Term
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Definition
| Any linear elevation on the surface of a tooth |
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Term
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Definition
| Ridge crossing the occlusal surface of only maxillary molars in an oblique direction |
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Term
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Definition
| Developmental groove resulting from an imperfect union or incomplete closure of enamel |
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Term
| How many embrasures and what are their names? |
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Definition
Incisical or occlusal
facial or buccal
lingual
gingival |
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Term
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Definition
| small pinpoint depression where the grooves come together |
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Term
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Definition
| Elevated area of enamel that forms the mesial and distal borders of teeth |
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Term
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Definition
| The uncut tooth surface adjacent to the cavity preparation |
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Term
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Definition
| A convex area on the lingual surface on the anterior teeth, near the gingiva |
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Term
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Definition
| The fifth cusp located on the mesial lingual surface on the maxillary first molar |
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Term
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Definition
| Ridge of an elevation that descends from the cusp and widens as it runs down to the middle area of the occlusal surface |
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Term
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Definition
| A point formed by the junction of 3 walls within a cavity prep and named according to the three walls involved |
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Term
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Definition
| A shallow rounded or angular depression |
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Term
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Definition
| Lined formed along the junction of any two walls |
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Term
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Definition
| Union of two triangular ridges that extend across the surface of posterior teeth |
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Term
| Mandibular second premolars |
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Definition
| Which teeth have 2 or 3 cusps and normally have a Y shaped occlusal? |
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Term
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Definition
| Three bulges on the incisal edge of the newly erupted central and lateral incsiors |
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Term
| Contact areas serve 2 purposes |
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Definition
1. To keep food from packing between teeth
2. To help stabilize the arhces |
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Term
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Definition
| Divides the occlusal surface from the mesial and distal |
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Term
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Definition
| The wall nearest the gingiva that is perpendicular to the long axis of the tooth |
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Term
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Definition
| The wall that overlies the pulp |
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Term
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Definition
| The internal wall that runs parallel to the long axis of the tooth |
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Term
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Definition
| Shallow, liberal groove that radiates from the developmental groove, often gives the tooth surface a wrinkled look |
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Term
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Definition
| Natural wearing away of occlusal or incisals surfaces of the tooth during normal function |
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Term
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Definition
| Vertical overlap measurement |
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Term
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Definition
| The horizntal projection of maxillary teeth beyond the mandibular teeth |
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Term
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Definition
Class 1- neutral occlusion
Class 2- Mesial occlusion
Class 3- Distal occlusion |
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Term
| Which teeth have 2 buccal grooves? |
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Definition
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Term
| How many ridges are there? |
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Definition
| 4- marginal, triangular, transverse and oblique |
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Term
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Definition
Retrusive- back
Protrusive- forward
Lateral- side to side |
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Term
| Which tooth has a cusp of Carabelli and where is it located? |
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Definition
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Term
| Separate parts that come together to form a tooth |
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Definition
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Term
| Nonworking and Working Cusps on molars |
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Definition
Nonworking- Max buccal and Man Lingual
Working- Max lingual and Man buccal |
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Term
| How to heavy or premature contacts look? |
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Definition
| Marks that appear denser or a halo of dense color with a center that is clean, with the center color rubbed away looking like a donut |
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Term
| Intercuspal Position (ICP) |
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Definition
| position that is determined by the way the teeth fit together |
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Term
| Teeth that contact prematurely may cause what ? |
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Definition
| Excess tooth wear, tooth pain or sensitivity, fracture of opposing tooth, shifting, widening of the PDL |
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Term
| What is the first step in removing the rubber dam? |
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Definition
| Cutting the interdental septum |
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Term
| Where is the anchor tooth when using a rubber dam? |
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Definition
| One or two teeth distal to the tooth being treated |
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Term
| Name the parts of the rubber dam clamp |
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Definition
Bow
Jaws
Forcep holes
Wings
Jaw points |
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Term
| What instruments can be used to invert the dental dam? |
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Definition
Perio probe
cord packer
flat side of a t-ball burnisher |
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Term
| How many holes are on the dental dam punch and what teeth are each used for? |
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Definition
hole 1- lower incisors
hole 2- Upper Incisors
hole 3- Cuspids and premolars
hole 4- Molars
hole 5- Molars and used for the anchor tooth |
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Term
| What part of the clamp is seated first when using a rubber dam? |
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Definition
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Term
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Definition
Spindle- tighten or loosen the vice
Vice- box shaped, spindle- moves in and out
Inner knob- Changes circumference of the band loop
Outer knob- tighten or loosens the spindle against the matrix band in the vice |
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Term
| when do you need a wedge? |
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Definition
| any time there is a proximal wall missing |
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Term
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Definition
-Used to adapt the band to the cervical region of the tooth
-slightly separates the teeth to ensure proper contact for the final restoration
-helps prevent overhang |
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Term
| Which side of the tofflemire band is the occlusal edge and the gingival edge? |
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Definition
Larger circumference- Occlusal edge
Smaller circumference- Gingival edge |
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Term
| Which matrix system uses an auto lock coil loop and does not require the use of a retainer? |
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Definition
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Term
| Which matrix system uses a kidney bean shaped matrix? |
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Definition
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Term
| What is the most commonly used matrix system for class II restorsations? |
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Definition
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Term
| Define each Cavity Classification |
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Definition
Class I- pits & fissures of Max and Man teeth
Class II- interproximal of posterior teeth
Class III- Interproxial of anterior teeth
Class IV- Interproximal of anterior teeth including the incisal edge
Class V- gingival third of posterior and anterior teeth |
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Term
| What material bonds to the tooth with no etchant? |
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Definition
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Term
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Definition
| layer of debris on a newly prepped tooth |
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Term
| Order of materials for a deep base |
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Definition
1. liner
2. base
3. varnish or bond if doing composite
4. restorative material |
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Term
| Is Zinc Phosphate exothermic or endothermic? |
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Definition
| Exothermic (releases heat) |
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Term
| Define a dental liner and purpose |
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Definition
| Thin layer of material placed in the deepest portion of the cavity prep, protects the pulp, stimulates secondary dentin growth |
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Term
| Define dental base and purpose |
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Definition
| Thick layer of material placed in the cavity prep, protects the pulp and provides thermal insulation |
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Term
| what is the purpose of a cavity varnish? |
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Definition
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Term
| Define mechanical retention |
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Definition
| material held in place by mechanical means such as , shape of prep |
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Term
| Define chemical retention |
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Definition
| retention by means of chemical reaction between the tooth and material |
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Term
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Definition
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Term
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Definition
| when debris and saliva seep between the tooth and structure and restorative materials |
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Term
| Name some properties of calcium hydroxide |
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Definition
| Low strength liner or base, used for direct or indirect pulp capping, stimulates secondary dentin growth, antibacterial properties, available in self cure and light cure |
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Term
| What material is known for it's sedative properties and contains eugenol? |
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Definition
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Term
| What happens if an amalgam is over triturated? |
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Definition
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Term
| What happens if an amalgam is under triturated? |
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Definition
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Term
| If submarginal area is greater than 0.2 mm, the amalgam must be removed and replaced? True or false |
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Definition
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Term
| Which metal in an alloy increases the strength and hardness? |
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Definition
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Term
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Definition
| When two different metals in the mouth contact and cause an electric current resulting in pain |
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Term
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Definition
| a combo of two or more metals |
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Term
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Definition
| strain or deformation that is produced by stress,can cause an amalgam restoration to extend out of the cavity prep |
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Term
| Why is condensing an amalgam restoration important? |
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Definition
-Eliminates voids
-Reduces amount residual mercury
-Increases strength of the restoration |
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Term
| What are the components of amalgam |
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Definition
| silver, copper, tin and zinc |
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Term
| When should finishing and polishing be done to an amalgam? |
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Definition
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Term
| What instruments should be used if an overhang is present in a class II amalgam restoration? |
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Definition
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Term
| Carve tooth to amalgam to avoid ditching the cavosurface.True or False? |
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Definition
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Term
| What is the mercury to amalgam ratio? |
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Definition
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Term
| What are the two types of alloy particles and which one requires less mercury? |
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Definition
| lathe cut and spherical. Spherical requires less mercury |
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Term
| What is the first step in carving a class II amalgam restoration? |
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Definition
| Use an explorer to round the occlusal embrasure |
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Term
| Name the instruments used in an amalgam restoration and their functions |
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Definition
Ball burnisher- remove scratches and irregularities
Condenser- pack material into prep
Hollenback carver- interproximal
Acorn- basic occlusal anatomy
discoid cleoid- occlusal anatomy |
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Term
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Definition
1. prep tooth with pumice
2. Isolite
3. Dry surfaces/etch 15-30 sec
4. Rinse/dry
5. Apply sealant
6. Check retention with explorer
7. Check Occlusion |
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Term
| most common reason for sealant failure |
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Definition
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Term
| An unfilled sealant material requires a bite adjustment. True or false? |
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Definition
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Term
| What are some contraindications to sealants? |
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Definition
| shallow grooves, obvious caries, any allergy to any of the ingredients |
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Term
| Glass ionomer sealant material requires no etch or bond. True or false? |
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Definition
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Term
| A condition where the enamel shows varying degrees of white areas or brown lines is known as? |
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Definition
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Term
| What is the optimal level or water fluoridation? |
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Definition
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Term
| The complete prophylaxis procedure can be completed by who? |
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Definition
| The dentist and hygienist |
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Term
| fluorosis occurs during what stage? |
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Definition
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Term
| How can plaque accumulation be reduced? |
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Definition
| With smooth tooth surfaces |
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Term
| What can you do as an EFDA? |
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Definition
| Place rubber dam, matrices, wedges, cavity liners, bases, amalgam, composite, sealants, apply fluoride,coronal polish, carve amalgam material |
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Term
| What can't you do as an EFDA? |
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Definition
-Diagnose or tx plan
-cut hard or soft tissue
-prescribe drugs
-perform pulp capping
-cement final restorations
-administer local anesthetic
-take final impressions
-perform intraoral adjustments of fixed or removable appliances
-work without direct supervision |
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Term
| How long do you have to report a name or address change to the board? |
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Definition
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Term
| Who do you report suspected child abuse to? |
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Definition
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Term
| How many CE hours do you need to renew your license and how often is your license renewed? |
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Definition
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Term
| Your CPR counts towards your CE? True or false?` |
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Definition
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Term
| What CE subject areas are acceptable for your license renewal? |
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Definition
| Abuse and neglect, infection control, clinical and technological subjects, diagnosis and treatment or oral pathosis,laws and regulations pertaining to dentists, hygienists and efda |
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Term
| What is the most common type of composite? |
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Definition
|
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Term
| what can not be used under composite? |
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Definition
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Term
| How long should you re-etch enamel if contaminated with saliva? |
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Definition
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Term
| What does your dental etchant consist of? |
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Definition
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Term
| How long should you etch enamel? |
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Definition
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Term
| How should a tooth look after being etched? |
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Definition
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Term
| The process through which resin hardens |
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Definition
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Term
| What can occur if a resin is under cured? |
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Definition
-Microleakage
- failed restoration
- post op sensitivity
- recurrent decay |
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Term
| Rock like particles that give resin strength |
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Definition
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Term
| What are some examples of fillers? |
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Definition
| Quartz, silica, zirconium, lithium aluminum silicate |
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Term
| what is the minimum recommendation per layer of resin? |
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Definition
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Term
|
Definition
| Bisphenol A + Glycidylmethacrylate |
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Term
| What are the parts to composite? |
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Definition
Organic polymer matrix (BIS-GMA)
Inorganic filler prticles
Organic silane coupling agent |
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Term
| What are some disadvantages and advantages of flowable composite? |
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Definition
Advantanges- low viscosity, adaptation to irregularities of cavity walls
disadvantages- lack of strength, shrinks more than hybrids, can't be used alone on preps |
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Term
| Which type of resin is highly polishable |
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Definition
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Term
| What is another term for the plastic matrix strip? |
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Definition
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Term
|
Definition
| Dentist is in the facility, personally diagnoses tx,personally authorizes tx and remains in building while being performed, and will evaluate before dismissing the patient. |
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Term
What is used to polish composite?
What is used to polish amalagam? |
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Definition
Composite- white stones and white polishing cups
Amalgam- Green and Brownie points |
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Term
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Definition
| finger rest using the third finger, provides operator stability |
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Term
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Definition
| portion of the crown extending from the cusp tip or incisal edge to the CEJ. Covered with enamel |
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Term
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Definition
| portion of the crown visible in the mouth, from the cusp tip to the soft tissue |
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Term
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Definition
| The distance from the surface of a resin composite restoration that can be effectively polymerized (hardened) by a curing light |
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Term
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Definition
| a curved or rounded outward shape, like the surface of a sphere |
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Term
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Definition
| a surface that curves inward, like the inside of a bowl |
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Term
| Advantages of a dental dam |
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Definition
| greater visibility, greater access to operating field by retraction, moisture control, pt protection from swallowing debris, protection of the gingiva from acid etchant, decrease operating time,decrease amount tof contaminated aerosol exposure |
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Term
| Minimum increments for all restorative materials |
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Definition
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Term
|
Definition
| gradual loss of tooth structure due to occlusal wear |
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Term
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Definition
| chemical wearing away from acids |
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Term
| minimum depth a cavity prep must extend into the dentin |
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Definition
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Term
|
Definition
| provides developmental,nutritive,protective and sensory mechanisms |
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Term
|
Definition
| primary, secondary,reparitive |
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Term
| hardness of tissue from most hard to least hard |
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Definition
enamel
dentin
bone
cementum
pulp |
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Term
| reasons pulp may be irritated |
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Definition
| caries, premature occlusion, effect of cutting brs, dedication, condensation pressure, temperature changes, dimensional changes, lack of marginal seal |
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