Quizzes for exam 1

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

1. Identification
2. Hazard Identification
3. Composition/ Ingredients Information
4. First Aid Measures
5. Fire-Figthing Measures
6. Accidental Release Measures
7. Handing and Storage
8. Exposure Control/Personal Protection
9. Physical and Chemical Properties
10. Stability and Reactivity
11. Toxicology Information
12. Ecological Information
13. Disposable Considerations
14. Transport Information
15. Regulatory Information
16. 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