Term
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Definition
| 5- mesial, distal, lingual, buccal, occlusal/incisal |
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Term
| how many teeth per quadrant in permanent and primary? |
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Definition
| 8 permanent teeth per quad and 5 primary teeth per quad |
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Term
| how many teeth per sextant in permanent dentition? |
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Definition
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Term
| how many teeth in the mouth in permanent and primary dentition? |
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Definition
| 32 teeth in permanent and 20 teeth in primary |
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Term
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Definition
| part of the crown covered in enamel, above and below the gum line |
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Term
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Definition
| the visible portion of the anatomical crown |
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Term
| contact areas serve 2 purposes |
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Definition
1- to keep food from packing between the teeth
2- to help stabilize the arches |
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Term
| how many embrasures and what are their names? |
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Definition
-incisal or occlusal
-facial or buccal
-lingual
-gingival |
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Term
| How many types of dentin? What is the bulk of the tooth made up of? |
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Definition
3 types of dentin- primary, secondary, and reparative.
The bulk of the tooth is from dentin |
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Term
| How many types of cementum? |
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Definition
2 types
Cellular-cementum on the apex of the root(cells actively producing)
Acellular-cementum cannot replace itself if it is diseased or have been removed mechanically |
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Term
|
Definition
formative or developmental
nutritive
sensory
defensive or protective |
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Term
| What tooth has cusp of carabelli? |
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Definition
| Upper first molars (3 & 14) |
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Term
| Which teeth have 2 buccal grooves? |
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Definition
| Lower first molars (19 & 30) |
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Term
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Definition
| any linear elevation on the surface of a tooth |
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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
|
Definition
| rounded border of enamel that forms the mesial and distal boundaries of the occlusal surfaces of molars and premolars and the mesial and distal boundaries of the lingual surfaces of incisors and cuspids |
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Term
|
Definition
| a ridge on a molar or premolar the descends from the tips of the cusp towards the central part of the occlusal surface |
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Term
|
Definition
| the ridge formed by the union of two triangular ridges that extend across the surface of posterior teeth |
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Term
|
Definition
| ridge crossing the occlusal surface of only maxillary molars in an oblique direction |
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Term
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Definition
| irregular depressions or concavities on the surface of anterior and posterior teeth |
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Term
|
Definition
| depression or concavity found in the central portion of the occlusal surface of molars |
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Term
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Definition
| located on the occlusal surface of molars and premolars distal to the mesial marginal ridge and mesial to the distal marginal ridge |
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Term
|
Definition
| extends in a mesial-distal direction across the occlusal surface of posterior teeth |
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Term
| define supplemental grooves |
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Definition
| less distinct grooves, supplemental to developmental grooves |
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Term
|
Definition
| small pinpoint depressions located at the junction of developmental grooves or at the termination of those grooves |
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Term
|
Definition
| developmental or supplemental groove with incomplete closure of enamel |
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Term
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Definition
| the uncut tooth surface adjacent to the cavity peparation |
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Term
|
Definition
| line formed along the junction of two walls |
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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
| parallel to the long axis of the tooth and adjacent to the pulp |
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Term
| where is the anchor tooth when using a rubber dam |
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Definition
| one tooth distal to tooth being treated |
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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
| what instrument is used to invert rubber dam into gingival sulcus? |
|
Definition
| blunt shaped instrument like a t-ball burnisher |
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Term
| first step to remove rubber dam? |
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Definition
| cut each interdental septum |
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Term
| reasons pulp may be irritated? |
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Definition
| caries, traumatic occlusion, effect of cutting burs, desiccation, condensation pressure, chemical irritation from restorative materials, temperature changes, dimensional changes, lack of marginal seal. |
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Term
|
Definition
used to protect pulp from pressures exerted on it during amg placement
Exp: ZOE, ZOP, and Polycarboxylate |
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Term
|
Definition
placed to insulate the pulp from thermal irritaiton
Exp: ZOE, ZOP, and Polycarboxylate |
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Term
|
Definition
have the ability to soothe the pulp
Exp: ZOE |
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Term
|
Definition
have a mildly irritatin effect on the pulp to stimulate tertiary dentin
Exp: Calcium Hydroxide |
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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
| Order of materials for a deep base |
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Definition
1. Calcium Hydroxide
2. ZOE Cement
3. Varnish |
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Term
|
Definition
| Mechanical and through caries process |
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Term
| What cannot be used under composite restorations? |
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Definition
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Term
|
Definition
| Silver, copper, tin and zinc |
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Term
|
Definition
| when two different metals in the mouth contact and cause an electric current resulting in pain (silver amalgam and gold restoration) |
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Term
|
Definition
| can cause an amalgam restoration to extend out of the cavity prep causing marginal breakdown |
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Term
|
Definition
Spindle-tighten or loosen vice
Vice-box shaped, spindle moves in and out
Inner Knob-changes circumference of band loop
Outer Knob-tighten or loosen the spindle against the matrix band in the vice |
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Term
|
Definition
*used to adapt the band to the cervical region of the tooth
*separates the teeth to ensure proper contact for the complete restoration |
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Term
| What cavity class indicates the need for a wedge? |
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Definition
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Term
| Reasons to condense amalgam? |
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Definition
| Eliminate voids and reduce amount of residual mercury |
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Term
| Minimum increments for all restorative materials? |
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Definition
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Term
If submarginal area is greater the 0.2mm, the amalgam must be removed and replaced?
True or False |
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Definition
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Term
|
Definition
Hold carver with modified pen grasp
Use surrounding surface as a guide when carving and removing excess |
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Term
| First step in carving class 2 amg? |
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Definition
| Use an explorer to round the occlusal embrasure of the marginal ridge before removing the matrix band |
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Term
|
Definition
| removing marginal irregularities, defining anatomical contours and smoothing the surface. |
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Term
|
Definition
| done to obtain a smooth, shiny luster on the surface of the amalgam so that it is easier to keep clean |
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Term
| When should finishing and polishing be done to amalgam? |
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Definition
| Should not be done until amalagam reaches its final set (At least 24 hours) |
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Term
| Bonding agent to the tooth is what kind of retention? |
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Definition
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Term
|
Definition
| always covers dentin after per. made of cutting debris. Etch will remove smear layer |
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Term
| What type of cure are 2 paste and 1 paste systems? |
|
Definition
2 paste-self cure
1 paste-light cure |
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Term
| How often should curing light be tested? |
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Definition
|
|
Term
Hybrid composites wear better than micros?
True or False? |
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Definition
| True. The difference in composites are the filler particle sizes. |
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Term
| How long will fissure sealants last if placed properly? |
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Definition
|
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Term
| Re-etch enamel for how long if contaminated with saliva? |
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Definition
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Term
| primary tooth eruption pattern |
|
Definition
Centrals
Laterals
first molars
canines
second molars |
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Term
| Permanent tooth eruption pattern Maxillary |
|
Definition
first molar
centrals
laterals
first premolar
second premolar
canines
second molar
third molar |
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Term
| Permanent tooth eruption pattern Mandibular |
|
Definition
first molar
centrals
laterals
canines
first premolar
second premolar
second molar
third molar |
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Term
|
Definition
| a convex area on the lingual surface on the anterior teeth, near the gingiva |
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Term
|
Definition
| the fifth cusp located on the mesial lingual surface on the max. first molar |
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Term
|
Definition
| separate parts that come together to form a tooth |
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Term
|
Definition
| three bulges on the incisal edge on the newly erupted central and lateral incisors |
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Term
| Smallest teeth in the mouth? |
|
Definition
|
|
Term
| Which teeth have 2 or 3 cusps and normally have a Y shaped occlusal? |
|
Definition
|
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Term
|
Definition
Class 1-Pits & Fissures
Class 2- Interprox. surfaces in post.
Class 3-interprox. surfaces in ant.
Class 4-interprox. surfaces anterior including incisal edge
Class 5-Cervical 3rd of all smooth surfaces
^^By G.V. Black
Class 6- occlusal surface worn by attrition |
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Term
|
Definition
Class 1_Neutrocclusion-normal. mesiobuccal cusp on max. first perm. molar occludes with buccal groove of mand. first perm. molar
Class 2(Div1)-distoocclusion-teeth protrude outwards towards lips
Class 2 (Div2)-distocclusion-teeth tilt backwards towards tongue
Class 3-Mesocclusion-mand. teeth are mesial to normal position |
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Term
|
Definition
| Horizontal overlap of anterior teeth. Max is farther forward than mand. |
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Term
|
Definition
| vertical overlap. Max teeth extends greater than one-third over mand. ant. teeth |
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Term
|
Definition
Retrusive-back
Protrusive-forward
Lateral-side to side |
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Term
|
Definition
1 Prep tooth (non-fluoride prophy paste)
2 Isolate teeth
3 Dry surfaces/etch(15-30 sec)
4 Rinse/Dry
5 Apply sealant/ cure 20-60 sec
6 Occlusal evaluation
7 Finish and set evaluation sequence (every 6 months) |
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Term
| Zinc phosphate is endothermic or exothermic? |
|
Definition
| Exothermic (releases heat) |
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Term
| What material bonds to tooth with no etchant? |
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Definition
|
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Term
|
Definition
Etch- 20-30 seconds
Bonding agent/cure |
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Term
|
Definition
| wall that overlies the pulp |
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Term
|
Definition
| the wall nearest the gingiva that is perpendicular to the long axis of the tooth |
|
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Term
| define cavosurface margin |
|
Definition
| the angle that is formed by the junction of the wall of the preparation and the untouched surface of the tooth |
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Term
| Amalgam is made of mercury and an alloy. Define alloy. |
|
Definition
| a combo of two or more metals |
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Term
| What metal in an alloy increases the strength and hardness? |
|
Definition
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|
Term
| What happens if amalgam is OVER triturated |
|
Definition
|
|
Term
| What happens if amalgam is UNDER triturated |
|
Definition
|
|
Term
| How many parts are there to a composite? |
|
Definition
4 parts
*Organic polymer matrix
*Inorganic Filler Particles
*Organic Silane Coupling Agents
*Activator |
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|
Term
| Advantages of a Dental Dam |
|
Definition
| Greater visibility, greater acces to operating field by retraction, moisture control, pt protection from swallowing debris, protection of the gingiva from acid etching, improve patient management, decrease operating time, decreased amount of contaminated aerosol exposure |
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Term
| Criteria for Good Temporary Crown |
|
Definition
*Proximal Contacts
*Food Deflection
*Occlusal Contacts
*Marginal Contour |
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|
Term
| What makes the best temporary crowns? |
|
Definition
|
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Term
|
Definition
| surrounds the tooth and attaches only at the gingiva groove and is about 1mm wide. |
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Term
|
Definition
| extends from the mucogingival junction to the gingival groove, it is stippled and attached tightly to the alveolar bone. |
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|
Term
| Is cavity varnish a sealer? |
|
Definition
|
|
Term
|
Definition
| the process by which a material changes from a plastic pliable state to a rigid state (setting of composite) |
|
|
Term
| Hardness of tissue from most hard to least hard |
|
Definition
*Enamel
*Dentin
*Bone
*Cementum |
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Term
|
Definition
| (Natural) Wearing away the incisal or occlusal surfaces of the tooth during normal function. |
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Term
|
Definition
| (mechanical) grinding of teeth |
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Term
|
Definition
| (chemical) wearing away from acids |
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Term
|
Definition
| BIS-Phenol and Glycidylmethacrylate |
|
|
Term
| how long do you have to inform the dental board of a name or address change? |
|
Definition
|
|
Term
| Can you use "EFDA" after your name on business forms? |
|
Definition
|
|
Term
| What can you do as an EFDA? |
|
Definition
Place rubber dam, matric, wedges, cavity liners, bases, amalgam composite and sealant.
Carve amalgam material
Coronal polish and fluoride treatments |
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|
Term
| What can you NOT do as an EFDA? |
|
Definition
*Diagnose or tx plan
*cut hard or soft tissue
*prescribe drugs or sign lab slips
*perform pulp capping
*cement final restorations
*administer local anesthetic
*take final impressions for restorations
*cannot work if dentist is out of office |
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|
Term
| Who do you report suspected child abuse to? |
|
Definition
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|
Term
| Required to take ___ hours of continuing ed per ___ year period for re-certification. License renewed every ___ years. The fee is ___. |
|
Definition
10 hours of continuing ed per 2 year period.
License renewed every 2 years.
Fee is $25 |
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