General Dentistry
What is the difference between direct and indirect Veneer
Direct Veneer - uses composite resin
Indirect Veneer - uses porcelain
What is used to prevent cupping and overhang when using a matrix system
wedge
What type of provisional is most often used
custom provisional
What is the difference between and reline and rebase
Reline - placing a new layer of denture resin over existing denture
Rebase - replacing the entire denture base without changing the occlusal relationship of the teeth
What percentage of a success rate are dental implants
90%
What are two of the Classification of Restoration
Class I - One surface lesion placed on the occlusal buccal and lingual pits and fissures
Class II - Extension of class I restoration including the interproximal surface
Class III - Affects the interproximal surface without the incisal edge
Class IV - Affects the interproximal surface that includes the incisal edge
Class V - the gingival third of the facial, buccal, or lingual surface
What part of the tooth does the smaller and larger circumference for the matrix band goes towards
smaller circumference - towards the gingiva
larger circumference - towards the occlusal
Define an onlay and inlay
Onlay - resembled a multisurface filling and covers most of the tooth
Inlay - resembles a Class II filling covers only a portion of the occlusal and interproximal
What term refers to the recontouring of the alveolar ridge
alveoplasty
What is the most common used implant
endosteal
How long does in office whitening treatment take to work
1 hour or less
What type of matrix system does not include a retainer or ring
Automatrix system
When is the gingival retraction cord placed
What part of a full dentures provides suction to the maxillary denture
Post Dam
What is one bone graph and what is it made out of
Osteoconductive - synthetic biocompatible material
Osteoinductive - processed by cadaver bone
Osteogenesis - made out of bone taken from another area on the patient
What are the primary indications for prescribing whitening
Extrinsic stains
Aging and routine wear and tear
intrinsic stains
What are 2 of the criteria for placing a posterior matrix band
diagonal slot of retainer position towards the gingiva
retainer position to the buccal of the tooth
the seated band extends 1 mm below the gingiva
the seated band extends no farther than 2 mm above the occlusal
Define the three parts of a bridge
Unit - number or teeth involved in the bridge
Pontic - the artificial tooth
Abutment - the natural teeth, serves as the support for the bridge
Framework - metal skeleton that provides support for other components
Connectors - joins parts of the partial togetherRetainer - also known as clasps, use to provide stability to partial
Rest - metal projections designed to control the seating of the partial
Which implant is placed not into the bone but under the periosteum
Subperiosteal
Which form is the design and initial depth of sound tooth structure
Outline form
What matrix system is used for primary molars
T Band
What is one criteria to follow when making a custom provisional
cervical margin fits smooth and snug, no more that 0.5 mm of space between the crown margin and finish line
the occlusal surface us aligned with the occlusal plane of the adjacent tooth
How long should patients keep their immediate dentures in after surgery
24 hours
Define osteointergration and how many months it takes for the implant to osteointergrate
process where the living cell of the jawbone naturally grow around the implant, 3-6 months