Inlays , Crowns And Bridges

Question 1

What is the name in dentistry which involves replacement or restorative of missing or damaged teeth?
Prosthodontics
Endodontics
Orthodontics

Answer 1

Prosthodontics

Question 2

Modern day impression materials are said to be elastics.this is necessary so that the impression can bounce back into shape after it has been removed from the mouth.which of the following is a irreversible hypochloride?
Addition silicone 
Poloyther 
Alginate 
Alger
None of them

Answer 2

Alginate

Question 3

Alginate , polither and elastomer are all elastic propaties in them what type of impression materials are addition sylicone and polyther?
Elastomers
Reversable hydrocoids
Irriversbale hydrocoids

Answer 3

Reversible

Question 4

Addition silicones are sometimes referred to as silicones. How long does it take silicone to set once in the mouth?

1 min
10 min
15 mins
4 mins 
29 mins

Answer 4

4 minuates

Question 5

After an impression has been removed from the mouth , it is a duty of the dental nurse to disinfect the impression . What must the dental nurse do first?
Blow dry with a 3 in 1 tip 
Place in the disinfectant bath 
Rinse under cold water to remove debris
Cover in wet gauze
Place in lab bag

Answer 5

Rinse under cold water to remove debris

Question 6

Part of the disinfectant process in to immerse it into a disinfectant bath which of the following would be suitable for soaking an impression ?
Supermarket bleach
Sodium hypochlorite
Isopropyl alcohol

Answer 6

Sodium hypochlorite

Question 7

After an impression has been placed into the bath how long should it be left there?
1 hour
2 hours 
10 minuates 
20 minuates

Answer 7

10 minuates

Question 8

What type of impression tray would you use if a patient is booked in to have their first full denture?
Eduenturelous 
Dentate
Triple
Special

Answer 8

Edentulous

Question 9

Which of the following dentures are made to cover labial defects of the anterior teeth?
Porcelain bonded crown
Veneer 
Inlay
Porcelain bonded bridge 
Temporal crown

Answer 9

Veneer

Question 10

Which of the following are thought to be the and used for posterior teeth and patients with a heavy bite?

Porcelain bonded crown 
Full gold crowns
Porcelain crowns 
3/4 crown
Ceramic crown

Answer 10

Full gold crowns

Question 11

When prepping a tooth for crown prep what bur would be used?
Tapered diamond bur
Tusagen flat fissure
Diamond pear shape
Rose head bur 
Acrylic bur

Answer 11

Tapered diamond bur

Question 12

What is the name of the material used after the tooth is prepped and pushed into the gingival margin just before the impression is taken and helps with accurate impressions of the margins?
Softened wax
Cellulose strips
Gingival retraction cord

Answer 12

Gingival retraction cord

Question 13

Which of the following materials would not be suitable to permanently cement a crown or a bridge? 
Zinc polycarbonate 
Dual cure resin 
Glass iominer 
Zinc phosphate 
Zinc oxide ethanol

Answer 13

Zinc oxide ethanol

Question 14

Which of the following instruments would you use to cut and shape a temp crown?
Crown formers
Bee bee crown sheets
Acrylic bur 
Le corns carver

Answer 14

Bee bee crown sheers

Question 15

Which of the following would be a reason to provide a temp crown ?
Appeirance 
Prevent sensitivity 
Maintain space between adjacent teeth 
To prevent over eruption 
All of above

Answer 15

All of the above

Question 16

What is the name of the part of a bridge the replaces a missing tooth ?
Pontic
Abutment
Retainers

Answer 16

Pontic

Question 17

What is the name of a type of bridge where the teeth either side of the tooth is being replaced are both part of the bridge and it is one solid design .
Adhesive bridge 
Fixed Movable bridge 
Fixed fixed bridge 
Simple canteneer bridge 
Spring cantenerr bridge

Answer 17

Fixed fixed bridge

Question 18

What is the name of the instrument used to hold the articulating paper?
College tweezers
Millers forceps
Willis nite gauge

Answer 18

Millers forceps

Question 19

What is the name of adhesive bridges ?

Answer 19

Maryland bridges

Question 20

Which of the following oral health equipment is for cleaning under w fixed crown ?
Dental floss
Super floss
Ultra floss

Answer 20

Super floss

Question 21

What is not a reason to fit a veneer?
To hide discolouration 
Restore a carious tooth 
To close diastemer (space between teeth)
To change the shape of a tooth 
To change a tooth’s shade

Answer 21

To restore a carious tooth

Question 22

When fixing a veneer the fitting surface of the veneer is coated with a meter so Wich allows the luring cement to chemically bond to the tooth. What is this material called?
Tissue conditioner 
Acid etch 
Dual cure resin 
Resin bond 
Silane agent

Answer 22

Silane agent

Question 23

What is the name of a fixed prosthetics thanks made in the lab and is used to restore cavity’s ?

Answer 23

Inlay

Question 24

Which of the following is not an advantage of a bridge ?
More hygienic 
Cheeper
Bridges do not cause gag reflex
Take less appointments 
Looks more natural then dentures

Answer 24

Bridges are not cheeper

Question 25

What crown has strength and good appeirance?
Pjc
Ceramic 
Fgc 
Post crowns 
Bonded crowns

Answer 25

Bonded crowns