Practice Quiz Chapt 51

Question 1

What type of provisional coverage is indicated for posterior teeth when a true fit is essential?

Answer 1

Custom-formed

Question 2

A laboratory prescription is signed by the

Answer 2

a dentist

Question 3

Provisional coverage of teeth is used to

Answer 3

reduce sensitivity and discomfort in a prepared tooth.

Question 4

What material can be used for making custom provisional coverage?

Answer 4

Self-curing acrylic

Question 5

Preformed polycarbonate crowns are available in a variety of

Answer 5

1. sizes
2. shapes
3. shades

Question 6

Every patient who receives provisional coverage should follow patient instructions, including

Answer 6

1. avoiding sticky food
2. not “popping” dental floss in and out of contact points.

Question 7

_________ is a provisional crown which is designed in a clear or tooth colored shell.

Answer 7

Polymer crown

Question 8

Provisional crowns are intended for use for an interval

Answer 8

1 week to 1 month

Question 9

Stainless steel crowns are primarily used on

Answer 9

primary posterior teeth

Question 10

A temporary luting cement that if often chosen due to the sedative effect on the tooth is

Answer 10

zinc oxide eugenol.

Question 11

Regardless of the method used in a dental office, specific criteria must be followed for each fabricated provisional crown or bridge

T or F ?

Answer 11

True

Question 12

If an aluminum crown is tried in the mouth but not selected for use, it need not be sterilized before reuse.

T of F ?

Answer 12

False

Question 13

A scaler can be used by a dental assistant to remove excess cement from a provisional crown.

T or F ?

Answer 13

True

Question 14

The expanded-functions dental assistant does not have a major role in the fabrication and temporary cementation of a provisional crown or bridge.

T or F ?

Answer 14

False