Term
| What are the most common type of major connectors in mandibular arch? |
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Definition
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Term
| Indirect retainer are not used on ____, only ____ borne |
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Definition
| Indirect retainers are not used on tooth borne, only tissue borne |
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Term
| Support is best provided by which components? |
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Definition
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Term
| Occlusal rest seats require marginal ridge modification - how much reduction for base metal alloy |
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Definition
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Term
| When preparing occlusal rest, which of the following guide plane preps would you use: |
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Definition
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Term
| Use red box wax from Stewarts recommend the patient bite to determine the ____ |
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Definition
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Term
| When drawing RPD in sequence, secondary component to draw_____ after rest seats |
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Definition
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Term
| Term used for describing bone response to loading forces |
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Definition
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Term
| Most common clasp direct retainer used in RPDs |
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Definition
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Term
| T/F: Indirects retainers are placed anterior to the fulcrum line on tooth borne RPD's |
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Definition
| False - it's tooth AND tissue borne |
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Term
| Occlusal rest seat is spoon shaped and apically inclined except _____ |
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Definition
| when the combo circumferential and WW are used to teeth next to edentulous areas |
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Term
8. Most common type of clasp in direct retainer used in a tooth borne area where aesthetics is a concern:
a. Cast circlet
b. Combo WW
c. Embrasure
d. RPI
e. None of the above |
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Definition
| e. None of the above*** (you should use a combination bar clasp in aesthetic areas) |
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Term
| Combo WW, circumferential clasp, to be used on abutment teeth next to _____ |
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Definition
| edentulous ridge crest of abutment area |
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Term
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Definition
| Surveying is procedure of analyzing and delineating contours of abutment teeth and designing for the best path of placement |
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Term
| RPD best path of placement or removal? |
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Definition
| Perpendicular to occlusal plane |
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Term
| Undercuts are... (measurements) |
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Definition
0.01, 0.02, and 0.03 in (3 is rarely used)
NOTE: these are in inches NOT mm |
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Term
| Diagnostic impressions required for each arch of the ppt requiring RPD |
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Definition
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Term
| For tooth borne rpds where are rest seats placed? |
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Definition
| For tooth borne rpds, rest seats placed next to the partial edentulous areas |
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Term
| Mandibular lingual bar major connector requires a minimum of ___mm of functional vertical height between gingival margin and thickness of connector |
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Definition
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Term
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Definition
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Term
| For mandibular tooth borne RPD, major lingual bar connector does not contribute support... why? |
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Definition
| Not sure, but is it because the rest does? |
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Term
| T/F Metal bases with posts for retention are used when length of edentulous span is less than 1 molar tooth |
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Definition
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Term
| T/F Location and relationship of the external and internal finish lines are the same for the toothborne max and mand and tooth and tissue borne RPDs |
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Definition
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Term
| The edentulous area of tooth and tissue borne RPDs? |
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Definition
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Term
| First clasp of choice for the abutment tooth in edentulous areas of tooth and tissue borne areas |
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Definition
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Term
| What is the 2 cord technique for gingival retraction for Crown and Bridge? |
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Definition
| The small cord is placed first, once you are ready to take impression, remove large cord only to make a provisional, only the large is removed |
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Term
| T/F are you required to make a tooth prep prior to packing the cord? |
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Definition
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Term
| Preparing anterior teeth for gingival retraction: |
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Definition
#0, then #1
...no idea what this meant |
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Term
| What material is most dimensionally unstable? |
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Definition
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Term
| What material is most hydrophobic? |
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Definition
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Term
| Material shortest amt of time? |
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Definition
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Term
| Material longest time to set? |
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Definition
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Term
| Material set condensing polymerization? |
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Definition
| Polysulfides and condensing silicones |
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Term
| Facebow on maxillary or mandibular cast? |
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Definition
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Term
| Arcon is adjustable/semi adjustable? |
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Definition
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Term
| Is the facebow needed for non-adjustable articular? |
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Definition
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Term
| What is centric relationship determined by? |
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Definition
| Centric relationship is a relationship determined by position of teeth in space |
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Term
| Ppt has a full compliment of teeth in MIP, #19 prep are occlusal records necessary? |
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Definition
| occlusal records not necessary |
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Term
| What material has forgiveness in moist environment |
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Definition
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Term
| What material requires custom tray |
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Definition
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Term
| What material uses adhesive |
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Definition
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Term
| Putty in subsequent and 2 step technique: |
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Definition
| Initial putty impression is taken prior to preparing the tooth |
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Term
| Treatment planned PBM #30? |
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Definition
| Facial design to accommodate porcelain to metal margin, long bevel |
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Term
| Elecrosurgery on anterior teeth? |
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Definition
| Elecrosurgery not on anterior teeth, affects esthetics |
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Term
| When using 2 cord tech in gingival retraction, which cord is placed first? |
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Definition
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Term
| What is the main purpose of displacement of gingival tissue? |
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Definition
| To create a mote around the tooth that will expose the margin of the prep and capture the prep |
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Term
| What chemical agents are used to control bleeding in Crown and Bridge? |
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Definition
| ferric sulfate, aluminum chloride, racemic epinephrine |
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Term
| Class II composite sandwich tech: |
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Definition
| Use GI to cover gingival floor when it is dentin |
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Term
| GI has similar thermal expansion to ___, less shrinkage when _____, chemically adheres to _____ |
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Definition
| GI has similar thermal expansion to DENTIN, less shrinkage when it SETS, chemically adheres to TOOTH STRUCTURE |
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Term
| Which material has best bond strength to enamel and dentin? |
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Definition
| GI with tooth conditioner |
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Term
| Dr Extra makes deep class II restoration #30 near deep pulpal floor |
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Definition
no idea what this Q was getting at
...just remember that: Dr Extra makes deep class II restoration on #30 near deep pulpal floor |
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Term
| GI placed on pulpal floor and used up extra: good or bad? |
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Definition
| This is good, b/c using less composite and therefore less polymerization shrinkage |
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Term
| When delivering porcelain veneers ____ gets placed b/t porcelain veneer and bonding resin |
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Definition
| silane agent gets placed b/t porcelain veneer and bonding resin |
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Term
| Dr quick, placed bonding resin on tooth after acid-etch on enamel, light cured bonding resin before placing veneer: why is this a problem? |
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Definition
| you can’t place veneers and adjacent veneers won’t seat properly |
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Term
| Conditions for dual-cure luting agent: |
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Definition
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Term
| Delivering porcelain veneer on conservative prep entirely enamel: bonding system preferred: |
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Definition
| 4th generation total etch system using only bonding resin |
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Term
| Direct composite veneer on tooth #9, dark spot on #8: |
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Definition
| Don’t bleach, because veneer tooth also whiten, mismatch worse |
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Term
| Direct composite veneer better than porcelain veneer... |
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Definition
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Term
| Composite veneer placed in ______first |
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Definition
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Term
| #6-11, etch rinse bond and restore, centrals, laterals, then cuspids |
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Definition
just know this
#6-11, etch rinse bond and restore, centrals, laterals, then cuspids |
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Term
| proximal finish lines when closing diastemas with porcelain veneers is |
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Definition
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Term
| Porcelain veneers are more conservative than crowns, why? |
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Definition
| because they don’t cut into dentin, do not remove tooth structure on lingual surfaces, or tooth structure overall |
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Term
| Bonded ceramic veneers advantage over direct placed composites because... |
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Definition
| b/c they are more durable and stain resistant |
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Term
| Of the facial surface of ceramic veneers, what is the reduction |
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Definition
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Term
| Distance between adjacent teeth on CAD cam imaging |
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Definition
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Term
what would distort you cad cam image
too much spray
too little spray
all of the above |
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Definition
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Term
| Which margin design is most appropriate for a porcelain margin? |
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Definition
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Term
| What will be the minimal thickness of the metal coping in a ceramo-metal restora:on fabricated with a non-precious metal? |
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Definition
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Term
| How much occlusal reduction on a prep for a ceramo-metal restoration with a porcelain occlusion? |
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Definition
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Term
| What is the minimal thickness of the opaque porcelain of a ceramo-metal? |
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Definition
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Term
| what is the minimal thickness of the body and incisal porcelain that can be used to achieve a satisfactory esthetic result? |
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Definition
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Term
| Which of the following impression techniques is most appropriate when using the double bite technique |
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Definition
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Term
| Of the following impression materials, which is the most hydrophilic |
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Definition
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Term
| A final impression with reversible hydrocolloid must be poured in stone immediately after it is taken |
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Definition
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Term
| Puddy impression material can be used to fabricate a custom tray |
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Definition
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Term
| The use of a custom tray for the final impression was developed primarily for use with which of the following impression materials? |
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Definition
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Term
| Which cast requires the use of a facebow to mount on an articulator? |
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Definition
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Term
| Describe the Hanu articulator which you are utilizing in the laboratory course |
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Definition
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Term
| Which of the following articulators does not require the use of a facebow? |
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Definition
| Non-adjustable articulator |
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Term
| Centric relation is a mandibular/maxillary arch position determined by the teeth T/F |
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Definition
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Term
| Your patient has a full complement of teeth with a very definitive MIP. You have just completed a crown preparation on tooth #19. An occusal record is necessary to successfully complete this case. |
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Definition
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Term
| The primary component of an LPS Emax crown is: |
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Definition
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Term
| Ceramic restorations require resin cements for their cementa:on T/F |
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Definition
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Term
| When cementing a provisional restoration that will be restored with a PBM, any kind of temporary cement can be used T/F |
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Definition
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Term
| Components of an RPD that contribute to cross arch stabilization |
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Definition
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Term
which requires the most reduction?
a. Porcelain to zirconia
b. Empress
c. Ips-Emax |
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Definition
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Term
Tooth #12 for Emax Crown, what is the occlusal reduction?
a. Non functional cusp is ___
b. Functional is ___ |
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Definition
a. Non functional cusp is 2.0 mm
b. Functional is 2.0 mm |
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Term
Patient bites into material to check the rest seat depth clinically, what do you use
a. Blue moose something
b. Base wax
c. Duralay
d. None of the above |
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Definition
| d. None of the above**** (red boxing wax) |
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Term
| You’re preparing a rest seat on a pre-molar, what is the first bur you use? |
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Definition
| Straight or round end tapered cylinder diamond |
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Term
| Indirect retainers are commonly placed on teeth that lie anterior to the fulcrum line axis on tooth borne RPDs T/F |
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Definition
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Term
| 17. In Class II composites, you should maintain a flat gingival floor (no bevel) if: a. There is no enamel and you are in dentin only b. Less than 1/2mm of enamel remaining after the bevel is placed c. a+b |
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Definition
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Term
| Outside to inside of porcelain veneer going towards the tooth side: |
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Definition
| Glazed ceramic, etched ceramic, silane, bonding agent, lutng resin, bonding agent, etched tooth |
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Term
| To remove overhang from the gingival margin of a class 4 what should you use (if the 245F diamond is not working)? |
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Definition
| Demeo carver or the #12 scalpel to remove excess at the gingival margin |
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Term
| Pt. returned the next week after you placed a class 4 composite and complained the color didn’t match when she went clubbing, you say |
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Definition
| These are the effects of metamerism and give an example of daylight matching |
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Term
| You deliver a porcelain veneer on a conservative preparation that is entirely in enamel- what type of bonding system is preferred? |
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Definition
| a. 4th generation total etch system that uses resin only |
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Term
| Most common type of clasp in direct retainer used in a tooth borne area where aesthethics is a concern: a. Cast circlet b. Combo WW c. Embrasure d. RPI e. None of the above |
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Definition
| e. None of the above*** (you should use a combination bar clasp in aesthetic areas) |
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Term
| S curve is which part of a porcelain veneer preparation? |
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Definition
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Term
| When closing a large diastema with porcelain veneers, the contact finish lines should be: |
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Definition
| Lingual to the contact area |
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Term
| When making porcelain veneers, it is a good idea to: |
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Definition
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Term
| Delivering veneers #6-11, what is the right sequence? |
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Definition
| Seat 8, then 9, 10, 7, 6, 11 |
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Term
| Outline rests in____ confined to rest seat preparations |
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Definition
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Term
| Outline minor connectors and proximal plates in ____ indicated exact width, height, and relationship to prepared guiding planes |
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Definition
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Term
| Why do we use the paper liner? |
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Definition
| To allow for expansion of gold |
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