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Upon completion of this course, the student will be able to:
1. Describe the characteristics of dental materials related to: classes of dental materials, structure, physical characteristics, mechanical characteristics, and biologic characteristics.
2. Identify dental (restoration/prosthesis) examples of each type of class of material.
3. Assess specific materials by comparing the actual characteristics to the ideal characteristics for materials to be used within the mouth to repair or replace oral tissues.
4. Perform the steps necessary to place either a light-curing or self-curing sealant when presented with a client who has explorer-detectable deep pits and fissures.
5. Identify the technique steps and associated rationales for amalgam finishing and polishing.
6. Describe the clinical technique for the appropriate handling and manipulation of an alginate impression material proportioning, mixing, placement and removal of tray from mouth, pouring and separation of the cast.
7. Compare the composition and properties of the materials used as luting cements.
8. Describe the procedure for placement and finishing of a temporary or interim restoration.
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1. Characteristics and classification of dental materials
a. metals
I. amalgam
II. gold crown
III. gold inlay/onlay
VI. bridge gold/porcelain/fused-to-metal
b. ceramics
I. porcelain cast ceramic onlay
II. cast ceramic crown
c. polymers
I. dentures
II temporary acrylic bridge
III. pit and fissure sealant
VI. esthetic composite restoration
2. Structure of materials
a. bonding
b. atomic arrangements
3. Physical characteristics
a. thermal and electrical properties
b. solubility and absorption
c. adhesion
d. color and esthetics
e. corrosion
4. Mechanical characteristics
a. types of forces
b. stress and strain
c. other properties
5. Biologic characteristics
6. Characteristics of the ideal dental material
a. biocompatible
b. stable
c. minimal thermal and electrical conductivity
d. esthetic
e. easy to manipulate
f. adhere to tissues
g. tasteless and odorless
h. cleanable/repairable
i. cost effective
7. Considerations related to health and safety issues
a. Occupational Safety Hazard Association (OSHA) communication standards
b. prevention of disease transmission protocols for related client care procedures
c. protection of the environment--disposal of hazardous materials
8. Sealant types
a. application principles and methods
b. tooth selection
c. comparison of sealant systems
d. applying sealants
I. equipment
II. operational equipment dependent on sealant system
III. infection control protocol
9. Sealent techniques
a. extrinsic stain and plaque removal
b. isolation and drying
c. acid conditioning
d. sealant placement
e. post application inspection
f. retention
g. follow-up evaluation
10. Amalgam
a. uses
b. mixing and handling
c. setting reaction
d. characteristics and properties
e. clinical success
f. finishing procedures
g. factors affecting finishing
h. polishing
I. composition of abrasives
II. prophylaxis pastes, dentifrices and denture cleansers
i. margination
j. infection control protocol for finishing and polishing amalgam restorations
11. Impression materials
a. uses in dentistry
b. composition
I. inelastic materials
II. elastic materials/hydrocolloid
III. reversible hydrocolloid (agar)
c. irreversible hydrocolloid (alginate)
I. equipment
II. proportioning
d. mixing
e. filling tray and taking impression
f. clean-up and disinfection
g. infection control protocol
12. Cements
a. uses
b. types
c. handling and placement
d. characteristics
e. infection control protocols
13.Temporary restorative
a. uses of temporary restoratives in dental and dental hygiene
b. types of temporary restorations
I. zinc oxide eugenol
II. acrylic
III. aluminum crowns
c. single tooth temporary
d. infection control protocol
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Clinical Applications for Dental Assistants and Dental Hygienists, Hatrick, C., Eakle, Bird, D., 2nd Ed., 2010
Clinical Practice of the Dental Hygienist, Wilkins, E., Lippincott, Williams, Wilkins, 10th Ed., 2010
Modern Dental Assisting, Torres, Ehrlich, Bird and Robinson, 10th Ed., W.B. Saunders, 2011