Preliminary, Final, and Occlusal (bite registration)
What kind of cement is used to cement temporary crowns?
Zinc Oxide - Eugenol or Intermediate Restorative Material
Where are polycarbonate crown used?
Are used in cases in which appearance is important.
Explain how to floss while wearing a provisional crown?
Do not pop the floss into and out of the contact. Once the floss is placed below the contact, pull the floss through the contact to the lingual or the facial side.
What gypsum product is used for lab dies?
High - Strenght Stone
What kind of wax contains aluminum foil between its layers?
Bite Registration wax
What kind of wax is used for baseplate construction?
Boxing Wax
List and describe the two portions of the study cast.
Anatomic Portion which is created from the Aginate impression And Art Portion wich forms the base of the cast.
What kind of materialis used to fabricate a mouthguard?
Thermoplastic resin material
What kind of wax can be used to increase the lenght or depth of an alaginate impression tray?
Utility Wax
What is the dental lathe used for?
Polish or Trim Custom Tray, Provisional Coverage, Dentures, Indirect Restorations.
What size tray covers 1/2 of the arch?
Quadrant Tray.
Which elastomeric material has the highest viscosity? Lowest?
the Regular and Heavy-Bodied Material have the Highest Viscosity
And the Light-Bodied have the Lowest Viscosity.
Which elastomeric impression material has the best dimensional stability?
Polysiloxane
How much time do you have to pour up am algimate impression after it is taken?
1 Hour
What is the most commen material used for preliminary impressions?
Aliginate (irreversible hydrocollod)
Describe the appearance of the art portions of both maxillary and mandibular study models.
Form the base and should make up one third of the over all of model cast
What is the function of the bite registration?
Bite registration is used to show the occlusal relationship of the maxillary and mandibular teeth.
What is the most commenly used type of temporary coverage used in crown and bridge procedures?
Custom Provisional.
Which gypsum product has the highest water to power ratio?