A) Size and shape of the teeth would indicate the need for it.
B) Several teeth have been prepared, such as in a multiunit bridge.
C) The patient wants a custom made provisional.
D) A patient has an allergy to the acrylic.
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A) below (infraocclusion)
B) even with
C) above (supraocclusion)
D) even with or above
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A) 20 to 30 seconds
B) 1 to 2 minutes
C) 2 to 3 minutes
D) 4 to 5 minutes
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A) Preformed polymer crown
B) Custom-made
C) Aluminum crown
D) Polycarbonate crown
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A) Remove the gingival retraction cord.
B) Take a periapical radiograph.
C) Check the occlusion.
D) Polish the provisional.
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A) 5
B) 10
C) 12
D) Enough to wet the powder
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A) 20 to 29 seconds
B) 30 to 59 seconds
C) 60 to 89 seconds
D) 90 to 120 seconds
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A) Restore function to the area of the mouth.
B) Keep the patient comfortable.
C) Maintain function to the area of the mouth.
D) All of the above are correct.
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A) The provisional should be flush with the margin.
B) Extend one mm below the margin.
C) Extend 2 mm below the margin.
D) Sit 1 mm above the margin.
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A) Porcelain veneers
B) Implants or periodontal therapy
C) Full gold cast crowns
D) Porcelain jacket crowns
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A) Throw it away and start over.
B) Additional material is added at the inner aspect of the margin and then the provisional is reseated for setting.
C) Because it is a temporary crown, the margins are not critical.
D) Remove the material from the gingival embrasure space with a Hollenback instrument.
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A) Before the dentist prepares the teeth
B) After the dentist prepares the teeth
C) Anytime during the preparation appointment
D) After the final impression is made
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A) 1
B) 2
C) 3
D) 4
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