Studied by 2 people
How often should a denture be refitted?
2-4 years
Bone shrinks/ resorbs in what two directions?
Toward the bone mass and toward the palate
To resurface the tissue side of a denture with new material so it will fit the tissue and remaining bone structure more accurately is a process known as a/an:
Reline
To replace the entire denture base material while maintaining occlusal relations of the artificial teeth is a process known as a/an:
Rebase
What type of material is typically used for hard relines?
Auto-polymerizing Acrylic Resin
What are the two reasons for using a resilient denture base liner?
Retention and Healing
Which of the following soft liner materials is the most truly elastic?
Silicone
The principal use of this resilient denture liner is in a cleft palate prostheses.
Velum Acrylic
This soft liner may be used against fresh acrylic during initial processing of a new denture, or it can
be cured against and existing denture,
Ethyl Methacrylate
Which soft liner material offers easy polishing and finishing?
Ethyl Methacrvlate
What are the two types of Acrylic denture repairs?
Tooth and Base
T/F. Soft Liner material may be temporary or permanent.
True
T/F. Denture relines are typically a same day service.
True
T/F. When heat curing a reline, be sure to boil for 30 minutes to guarantee proper bonding to old denture acrylic.
False
T/F. Immediate dentures will allow the patient to delay the need for a reline for longer than 4 years.
False
T/F. As much as 60% of bone can be lost in the first year after tooth loss.
False
50%
The reline can represent a solution to two problems, and one or both problems can exist at the same time, what are these two problems?
unstable on the residual ridge
occlusal vertical dimension is showing progressive over closure
work order should be as detailed as possible and should include the following: (6 points)
(1) The name and address of the dental laboratory to which it is directed.
(2) The case identification.
(3) A specification of the materials to be used.
(4) A description of the work to be done and, if necessary, diagrams thereof
(5) The date of issuance of the authorization.
(6) The signature and address of the licensed dentist or other dental practitioner by whom the work authorization is issued.
One of the key elements to a successful relationship between a dentist and a dental lab is what?
Good communication
What must be supplied to the dental lab before any work is done?
Work Authorization
DAMAS required the retention of work authorizations for how man years?
Five years
The FDA requires the retention of work authorizations for a minimum of how many years?
2 years
What are two ways you can strengthen the laboratory and dentist relationship?
good communication
mutual respect
T/F. Work on a restoration may not be started or completed before a work authorization has been issued
True
T/F. All state dental practice laws specify the functions that the dentist may perform and the conditions under which he or she may perform them
True
T/F. The dental technician should provide the dental office with accurate impressions and detailed procedure authorizations.
False .
The dentist should
Briefly explain receiver-oriented communication.
Communication that considers receiver factors and allows for their frame of reference
Aka - listener-oriented communication.
What does NADL stand for:
National Association of Dental Laboratories.
What does NBC stand for:
National Board of Certification of Dental Laboratory
What does AlDL stand for:
Association of Indiana Dental Laboratories
What does CODA stand for:
Commission on Dental Accreditation
Which organization do you get certified though to become a CDT?
AIDL
what does DAMAS stands for:
Dental Appliance Manufacturers Audit System
SDS stands for what:
Safety Data Sheets
OSHA stands for what:
Occupational Safety and Health Administration
GHS stands for what:
Globally Harmonized System
How many sections are there ?
16 sections
When completing your chemical hazardous ingredient list, what section of the SDS must be checked to find the hazardous ingredients?
Section 3
In which SDS section are you most likely to find the pictograms and Hazard statements?
Section 2
One of our lab managers is pregnant, where do we look in the SDS to make sure we are using proper PPE and engineering controls to minimize her exposure to the chemicals we use?
Section 8
In which SDS section will you find the first aid measures needed if someone is exposed to the chemical?
Section 4
New products were just delivered, where in the SDS would you find the information on how to properly handle and store the new chemicals?
Section 7
Which of the following are required on the label of a secondary container: Circle all that apply
Name of Product
Signal Word
Hazard Statement
Appropriate Pictograms
T/F. The signal word Danger is used for less severe hazards
False.
T/F. All secondary containers must be labeled each use.
False
T/F. There are 16 sections in the SDS.
True.
T/F. 4 is a minor hazard under GHS but 4 under NFPA is a Severe Hazard
True
Exploding Bomb
Flame
Flame Over Circle
Glass Cylinder
Corrosion
Skull and Crossbones
Exclamation Mark
Health Hazard
Environment
Transport Pictograms
Section 1-16
Identification
Hazard Identification
Composition/ Ingredients Information
First Aid Measures
Fire-Figthing Measures
Accidental Release Measures
Handing and Storage
Exposure Control/Personal Protection
Physical and Chemical Properties
Stability and Reactivity
Toxicology Information
Ecological Information
Disposable Considerations
Transport Information
Regulatory Information
Other Information
Section 1
Identification
Section 2
Hazard Identification
Section 3
Composition/ Ingredients Information
Section 4
First Aid Measures
Section 5
Fire-Fighting Measures
Section 6
Accidental Release Measures
Section 7
Handing and Storage
Section 8
Exposure Control/Personal Protection
Section 9
Physical and Chemical Properties
Section 10
Stability and Reactivity
Section 11
Toxicology Information
Section 12
Ecological Information
Section 13
Disposable Considerations
Section 14
Transport Information
Section 15
Regulatory Information
Section 16
Other Information
Note 
Flashcard (36)