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Dental Specialties Final 2019 Flashcards | StudBud
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Dental Specialties Final 2019
Dental Specialties Final 2019
286 terms
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Questions
286
Answers
1
Sticky gum and candy increase chance of carious lesion with ortho treatment
True
False
2
Localized area of pus that originates from infection.
Periodontal disease
Decay
Abscess
Cervical burnout
3
Type of extraction requiring addition skill and instrumentation.
Simple
Forceps
Surgical
Complex
4
Which step in root canal therapy takes place first?
Debridement
Estimated working length
Obturation
Access prep
5
Which is an absorbable suture material?
Nylon
Plain catgut
Silk
Polyester fiber
6
Process to remove bacteria, necrotic tissue and organic debris from root canal.
Debridement
Shaping
Obturation
Opening canal
7
Cement most commonly used with provisional
Polycarboxylate
Composite resin
Temporary
Glass ionomer
8
What is the opening into which a post is cemented?
Keyway slot
Chamfr
Shoulder
Post channel
9
Type of restoration would be used for full coverage of a primary tooth?
Custom provisional
Stainless steel crown
Acrylic crown
Amalgam core
10
Instrument used to remove dentin, smooth, and increase size of canal.
Broach
Reamer file
Hedstrom file
Pesso file
11
Designed to hold open space when a primary has been lost prematurely
Mouth guards
Bite planes
Bite blocks
Space maintainers
12
Why is the provisional placed in mouth for the final curing stage?
To check the margins for accuracy
To ensure color and shape match
To ensure correct occlusion
To avoid excessive shrinkage
13
Prosthodontist has additional 3years of training.
False
True
14
Cold packs should be placed __mins on and ___mins off.
20;10
10;10
10;20
20;20
15
Post op instructions for periodontal surgery
Do not smoke
Limit activity
Use soft toothbrush to clean
All of these
16
Where is a stainless steel crown contoured?
Mesially
Cervical margin
Distally
Mesial and distal contacts
17
What could occur if undercuts are present with provisional?
Locking on
Inadequate margins
Occlusal voids
Distortion
18
Core build up allows crown to be less bulky.
False
True
19
Why is glass ionomer most commonly used in ortho for banding?
Contains fluoride and has adequate strength
Capable of being bonded to surface
20
Prefabricated crowns are available in gold.
False
True
21
What preventative measure is often preformed during a recall appt. and is tx for gingivitis?
Coronal polish
Root planning
Dental prophy
Gingival curettage
22
Which services would not be routinely provided in a peds office?
Preventative procedures
Restorative procedures
Interceptive ortho
3rd molar extractions
23
Core build up provides a larger area of surface retention for cementation.
True
False
24
Tapered finish line of margin at cervical area of tooth prep
Core
Articulator
Shoulder
Chamfer
25
Material placed under a porcelain restoration to mask tooth discoloration
Opaque liner
Glass ionomer
Composite resin
Luting agent
26
Contraindication for provisional
Maintain function
Prevent shifting
Keep patient comfortable
Cover facial of a veneer prep
27
Type of response to palpation or percussion that indicates inflammation in perio ligament?
Negative
Acute
Positive
Obturation
28
Class of symptoms described by the patient
Subjective
Chronic
Objective
Acute
29
Purpose of provisional coverage
Protect margins
All of these
Provide comfort
To maintain function
30
There are at least 2 abutment teeth in a fixed bridge.
False
True
31
Not a reason to suspect child abuse
Bite marks
Bruises in various stages of healing
Shyness
Trauma to oral tissue
32
Type of retraction cord is contraindicated for patients with history of cardiovas. disease.
Plain cord
Cord is contraindicated
Infuser is advised
Cord impregnated with epinephrine
33
Which provisional preformed crowns are used on ant. teeth when appearance is important?
Stainless steel
Polycarbonate
Aluminum
Nickel chromium
34
Procedure takes place during 2nd appt. for placement of a cast restoration.
Final impressions
Try in
Prelim impressions
Shade selection
35
Core build up supports cast crown.
False
True
36
Example of pharmcologic restraint
Papoose board
Holding childs hand
Mouth prop
Nitrous oxide and oxygen
37
Ortho fixed appliances aka
Braces
Hawley retainers
Separators
Clear aligners
38
Procedure that contours and shapes bone
Bone augmentation
Ostectomy
Bone grafting
Osteoplasty
39
Retention pins can be used only if tooth has been treated endodontically.
True
False
40
Parents should be encouraged to put their kids to bed with milk formula or juice.
False
True
41
What is the purpose of luxating a tooth prior to extraction?
Sever periodontal ligaments
Pull the tissue away from site
Ensure dentist can grip it well
Compress bone and enlarge socket so its easy to remove
42
Healing process of a dry socket may take up to 2weeks.
True
False
43
Sticky candy and gum weakens cement beneath bands cand cause it to loosen.
False
True
44
Home care instructions for someone with provisional coverage
Pull floss through contact once placed below
Pop floss out of contact
Have provisional recemented if it becomes loose
Leave provisional out of mouth until final is cemented
45
Ligature pigtails are tucked toward the occlusal.
True
False
46
Indirect restorations
Are permanent
Are inlays, onlays,crowns, and bridges
All of these
Are cast restorations
47
When is a thermoplastic tray used to fabricate a custom provisional made?
After final impression
Before dentist preps
After dentist preps
Anytime
48
Instrument used to disengage wire ties when removing arch wires.
Mosquito hemostat
Ligature cutter
Howe pliers
Explorer
49
How many drops of liquid is used for liquid or powder acrylic is used?
5
Enough to wet the powder
12
10
50
Which condition woukd a post and core be recommended before placing crown?
Tooth has pin for retention
Tooth is not restorable
Tooth is vital
Tooth has been endodontically treated
51
Preformed polycarbonate crowns are thin and not esthetically pleasing.
True
False
52
Peds dentist recommend the 1st appt should take place by
3yrs
1yr
2yrs
4yrs
53
New method of delivering antibiotics for perio treatment
Injection of dissolvable material
Dissolvable chip
Placement of fiber
Twice daily rinse
54
Which causes pulpal nerve damage?
Physical irritation and trauma
Poor nutrition
55
Removing dental pulp and filling canal with material.
Pulpotomy
Perforation
Root canal therapy
Hemisection
56
Type of crown does not cover the entire anatomic portion of the tooth
PFM
Full
Gold
3/4
57
What is an advantage of using a patients model to select bands?
Patient doesnt need to be present
Neither
Both
It is more accurate
58
Mouth prop is placed close to area being treated.
False
True
59
Generally if a scalpel is used, sutures are indicated.
False
True
60
Scraping or cleaning of gingival lining to remove necrotic tissue from pocket wall
Gingival curettage
Root planning
Gingival debridement
Scaling
61
Electric pulp tester is not affected by size of restorations on a tooth
True
False
62
Purpose of an ortho positioner?
To reposition teeth
To retain teeth
To move teeth
To act as a permanent retainer
63
Photographs in full direct view include
Extraoral profile with right side relaxed
Intraoral right buccal view
Extraoral frontal view with lips relaxed
Intraoral view with teeth in occlusion
64
How does a surgeon determine level of anesthesia before preforming procedure?
It will be numb
Probes area w explorer
Asks if they are numb
Taps on tooth
65
During crown prep when are provisional crowns tried in for size and shape?
During
Before
After
None of these
66
Role of radiographs in endodontics
For diagnosis during tx to determine file length + post eval
Used only during treatment to determine file length
Used for diagnosis only
Used for diagnosis and during tx to determine file length
67
What holds dental arch wires in place?
Dental cement
Ligature ties and elastomeric ties
68
Post surgical instructions include
No straws
All of these
No strenuous work
No smoking
69
How to clean under arch wire?
Use interproximal brush
Use a waterpik
Use a floss threader
All of these
70
Why blow light body material before seating with heavy body material?
Dries the area
Thins material to allow it to flow better into sulcus
Makes it easier to set impression tray
Makes it easier for op to see margins of prep
71
Treatment used to save pulp and encourage formation of dentin at site of injury.
Apicoectomy
Pulpotomy
Pulpectomy
Pulp capping
72
Oral surgeons recieve how many extra years training in hospital based residency?
7
2
4-6
2-3
73
Radiograph most commonly exposed in ortho?
Bite wings
FMX
Panoramic
Cephalometric
74
Material used for a core buildup
Reinforced glass ionomer
Self curing composite
All of these
Amalgam
75
Crowns are available for bridges and single units.
False
True
76
Used to absorb solutions and dry the canal.
Broaches
Gutta percha
Rubber stops
Paper points
77
Set time for mixed acrylic before placing it in mouth
2-3mins
20-30sec
1-2mins
4-5mins
78
Describes purpose of dr. marking pockets of gingival before surgery.
Bleeding pts indicate depth where initial incisions are
Bleeding pts indicate where sutures need placed
Bleeding pts indicate bottom of sulcus
Bleeding pts indicate beginning of gingival grooves
79
How is a Maryland bridge held on place?
Clasps are attached to adjacent teeth
Winglike extentions are bonded lingually
Shoulders extend to adjacent teeth
Abutments are cemented on either side of pontic
80
Once root canal therapy is complete what is used to fill canal?
Gutta percha
Calcium hydroxide
Paper points
Parachlorophenol
81
Ehat foods should be avoided by patients with fixed appliances?
All of these
Sticky food
Popcorn
Gum
82
Laser incisions heal faster than those made with a scalpel.
True
False
83
Procedure used to contour and smooth margins of the socket after extraction?
Alveolitis
Exfoliate
Alveoplasty
Donning
84
Style of hand file w spiral edges, cutting only occurs on pulling, making dentin walls smooth.
Hedstrom
K type
Broach
Reamer
85
ADA recognized endodontic as a specialty in 1953
True
False
86
Which is used to close space between teeth?
Wires ties
Elastomeric ligatures
Comfort tubing
Elastic chains
87
One disadvantage of custom provisional coverage
Does not look natural
Hard to fit prepped tooth
Can be time consuming
Only used for anterior
88
Statement best represents an important step in veneer placement
Make sure cement is a darker shade
Make a provisional while veneer is being made
Made color to adjacent teeth
Ensure it is thick enough
89
If margins of provisional are not adequate?
Margins are not critical
Throw it away
Add material and reseat
Remove gingival material
90
Item not used in pulpotomy
ZOE base
Rubber dam
Slow speed handpiece
High speed handpiece
91
Each component of a fixed bridge is
A tooth
A core
A crown
A unit
92
During cementation of bands cement is placed?
On tooth
In tubes
Inner surface of bands
Outer surface of bands
93
One or more missing teeth from same arch, which perm. restoration is recommended?
Partial denture
Denture
Fixed bridge
PFM crown
94
Which can occur is patient has poor hygiene during ortho tx?
Hypocalcification
Rampant decay
Periodontal disease
All of these
95
When preforming a pulpotomy of a primary tooth what instrument is used to remove pulp tissue?
Handpiece with #14 round bur
Handpiece with a #169 tapered bur
Explorer
Spoon excavator
96
First instrument used for endodontics
Endodontic explorer
Gutta percha
Files
Paper points
97
Prosthodontist is dedicated to restoring and replacing teeth.
True
False
98
Instrument used to used surface of bone after undesirable bone has been removed?
Hemostat
Rongeur
Bone file
Currette
99
What class occlusion is distoclusion?
I
IV
III
II
100
Veneers are reccomended to improve chewing on posterior teeth.
True
False
101
Type of abscess present with pain, tenderness to pressure, pus and swelling?
Chronic
Irreversible
Acute
Reversible
102
Forceps extraction is not considered a surgical procedure.
False
True
103
Home care instructions for patients with provisional coverage?
Brush carefully avoid flossing
No special home care
Avoid chewing
If it comes off contact office immediately
104
Which items should be included on the lab prescription?
Date expected back
Type of prosthesis
All of these
Dentist name, liscense #, address and signature
105
What would not cause endodontic failure?
Preforation of canal
Accessible canal not being treated
Curved roots
Recurrent caries
106
Forceps extraction is preformed on teeth that are affected.
False
True
107
Pulp displays lingering pain and is incapable of heal what tx is warranted?
Root canal therapy and extraction
Indirect pulp therapy
108
With direct pulp capping tooth is nonvital and material is placed to protect pulp.
False
True
109
Type of matrix used to restore primary teeth where proximal surfaces are missing?
Ivory holder
T band
Cellophane strip
Tofflemire
110
Attached to hooks or buttons that are secured on band or backets.
Elastics
Tooth positioners
Separators
Springs
111
Government agency that needs contacted for suspected chikd abuse?
FBI
Child protective services agency
Welfare office
State police
112
During an objective exam dentist will not take into consideration...
Patients pain report
Tooth mobility
Presence of decay
Swelling
113
Indirect restoration, minimally invasive used as a replacement for cogenitally missing lateral?
Maryland bridge
Resin bonded bridge
Crown
3 unit fixed bridge
114
Oral surgery instruments are classified as
Semi and non critical
Critical
Semi critical
Non critical
115
Operator removes cord while assistant preps impression materials
False
True
116
How many mins is a surgical scrub?
14
5
7
2
117
What location will the surgical team preform oral surgery procedures?
Hospital operating room and private dental office
General dental office
118
Which condition occurs when mandible is located ahead of maxilla?
Retrusion
Underbite
Centric relation
Overbite
119
Which symptom is uncommon for pulpitis?
Pain during chewing
Fever
Sensitivity to hot and cold
Swelling
120
Stainless steel crowns are used to restore a fractured tooth.
False
True
121
Core build up opaques out discolored tooth structure.
False
True
122
Instrument calibrated in mm that is used to locate and measure perio pockets.
Perio explorer
Gracey curette
Perio scaler
Perio probe
123
To dislocate a tooth from its socket
Cutterage
Alveolitis
Luxate
Exfoliate
124
In ortho which radio graph is taken to study and measure skull and growth patterns?
Occlusal
Bite wing
Cephalometric
Panoramic
125
Which info for diagnosis and treatment for a peds patient is not necessary?
Clinical exam
Radiographs
Disclose for plaque
Pocket probing
126
What is class II occlusion?
Normal occlusion
Max 1st molar betwen mand 2nd premolar and mand 1st molar
Mesioclusion
Max 1st molar between mand 1st and mand 2nd molar
127
Instrument designed to clean sub gingival calculus from specific tooth surface
File
Gracey curette
Universal curette
Chisel scaler
128
Most effective antimicrobial therapy available to reduce plaque and gingivitis
Fluoride
Penicillin
Chlorhexidine
Tetracycline
129
Ortho tooth positioner is not used for what?
Separate the teeth
Retain teeth
Used prior to a retainer
Massage tissue
130
A hospital can grant oral surgeon privileges to operate in a hospital based on which situation
Surgical team
Experience and competency
If they have room
Training
131
Which component of a fixed bridge replaces a missing tooth?
Pontic
Core
Abutment
Unit
132
What gloves are worn when assisting in oral surgery?
Nitrile
Overgloves
Sterile
Latex
133
Natural rubber material used to obturate pulpal canl after tx is complete.
Glass ionomer
Hydrogen peroxide
Gutta percha
134
Dentist who specializes in prevention, diagnosis, and tx of pulp and periradicular tissue
Endodontist
Orthodontist
Oral surgeon
Periodontist
135
Most common sympton of pulpal damage.
Sharp pain when occluding
Ecchymosis
Leukoplakia
Petechiae
136
What parameters must be met when sizing a stainless steel crown?
Above the plane of occlusion
Fits snugly and has mesial and distal contact
137
Why is it necessary to keep prelim impression moist?
Aid in setting time
Make it easier to remove acrylic after set
Reduces chance of cross contamination
Keep it from distortion
138
Which teeth are brackets most commonly bonded?
Anterior and premolars
Molars
139
Which instrument is used to place elastomeric ligature ties?
Scaler
Locking hemostats
Pigtail explorer
Ligature tying pliers
140
General dentist is qualified to preform endodontic treatment.
False
True
141
Stainless steel crowns are esthetically acceptable.
True
False
142
Instrument used to remove a tooth in one piece with crown and root intact.
Surgical currette
Surgical forceps
Periosteal elevator
Rongeur
143
Cast post is used to add height to core build up.
False
True
144
Mouth prop prevents patient from closing the mouth.
False
True
145
Vitalometer is battery operated, can weaken and give false reading.
True
False
146
What guideline should not be used routinely when treating children?
Give rewards for good behavior
Tell the child that it will not hurt
Use tell show do
Use term child understands
147
When is lab fabricated coverage used?
Pt. has allergy to acrylic
Pt. wants a custom made
Size and shape of teeth indicate it
Several teeth have been prepped
148
Buccal arch wire tubes are located on which bands?
Mand premolars
Max 1st molar
Mand canines
Max centrals
149
Provisional is trimmed to within __mm of gingival shoulder
2
3
4
1
150
Advantage of using preformed crowns for provisional
Reduces time and comes with anatomic features
Setting time is less than 90 seconds
151
Occlusal surface of provisional should sit ___the occlusal plane.
Even with
Above
Below
Even or above
152
Indications for prescribing fixed prosthodontics
Supportive teeth are healthy
One or two adjacent teeth are missing
Patient wants it
All of these
153
Sticky candy and gum lodges between bands and causes irritation to gum tissue
False
True
154
Location of the pulp determines exact location of placement of pins.
False
True
155
Incisional biopsy is indicated when lesion is what size?
Larger than 1cm all around and in area that is functional
Larger than 1mm all around
156
Women on birth control are more suceptible to dry sockets.
False
True
157
Forceps extraction is preformed on a tooth with a solid intact crown .
True
False
158
Dry sockets do not hurt and occur immediately after removal.
False
True
159
Device used to determine tooth color for ceramic corowns and bridges.
Infuser
Chamfer
Articulator
Shade guide
160
Prefabricated crowns can be used post. but not ant.
False
True
161
Example of a fixed prosthesis
Partial denture
3 unit bridge
Silver amalgam core
Pin retained amalgam
162
Tissues that surround the root of the tooth.
Periapical
Root canal
Periradicular
Gingival
163
The fixed bridge is described by number of units involved.
True
False
164
Polycarbonate crowns are stock crowns and come in limited selection.
True
False
165
Gingival retraction cord is placed ___the crown prep is done and removed ___ final impression.
Before, after
After, after
After,before
Before, before
166
Guidelines for establishing trust between dr. and children
Show tell do
Show do tell
Tell show do
Tell do show
167
Crown that is covered in a thin layer of porcelain
3/4 crown
Porcelain jacket crown
Onlay
PFM crown
168
Instrument designed to split teeth.
Single-bevel mallet
Single-bevel chisel
Bi-bevel mallet
Bi-bevel chisel
169
Which set of pts does a peds dr. focus on providing oral heathcare?
Infant children and adolescents
Children and adolescents
Infants and children
Children
170
Purpose of provisional coverage
Restore function
Maintain function
All of these
Keep patient comfortable
171
Material of choice for an inlay or onlay
Gold
Amalgam
Ceramic
Porcelain
172
How often does ADA recommend that peds radiographs be preformed for kids with high risk decay?
6months
2years
1yr
3months
173
Spray of water at tip of ultrasonic scaler prevent tip from getting hot and flushes debris.
False
True
174
Type of restraint that should be avoided for children with behavior problems
Sedative drugs
Have parent physically hold them
Papoose board
Hold their hand
175
Which procedure requires pt. to wear a provisional for a longer period of time?
Porcelain veneers
Implants or periodontal therapy
Porcelain jacket crowns
Full gold cast crowns
176
Core build up replaces large areas of missing tooth.
True
False
177
Surgical setup cannot be more than ___ before it is no longer sterile.
30mins
3hours
90mins
60mins
178
Primary advatage of noneugenol dressing over perio dressing with eugenol?
Noneugenol can be mixed in advance
Only noneugenol dressing protects new tissue
Eugenol dressing is supplied in two tubes
Some pts are allergic to eugenol
179
Procedure indicated to promote healing of newly erupted perm tooths exposed pulp?
Direct pulp cap
Formocresol pulpotomy
Pulpectomy
Calcium hydroxide pulpotomy
180
Instrument used to sever perio ligaments for tooth extraction when implants are indicated.
Kirkland knife
Periotome
Orban knife
Laser
181
Smooths root surface by removing abnormal tissue contaminated with calculus
Curettage
Scaling
Probing
Root planing
182
Retention pins may be necessary to add strength to core build up.
False
True
183
After extraction 2x2 gauze is folded and placed to control bleeding, how long is it held there?
2hrs
30mins
4hrs
5mins
184
How does a dentist restore decayed and endodontically treated primary teeth?
Provisional coverage
Stainless steel crowns
Gold crowns
PFM crowns
185
The __depth of perio pocket the __the loss of bone therefore the __ severe the perio disease.
Lesser; greater;less
Greater;greater;more
Lesser;lesser;more
Greater;greater;less
186
Hand operated files are used for cleaning and shaping pulpal canals.
False
True
187
Ortho problems of most people result from
Environmental influences
All of these
Genetic influences
Developmental influences
188
Soft material forms on teeth causing gingival inflammation and peri disease?
Fluoride
Exudates
Plaque
Calculus
189
DA makes a diagnosis.
True
False
190
Localized area of pus?
Pulp fibrosis
Abscess
Perforation
Pulpitis
191
Most common method to obtain gingival retraction
Infuser retraction
Surgical retraction
Chemical retraction
Mechanical retraction
192
Anterior open bite is what condition?
Teeth only contact during mastication
No posterior teeth
Max and mand ant teeth do not touch
Spaces between teeth in same arch
193
Stainless steel crowns are durable enough to last until perm teth erupt.
True
False
194
How is area under the pontic of a bridge maintained?
Brush with a toothbrush
Irrigate with a cannula
Clean under pontic w floss threader
Swish with a mouth rinse
195
Pulp is irritated and theres pain to thermal stimulus diagnosis of ____ can be made.
Reversible pulpitis
Irreversible pulpitis
Periradicular cyst
Periodontal abscess
196
Mesiobuccal cusp of max 1st molar occludes between mand 2nd pre molar and mand 1st molar?
Distoclusion
Labioversion
Linguoversion
Mesioclusion
197
Which biopsy involves removal of adjacent tissue and entire lesion?
Incisional
Excisional
Punch
Exfoliative
198
Oral surgeons must pass a national standard exam given by the American...
Dental Association
Association of Oral and Maxillofacial Surgeons
Medical Association
Board of Oral and Maxillofacial Surgery
199
Procedure involving reshaping and contouring gingival tissue
Flap surgery
Gingivoplasty
Osseous surgery
Gingivectomy
200
Thermal sensitivity tests
Can be used on metallic restorations
Sensitivity to heat and cold including dry ice
201
Success rate for replantation of perm teeth is hight when tooth is replanted within
60 mins
4hrs
30mins
2hrs
202
How far below the margin of prep should provisional sit?
Extend 1mm below
Extend 2mm below
Sit 1mm above
Should be flush with the margin
203
Which symptoms do not identify early perio disease?
Evidence of exudates
Tooth mobility
Gingival bleeding
Gingival inflammation
204
Which is most commonly used for custom provisional coverage?
Alginate
Light cured composite resin
Polycarbonate shells
Self curing acrylic resin
205
Setting time for resin placed in preformed crown
90-120sec
30-59 sec
20-29sec
60-89sec
206
Speparators may be needed before...
Bonded brackets
Bands
Ligatures
Arch wires
207
When is stainless steel used for provisional?
When strength is needed and primary teeth
For custom fabrication
208
Place retraction cord into sulcus without damaging surrounding tissue.
True
False
209
Dislodgement of clot from socket or infection facilitates what condition?
Alveolitis and dry socket
Severe bleeding
210
What does an ortho hook do?
Attaches a bracket to a tooth
Holds interarch elastics
Holds arch wire in place
Stabilizes the ends of a face bow
211
Instrument used to cut into soft tissue.
Retractor
Mallet
Scalpel
Rongeur
212
Child is 10yrs old but acts 8yrs old you are decribing his ___age.
Mental
Chronological
Emotional
None of these
213
Which is used to place elastic separators?
Hemostat
Floss and separating pliers
214
Which radiograph image helps the dentist determine the length of canal?
Initial
Final fill
Working length
Final instrumentation
215
Color of a finished veneer can be affected by shade of underlying structure and luting agent
True
False
216
Gathering of info such as perio pocket readings, furactions, mobility, pus and recession
Medical hx
Perio exam and charting
Charting and history
Hygiene exam
217
What is overjet?
Horizontal distance between max and mand teeth
Vertical overlap of max and mand teeth
Labioversion of mand teeth
Coronal length of ant teeth
218
AAPD recommends checkups atleast __ for most children
Once every 3months
Twice a year
Once every 2yrs
Annually
219
Ligatures should be twisted and cut leaving ___mm pigtail?
3-4
4-5
1-2
2-3
220
Patient has lesion 2.5 cm on lateral border of tongue. What biopsy is most likely?
None because it would interfere with function
Incisional
Excisional
Exfoliative
221
Cast restoration fits within tooth prep like class II and covers a portion of occ. and prox.
Onlay
Veneer
Inlay
Crown
222
Surgical procedure involving removal of bone
Ostectomy
Osseous surgery
Pedicle graft
Osteoplasty
223
Cast post is made from acrylic pattern by lab tech.
True
False
224
If tooth has necrotic pulp it will not respond to
Nonvital and vital
Reversible and irreversible stimulus
Percussion and palpation
Heat and cold stimulus
225
Cast post is cemented into pulp canal.
True
False
226
Removes and examines tissue to distinguish malignant from non malignant lesions.
Alveoplasty
Biopsy and exfoliative cytology
227
Term for a tooth that has been completely knocked out of mouth?
Extruded
Exfoliated
Avulsed
Luxated
228
Most common type of provisional coverage for crown and bridge preps?
Polycarbonate
Preformed polymer
Aluminum
Custom
229
Purpose of irrigation solutions in root canal therapy?
Deodorizing canal
All of these
Bleed control
Tissue dissolution
230
Endodontic treatment is often referred to as root canal therapy.
True
False
231
What should a perio exam include?
Medical, dental hx and exam of teeth and tissue
Measuring pockets with pocket marker
232
Which instrument removes elastomeric ligature ties?
Bird beak pliers
Ortho scaler
Hemostats
Spoon excavator
233
Patient will need to return daily for a dressing change until socket heals.
True
False
234
Absorbable sutures should be removed 5-7 days after procedure.
False
True
235
Lasers can be used to remove excess tissues such as in gingivoplasty.
False
True
236
Procedure most commonly used for vital primary teeth.
Indirect pulp capping
Pulpotomy
Direct pulp capping
Pulpectomy
237
Prefabricated crowns can be used for post. and ant. preps
False
True
238
Instruments used primarily in perio procedures
Chisels and hoes
Scalers and currettes
Scalers and files
Hoes and files
239
Tests that determine whether the inflammatory process has gone tto periapical tissues are
Chronic and acute
Palpation and percussion
Objective and subjective
Reversible and irreversible
240
Once acrylic impression is on prep it should remain on tooth for..
1-2mins
90 secs
4-5mins
3 mins
241
Placement and removal of gingival retraction cord may be done by EFDA.
True
False
242
In pulp capping some carious dentin is left in self healing to avoid pulp exposure.
False
True
243
What occurs at the final appointment in crown and bridge process?
Choose a shade
Writing the lab prescription
Cementation of a permanent crown
Casting try in
244
Which teeth are most frequently injured in a childs mouth?
Mand ant.
Max. Ant.
Max. Post.
Mand. Post.
245
Occurs when injured tooth has been forced inward.
Extrusion
Avulsion
Luxation
Intrusion
246
Children are separated in individual ops in peds office.
True
False
247
Which perio surgery does not remove tissue but pushes tissue away from underlying roots?
Flap and incisional surgery
Gingivectomy
248
Crowns made of polycarbonate are used where appearance is important.
True
False
249
1st step in prepping for bonding the brackets to teeth
None of these
Isolate using cotton rolls
Polish using fluoride free paste
Etch rinse and dry
250
Radiographs excellent for determining bone loss
Post PA
Ant PA
All PAs
Vertical BW
251
Instrument used after extraction to scrape socket of diseased tissues and abscesses?
Surgical curette
Elevators
Root tip picks
Forceps
252
Bleeding after 4-5 hours post perio surgery. What should pt do ?
Call dentist if bleeding persists
Rinse with water
Apply pressure for 30 mins with gauze
Remove and replace gauze every 10 mins
253
Crowns are supplied in many types of materials depending on location.
False
True
254
Instrument designed to remove supragingival calculus from posterior teeth
Chisel scaler
File
Sickle scaler
Contra angle sickle scaler
255
DA is to motivate and reinforce oral home care.
False
True
256
A fixed bridge consists of atleast one abutment and one pontic.
True
False
257
Vitalometer is the most reliable pulp test
True
False
258
Which component of a fixed bridge anchors to existing teeth?
Unit
Abutment
Pontic
Core
259
Least useful vitality test
Cold
Heat
Electronic pulp
Percussion
260
Ultrasonic scaler is used to remove only supragingival calculus and stain.
True
False
261
Prefabricated crowns are available in PFM.
False
True
262
Last instrument used in endodontics
Files
Gutta percha
Paper points
Glick number 1
263
Normal mobility is recorded at __. Extreme mobility is recorded at __.
0;3
1;3
0;2
1;2
264
Elastic separators are left in for _ days and steel for _days.
5;14
7;7
14;5
14;14
265
Term describing root canal therapy.
Pulpectomy
Pulpotomy
Apicoectomy
Hemisection
266
Each file is color coded according to flexibility’.
True
False
267
During eval of facial esthetics why is the face examined?
To evaluate lip protrusion
To examine symmetry
Evaluate mandibular angle
Whether the jaws are proportionate
268
What age is it easier to have a parent be with the child for exam?
5years
1yr
3years
2years
269
A mouth prop allows patient to relax and rest jaw muscles.
False
True
270
Appliances recommended for contact sports
Bite planes
Retainers
Mouth guards
Splints
271
Ligature pigtails are tucked towad the gingival.
False
True
272
Stainless steel crowns are indicated when caries are rampant.
False
True
273
Cervical margins of provisional should have no more than __mm between crown and finishline
.10
.1
.5
1
274
By keeping instruments, units, and gloves sterile, team has which type of field?
Sterile
Clean and sterile
Clean
Disinfected
275
Which level of mental retardation describes IQs ranging from 35-55?
Severe
Moderate
Profound
Mild
276
Preformed polycarbonate crowns can be used as a mold to fabricate a custom
True
False
277
Most peds offices have an open bay concept.
True
False
278
Final step after cementing the provisional crown
Take PA radiograph
Check occlusion
Polish provisional
Remove gingival cord
279
Primary purpose of pit and fissure sealants?
All of these
Prevent decay on recently erupted teeth
Stop progression of interproximal decay
To replace the use of topical fluorides
280
If a bottle is required at bedtime it should be filled with water.
False
True
281
Mental age is determined by?
Not used to characterize patients less than 18
Childs level of emotional maturity
Childs level of intellectual capacity and development
Childs actual age in terms of years and months
282
Instrument used to loosen tooth from socket.
Root tip picks
Periosteal elevators
Forceps
Straight elevators
283
Instrument used to remove coronal pulp tissue and decay
Spoon excavator
Glick number 1
Barbed broach
K type file
284
Malocclusion and deformities causing social stigma and self esteem issues affect
Oral function
Psychosocial function
Psychofunction and dental disease
Dental disease
285
Surgical assistant must have knowledge of
All of these
Patient monitoring
Pain control
Specialized instruments
286
Instrument used to measure horizontal and vertical depth of multirooted teeth
Furcation probe
Pocket marker
Perio explorer
Perio probe