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Conoral Polish 3
Practice for state test
Question | Answer |
---|---|
The bacteria in plaque | Acts on sugary foods to produce acids Release irritants which can produce gum disease Is always present in the mouth |
Which of the following is NOT an effective method of removing plaque? | Rinsing daily with mouthwash |
Teeth should be disclosed | Prior to polishing |
Disclosing agents containing iodine are contra-indicated in | Anemia |
Disclosing agents | Is available in solutions and tablets |
The white cheese-like deposit that frequently accumulates around the neck of the teeth is | Calcium |
A mirror can be used for | Indirect lighting For retraction of cheeks, lips, and tongue Indirect vision |
The grasp recommended for coronal polishing is the | pen grasp or modified pen grasp |
Which of the following is or are true of the fulcrums | It aids in controlling the instrument It should NOT be established on soft tissue It should be established on a tooth as close to the area you are working on |
When performing coronal polishing the handpiece should be used at | Slow speed with light pressure |
Which of the following stains cannot be removed with coronal polish? | Tetracycline |
The occurrence of green stain is usually associated with | Children AND poor oral hygiene |
Black line stain | Is linked with chromogenic bacteria AND removal may require scaling |
During coronal polishing | Follow a planned procedure so as to not skip teeth Use a fulcrum on a sound tooth structure Apply abrasive with slow even speed |
Dentinogenisis Imperfecta | Is caused by too much fluoride Is a disturbance during the formation of the dentin |
When polishing away stain & debris the rate of removal is determined by | Size of abrasives Pressure in which the RDA applies Irregularity of particles |
A dental assistant may preform coronal polishing under which of the following | After completing a Dental Board approved course AND after becoming an RDA |
Tin oxide | Is a polish used on metal restoration Can be used when teeth are sensitive Can be mixed with glycerin, alcohol and water |
Polishing strips | Should be used for stain removal of proximal surfaces of anterior teeth |
A coronal polishing | Removes extrinsic stain not removed by tooth brushing & scaling Creates a smooth shiny surface, & enhances teeth appearance Prepares teeth for fluoride |
An RDA may coronal polish | Prior to fluoride application After removal of dressings and packs After a dentist or hygienist removed all hard deposits |
A prophy angle should be cleaned, sterilized, and lubricated | After each use |
During coronal polishing | Apply paste to about 2-3 teeth at a time Follow a planned procedure |
A prophy paste should | Remove all types of extrinsic accumulations from the tooth surface Produce a highly polished & aesthetically pleasing appearance Not cause excessive abrasion and scratching of enamel, dentin & cementum |
Which of the following abrasives is not used in coronal polishing? | Rouge |
Dentures and other removable appliances are always removed before an exam or TX in order to | Assure complete oral inspection of tissues Clean the appliance while exam or TX is being done Avoid possible damage to appliance |
It is illegal for an RDA to | Polish without supervision of a dentist |
When polishing exposed root area, it is important to | None of the above |
One of the following is NOT in the polishing armamentarium | Ultrasonic cleaner |
Instrument fulcrum is normally maintained in the | Same arch as the area being worked on |
Disclosing solutions may | Stain soft tissue surrounding the teeth |
The motion used to polish teeth is | A lifting wiping technique |
Tin oxide can be mixed with | Alcohol or water Glycerin |
Fluoride may be administered by which of the following methods? | Fluoridation of water Diet supplementation and dentifrices Topical application |
Which of the following factors affect topical application of fluoride? | Application preceded by oral prophy Nothing to eat or drink and no rinsing for 1/2 hour after TX Isolation and drying of teeth |
Topical fluoride is indicated for which of the following groups | Children ages 6-16 as a preventive measure Adults experiencing sensitivity from exposed root surfaces or dentin All pt's with high incidence of caries |
The removal of calculus is one of the objectives of a coronal polishing | False |
Control should be used when polishing with rubber cup so to not cause the cup to flange into sulcus | True |
Topical fluoride is absorbed by the enamel | True |
When polishing appliances (removable), hold them over sink or bracket tray | True |
An RDA must have general knowledge of tooth morphology. | True |
It is advisable for all adults to use dental floss once every 24 hours | True |
A pt with a rheumatic heart would not need pre & post antibiotic in order to have a coronal polish | False |
The prophy angle and rubber cup are used for the removal of intrinsic stains from teeth | False |
It is not necessary to take a review of medical history when only coronal polishing | False |
Some advantages of the porta polisher are it's portability & ease of sterilization | False |
Finger rests may be placed on the pt's face | False |
Chromogenic bacteria refers to color producing bacteria | True |
A course abrasive can create a rougher surface than before polishing | True |
Do you disclose at the end of a coronal polish? | Yes |