MN Dental Assisting Licensure Exam Actual
Complete Questions and verified Answers|100%
Graded A+| Brand New!!
What is the final step after cementing the provisional crown? - ✔✔✔
ANSWER-Check the occlusion
Which provisional, preformed crowns are used on anterior teeth when
appearance is important? - ✔✔✔ ANSWER-Polycarbonate
Which of the following is appropriate patient home-care instruction for
someone with provisional coverage? - ✔✔✔ ANSWER-Pull floss through
contact, either to the facial or lingual side, once floss is placed below the
contact.
Which cement is most commonly used with provisional crowns? - ✔✔✔
ANSWER-Temporary
What is the purpose of provisional coverage? - ✔✔✔ ANSWER-Maintain
function to the area of the mouth
The two types of provisional coverage include ________ and _______. -
✔✔✔ ANSWER-Custom; Prefabricated
What is one disadvantage of using custom provisional coverage? - ✔✔✔
ANSWER-It can be the most time consuming to make.
,Which statement is incorrect about prefabricated crowns? - ✔✔✔
ANSWER-The crowns are available for bridges as well as single units.
Which provisional uses a polymer shell filled with hybrid composite resin
that bonds with the preformed crown and tooth? - ✔✔✔ ANSWER-
Preformed polymer
When should a stainless steel crown be used for provisional coverage? -
✔✔✔ ANSWER-when strength is essential
Commonly used on primary teeth
When is laboratory-fabricated coverage used? - ✔✔✔ ANSWER-Several
teeth have been prepared, such as in a multiunit bridge
The cervical margins of the provisional should have no more than ___ mm
of space between the crown margin and the finish line of the preparation. -
✔✔✔ ANSWER-0.5
When is a thermoplastic tray, used to fabricate a custom provisional,
made? - ✔✔✔ ANSWER-Before the dentist prepares the tooth
What is the advantage of using a preformed crown for provisional
coverage? - ✔✔✔ ANSWER-It reduced time required for the procedure
Preformed shells come with anatomic features of natural teeth
Which statement is correct regarding preformed polycarbonate crowns? -
✔✔✔ ANSWER-They can be used as a mold to fabricate a custom
provisional.
, What could occur when fabricating a provisional if undercuts are present on
proximal surfaces? - ✔✔✔ ANSWER-Locking on
What instructions are given regarding home care instructions for a patient
with provisional coverage? - ✔✔✔ ANSWER-If the provisional comes off,
contact the office immediately so it can be put back on.
What should be done if the margins of the provisional are not adequate? -
✔✔✔ ANSWER-Additional material is added at the inner aspect of the
margin and then the provisional is reseated for setting.
Why is it necessary to keep the preliminary alginate impression moist? -
✔✔✔ ANSWER-To keep the alginate from distorting.
If the liquid or powder acrylic material is being used for the provisional, how
many drops of liquid are used? - ✔✔✔ ANSWER-10
What is the set time for mixed acrylic before placing it into the mouth? -
✔✔✔ ANSWER-1-2 minutes
Once the acrylic-loaded impression is on the prepared tooth, it should
remain on the tooth for approximately how long? - ✔✔✔ ANSWER-3
minutes
Why is the provisional placed on the tooth in the patient's mouth for the
final curing stage? - ✔✔✔ ANSWER-To avoid excess shrinkage of the
provisional during the final curing stage.
Complete Questions and verified Answers|100%
Graded A+| Brand New!!
What is the final step after cementing the provisional crown? - ✔✔✔
ANSWER-Check the occlusion
Which provisional, preformed crowns are used on anterior teeth when
appearance is important? - ✔✔✔ ANSWER-Polycarbonate
Which of the following is appropriate patient home-care instruction for
someone with provisional coverage? - ✔✔✔ ANSWER-Pull floss through
contact, either to the facial or lingual side, once floss is placed below the
contact.
Which cement is most commonly used with provisional crowns? - ✔✔✔
ANSWER-Temporary
What is the purpose of provisional coverage? - ✔✔✔ ANSWER-Maintain
function to the area of the mouth
The two types of provisional coverage include ________ and _______. -
✔✔✔ ANSWER-Custom; Prefabricated
What is one disadvantage of using custom provisional coverage? - ✔✔✔
ANSWER-It can be the most time consuming to make.
,Which statement is incorrect about prefabricated crowns? - ✔✔✔
ANSWER-The crowns are available for bridges as well as single units.
Which provisional uses a polymer shell filled with hybrid composite resin
that bonds with the preformed crown and tooth? - ✔✔✔ ANSWER-
Preformed polymer
When should a stainless steel crown be used for provisional coverage? -
✔✔✔ ANSWER-when strength is essential
Commonly used on primary teeth
When is laboratory-fabricated coverage used? - ✔✔✔ ANSWER-Several
teeth have been prepared, such as in a multiunit bridge
The cervical margins of the provisional should have no more than ___ mm
of space between the crown margin and the finish line of the preparation. -
✔✔✔ ANSWER-0.5
When is a thermoplastic tray, used to fabricate a custom provisional,
made? - ✔✔✔ ANSWER-Before the dentist prepares the tooth
What is the advantage of using a preformed crown for provisional
coverage? - ✔✔✔ ANSWER-It reduced time required for the procedure
Preformed shells come with anatomic features of natural teeth
Which statement is correct regarding preformed polycarbonate crowns? -
✔✔✔ ANSWER-They can be used as a mold to fabricate a custom
provisional.
, What could occur when fabricating a provisional if undercuts are present on
proximal surfaces? - ✔✔✔ ANSWER-Locking on
What instructions are given regarding home care instructions for a patient
with provisional coverage? - ✔✔✔ ANSWER-If the provisional comes off,
contact the office immediately so it can be put back on.
What should be done if the margins of the provisional are not adequate? -
✔✔✔ ANSWER-Additional material is added at the inner aspect of the
margin and then the provisional is reseated for setting.
Why is it necessary to keep the preliminary alginate impression moist? -
✔✔✔ ANSWER-To keep the alginate from distorting.
If the liquid or powder acrylic material is being used for the provisional, how
many drops of liquid are used? - ✔✔✔ ANSWER-10
What is the set time for mixed acrylic before placing it into the mouth? -
✔✔✔ ANSWER-1-2 minutes
Once the acrylic-loaded impression is on the prepared tooth, it should
remain on the tooth for approximately how long? - ✔✔✔ ANSWER-3
minutes
Why is the provisional placed on the tooth in the patient's mouth for the
final curing stage? - ✔✔✔ ANSWER-To avoid excess shrinkage of the
provisional during the final curing stage.
