Fields of Dentistry: Bootcamp Flashcards
Between enamel, PFM, composite, or zirconia, which is the most abrasive that can cause the most amount of wear?
Enamel
What chemical initiates polymerization in self-cure composite?
Benzoyl peroxide
(Activator: Tertiary amine)
What chemical inititates polymerization in light cured composites?
Camphorquinone
What is the biggest concern if primer is spilled onto a pt?
Delayed hypersensitivity rxn
What portion of an amalgam decreases gamma 2 formation?
Copper
What is the primary reason a desensitizer is placed?
Seal dentinal tubules
What type of amalgam in regards to trituration times is described by the following? Wet, soft, and difficult to condense?
Over tritruated
What type of amalgam in regards to trituration times is described by the following?
-Dry, crumbly, and difficult to work with
Under triturated
Does composite have high or low compressive strength?
Low compressive strength
Which type of dentin should be etched longest?
Tertiary dentin
What type of margin is used on an ideal porcelain veneer prep?
Chamfer
Which of the following mishandling techniques causes glass ionomer restorations to develop crack and craze lines?
Allowing GI mixture to dessicate
What is another term for recurrent decay?
Secondary
What tooth most often experiences cracked tooth syndrome?
Mand 2nd molar
Do the primary max or mand 1st molars erupt first?
Max primary 1st
Do the primary max or mand canines first to erupt?
Max
Do the primary max or mand 2nd molars first to erupt?
Mand
For a child with ADHD, are morning or afternoon appts better?
Morning
Juice should not be introduced into diet before _____ age?
1 year old
How many oz of juice may be given to a 1-3 yr old?
4 oz
How many oz of juice may be given to a 4-18 yr old?
8 Oz
If a pt is in a state of gingival health on a reduced periodontium, what should their PDs be under?
3 or less
WHat perio procedure is indicated for deep infrabony defects with vital teeth?
GTR
What perio procedure is indicated for shallow infrabony defects with vital teeth?
Osseous surg
What type of scaler should be used to scale an implant?
Plastic
Facial fracture with the zygomatic arch and nasofrontal suture? Le forte ____
Le Forte 3
What is the minimum width of buccal bone required for implant placement?
1 mm
Oral contraceptive pills predispose pts to what after oral surgery extractions?
Dry socket
What type of flap is used for a vestibuloplasty?
Supraperiosteal
What location has the worst prognosis for implants due to having type 4 bone in this region
Posterior maxilla
How long should an avulsion with alveolar fracture be splinted?
4 weeks
How long should avulsion w/ no alveolar fracture, extrusive luxation, and subluxation be slpinted?
2 wks
How long should lateral luxation, intrusive luxation, alveolar fracture, and root fracture not in cervical 1/3 of root be splinted?
4 wks
How long should root fracture in cervical 1/3 of root be splinted?
4 months
What is the best type of bone for osseointegration of implants?
Type 2 bone
___ cyst is a cyst that communicates with a necrotic pulp
Pocket cyst
___ cyst does not communicate with canal
True cyst
Does intrusion or extrusion more likely cause pulpal necrosis?
Intrusion
What structure is most implicated in their virulence in endodontic infections?
Cell wall
Does EDTA strengthen or weaken dentin?
Weakens dentin
Does apexification treat a vital or non-vital tooth?
Non vital tooth
Does apexogenesis treat a vital or non vital tooth?
Vital tooth
____ is seen in cases of teeth that have had trauma, RCT, and internal bleaching that appear as a pink spot
External cervical resorption
What is the most reliable sensibility test?
Cold test
____ is a material used to fixate pulpal tissues in primary tooth pulpotomy
Formocresol
There is a _____% chance there are 2 canals in a mand central
30%
What is the most difficult tooth treat endodontically?
Max 1st molar
When achieving endodontic access, the mesial surface of which tooth provides the most difficulty?
Max 1st molar
What percentage of the time does distal canal of a second mand molar have 2 canals?
less than 10%
A ____ is used to maintain the space of the 2nd primary molar to guide the permanent first molar into place
Distal shoe
When is a LLHA placed in relation to exfoliation of primary second molars?
CLose to exfoliatoin or soon after exfoliation
What is used to close a diastema between 8 and 9?
Edgewise appliance
WHich tooth movement is most likely to alter blood flow to a tooth?
Intrusion
What perm tooth is most likely to be transposed?
Max canine
What wire material has the highest coefficient of friction?
Beta-titanium alloy
________ devices in adult patients primarily tilt posterior teeth rather than increase arch width
Quad helix
Is a nance appliance indicated in poor oral hygiene?
Nope: fixed applicane
Indicated: Max rotated moalrs, Maintain arch dimensions
Prevent anterior movement of perm molars
Is extrusion indicated in the following situations?
INcisal wear, labial inclincation of teeth, poor centric relation
Indicated
Is extrusion indicated in the following situations?
Pulpal necrosis
Ankylosis or hypercementosis
VRF
Root proximity
SHort roots
Insufficient prosthetic space
Exposure of the furcation following movement
Contraindicated
If a patient is ingesting toothpaste, what is the critical time period when fluorosis is most likely to occur and result in mottled enamel of permanent incisors?
1-3 years old
Between what ages are the majority of the perm teeth calcifying
1-3 years old
Does fluoride varnish increase or decrease calcium phosphate solubility?
Decreases
What causes discoloration around the margins of veneers?
Leakage during cementation
Which ingredient in denture adhesive can lead to neuropathy?
Zinc
If a pt has a lisp upon CD insertion, what is the problem?
Anterior teeth have too much contact
Are wrought wire clasps more durable than cast metal?
Nope
Are chemical cure or heat cure resins more porous?
Chemical cure
