
-Constant
-Finger
-Incremental
-Pinpoint
Finger
, What is the preferred margin space between a tooth and a provisional crown?
a= a= a= a= a= a= a= a= a= a= a= a=
-0.1 mma=
-1 mm
a=
-0.5 mma=
-0.05 mm a=
0.05 mm a=
Which of the following is an example of a provisional temporary restorative material?
a= a= a= a= a= a= a= a= a= a= a= a=
-Titanium
-Gold
-Zirconia
-Acrylic
Acrylic
Patient education after cementation of an indirect restoration should include advising the patient to a
a= a= a= a= a= a= a= a= a= a= a= a= a= a=
void
-cold water or ice chips on the non-restored side of the restoration.
a= a= a= a= a= a= a= a= a= a= a=
-cold water or ice chips on the side of the restoration.
a= a= a= a= a= a= a= a= a= a=
-sticky or hard foods on the non-restored side for 48 hours.
a= a= a= a= a= a= a= a= a= a=
-sticky or hard foods on the side of the restoration for 24 hours.
a= a= a= a= a= a= a= a= a= a= a= a=
sticky or hard foods on the side of the restoration for 24 hours.
a= a= a= a= a= a= a= a= a= a= a= a=
Which material would be suitable for a direct temporary restoration that is placed after a pulpotomy?
a= a= a= a= a= a= a= a= a= a= a= a= a= a= a=
-Glass ionomer a=
-Zinc polycarboxylate
a=
-Reinforced zinc oxide-eugenol a= a=
