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