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Copy of Copy of Test 1 Tuesday June 6, 2023 (11/23/2024)

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Last updated over 1 year ago
66 questions
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DEN.11.3
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Antimicrobial agents that kill mildew are called?
moss
moisture
Fungicidal
mold
What action can be done to reduce the rate of abrasion during coronal polishing?
None of the above
increase the pressure in the cup
Use extra course paste
Decrease the pressure in the cup
Which of the following is a regulatory agency?
ADA
OSHA
FDA
OSAP
The lack of staining on the coronal surface of a tooth indicates?
Put patient on 4 month recall
Polish as normal
none available
There is no need for Coronal Polishing
What increases the degree of abrasion?
If you increase the amount of material used during coronal polish.
If you decrease the amount of material used during coronal polish.
If you do not coronal polish
using wax floss
During a full coronal polish what is done to make sure no surfaces are missed?
skip the polishing
Ask the patient to remind you
Maintain a predetermined sequence of polishing
Polish twice
What precaution should be taken with the handpiece to prevent splatter of debris during coronal polish?
Release the rheostat before removing it from the patient's mouth
Do not release the rheostat before removing it from the patient's mouth
Suction lingual
Have saliva ejector in mouth
Which of the following is performed immediately after removing damaged gloves during patient treatment?
hand sanitizer
nothing, continue with damaged glove
re-glove
Handwashing
Coronal polish should not be performed if
Extrinsic staining is present
Patient has a permanent retainer
Tooth enamel is demineralized
Under the age of 12
What is the objective of coronal polish?
To remove all calculus, plaque, and stains
To remove bad breath
Have a whiter smile
To remove plaque and stains from the surface of the teeth
What term refers to the degree of coarseness of a polishing agent?
The abrasive level
The coarse
The grit
The rough degree
What part of the tooth is soft and can be easily removed by coronal polishing?
Enamel
Gingival tissue
Cementum
Pulp
Tetracycline is a medication that causes
Extrinsic stains
Endogenous stains
Exogenous stains
Discolored tongue
What is the name of the foot peddle used to produce an even slow speed when polishing teeth?
Rheostat
Handpiece peddle
Resistor
Potentiometer
When the smear layer of a tooth is removed and the dentinal tubules are exposed?
Unnecessary sensitivity may occur
Teeth may appear more yellow
Decay occurs more easily
Fluorosis
Polishing demineralized tooth surface creates?
Loss of the dentin
Loss of surface enamel
More surface enamel
Doesn't affect the surface enamel
Using fine abrasive materials during a coronal polish removes?
Cracks
Large scratches
Small scratches
Calculus
The type of stain that cannot be removed during an oral prophylaxis is
Tobacco stains
Exogenous
Extrinsic
Endogenous
Which of the following can be used for lip retraction and tongue retraction while assisting with an oral prophylaxis?
Air water syringe tip
Saliva ejector
HVE tip
Mirror
What describes wearing away of soft deposits during an oral prophylaxis?
Grit
Coarse
Polishing
Abrasion
The removal of stain and plaque from the clinical crown is called
curettage
deep scaling
Coronal polishing
gingivitis
Disclosing agents are used after coronal polishing to ensure?
That the teeth have no more stains
There is no more calculus
There is no more polishing paste
That all teeth have been cleaned
Dental hypersensitivity is the result of
Receding gums
Exposed enamel
Exposed dentin
Weak periodontal ligaments
For optimal access, what should be kept parallel to the floor when polishing the teeth of the mandibular arch?
The back
The lower jaw
The upper jaw
The neck
Pregnant women who take tetracycline during the third trimester may
Have children with missing primary teeth
Have children with discolored teeth
Have children with discolored tongues
Have discolored teeth
The use of coarse abrasive prophy paste during a coronal polish could
cause bleeding gums
remove dentin
scratch the enamel
remove enamel
During coronal polishing procedure, using a coarse abrasive on restoration materials may cause?
The tooth surface to acquire scratches
The restoration to fall out
The restoration to acquire cracks
The tooth surface to wear away
Which of the following abrasives may be used to remove light to medium stains on a tooth surface?
Zirconium silicate
Tooth paste
Pumice
Silicate
Median sulcus is a landmark that is located
On the dorsal surface of the tongue
Lingual side of the central incisors
On the ventral surface of the tongue
Inside of the cheeks
Disclosing agent is applied to the teeth to evaluate?
To evaluate how much calculus the patient has
To evaluate if there are scratches
To evaluate technique when completing a coronal polish
To evaluate left over polishing paste
Which of the following is a benefit of coronal polish?
Stops bad breath
Prevents decay
Slows the formation of new deposits
Helps receding gums come back
When using two different abrasive pastes for a coronal polish procedure, the operator should?
Select a separate prophy cup
Rinse the prophy cup between pastes
Mix the abrasive pastes together
Use the same prophy cup
Which of the following is provided to the patient as a safety measure against splatter?
Eye wear
Barriers
Blanket
Bib
Which of the following is an example of an intrinsic stain?
coffee
Tetracycline stain
Penicillin
Amoxicillin
The CDC classifies the slowspeed handpiece as
Non-critical
none of the answers are correct
Critical
Semi critical
Which of the following is an indication for use of an abrasive paste during a coronal polish?
calculus build up
Plaque build up
no stain
red or blood
Which of the following poses the greatest risk of contamination?
goggles
Light handle
mask
chair controls
Staining within a tooth that cannot be removed by scaling or polishing is called
extrinsic
external
Intrinsic
exogenous
Steady pressure, a fast moving rubber cup, and a wet abrasive agent can cause
A patient's tooth to feel hot or relaxed
A patient's tooth to feel hot and sensitive
A patient's tooth to feel hot or painful
A patient's tooth to feel cold or painful
Full debridement is mainly accomplished by?
Brushing your teeth
Performing coronal polish
Performing an oral prophylaxis
Using disclosing agent
The labial surface of a tooth faces
Towards the lips
behind the lips
by the cheek
by the tongue
What should be done when 2 different polishing agents are used for a coronal polish?
use the same cups
Use separate cups
use separate floss
use an occlusal brush
What does the abbreviate RPM mean?
Rate per minute
Rounds per minute
Revolutions per minute
None of the above
The point of stabilization on a tooth surface to balance and support the instrument during a polishing procedure?
do not use a fulcrum
holding handpiece in a pen grip
The use of a fulcrum
holding handpiece in a fist
Removal of extrinsic stains and plaque from supragingival surface of teeth is
The objective of coronal polishing
The objective of surgery
The objective of scaling
The objective of debridement
Which of the following is an endogenous stain that cannot be removed by coronal polish?
Coffee
tobacco
Dental fluorosis
blueberry stains
What is the primary treatment for gingivitis?
Deep scaling
extraction
Prophylaxis
Curettage
On what form would the patient medications be found?
Personal information
Health history
Ledger
Dental notes
Which is a contraindication for the most esthetic restoratives?
Regular prophy paste
Orthodontics
Sapphire paste
Zirconia paste
What is considered regulated waste?
Patient bib
gauze
Hypodermic needle
Cotton rolls
What disinfectant grade is appropriate for cleaning a dental treatment room
Hospital grade
bleach
Mr. Clean
Alcohol
What is the appropriate cleaner used during a pre-cleaning procedure?
none
Soap and water
Sterilizer
Ultrasonic cleaner
Periodontal disease is a direct result of?
mold
black hairy tongue
Fungicidal
Bacteria
Chlorhexidine rinses may cause staining that may be removed by
curettage
cavitron
deep cleaning
coronal polishing
The thin film that forms quickly on teeth and can be removed during coronal polish is
calculus
saliva
biofilm
Acquired pellicle
During coronal polish, what kind of deposits are removed?
Hard
Semi-soft
None of the above
Soft
What is the labial surface of anterior teeth?
Buccal
Facial
Lingual
Incisal
What does disclosing agents help identify in the patient's mouth?
None of the above
Plaque
Calculus
Polishing paste
Which of the following is a contraindication to coronal polish?
Permanent retainer
The patient's teeth are sensitive
Extrinsic staining
Primary teeth
Which grasp is recommended while performing a coronal polish?
What the operator is most comfortable with
None of the above
Pen grasp
Fist grasp
Biofilm is
Thick film formed of proteins, lipids and carbs and exercise
the collection of microscopic dead things that separate within a substance that they produce
the collection of microscopic living things that grow together within a substance that they produce
Thin film formed of proteins, lipids and carbs
Thin film that is formed of proteins, lipids and carbs
Acquired Pellicle
Steroids
Streptococcus Mutans
Biofilm
What stain is mostly found in children?
orange/yellow
Black/yellow stain
purple/black stain
green/yellow stain
What is exogenous source?
Developed from sources outside of the tooth and may be broken or decay
Developed from sources outside of the tooth and may be extrinsic or intrinsic.
Developed from sources inside of the tooth and may be extrinsic or intrinsic.
From outside smog and smoke
erosion is

from an outside source, monster drinks, lemons etc
From inside source, tetracycline, long term tobacco
From grinding your teeth
What is abrasion?
Wearing away the tooth surface from an external or outside source
Wearing away the tooth surface from an internal or outside source
upper and lover teeth rub together
acids dissolve the enamel