100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
MDA Chapter 47 Laboratory Materials and Procedures Question and answers correctly solved 2024/2025 $12.99   Add to cart

Exam (elaborations)

MDA Chapter 47 Laboratory Materials and Procedures Question and answers correctly solved 2024/2025

 6 views  0 purchase
  • Course
  • DENTURES,DX AND TX PLANNING
  • Institution
  • DENTURES,DX AND TX PLANNING

MDA Chapter 47 Laboratory Materials and Procedures Question and answers correctly solved 2024/2025 MDA Chapter 47 Laboratory Materials and Procedures safety precautions that should be taken in the dental laboratory - correct answer 1. no eating, drinking, or smoking permitted 2. keep all cosm...

[Show more]

Preview 3 out of 23  pages

  • September 17, 2024
  • 23
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • DENTURES,DX AND TX PLANNING
  • DENTURES,DX AND TX PLANNING
avatar-seller
Academia199
MDA Chapter 47 Laboratory Materials
and Procedures
safety precautions that should be taken in the dental laboratory - correct
answer ✔1. no eating, drinking, or smoking permitted
2. keep all cosmetics away from the area
3. wear personal protective equipment
4. keep hair pulled back
5. report all accidents to the dentist immediately
6. follow the manufacturer's instructions for equipment operation
7. clean the work area before/after every procedure


where would the dental laboratory be located in a dental office? - correct
answer ✔separate area of the dental office, away from the patient treatment
area


what specialty practices might have a more extensive laboratory set up? -
correct answer ✔Specialty practices, such as pediatric dentistry,
orthodontics, and fixed and removable postorthodontics will have a more
extensive laboratory because they have more lab work to complete.


what is an example of a contaminated item in the dental laboratory? - correct
answer ✔impressions and other items brought into the lab can harbor blood
or saliva that could be infectious. therefore, the lab area and the contaminated
items must be disinfected before and after each use


what are wall-mounted bins used for? - correct answer ✔to store bulk
supplies of plaster, stone, and investment material. they protect materials from
moisture contamination and make it easy to remove gypsum products as
needed.

,What are work pans? - correct answer ✔open plastic containers with
identification labels used to hold the laboratory work in progress for an
individual patient


why might the work pans be color coded - correct answer ✔to indicate the
type of procedure to be performed


why is a heat source required in the dental lab? - correct answer ✔required
in the lab to heat wax or other materials


What can we us to heat the wax? - correct answer ✔A propane or butane
torch can be used to heat wax or other materials


when can we use the Bunsen burner? - correct answer ✔If a gas line has
been installed in the laboratory, rubber hosing will be attached to a Bunsen
burner and then to the gas outlet.


why is it important to fully turn the gas on or off? - correct answer ✔any loose
turn can let gas escape


what is a model trimmer? - correct answer ✔machine that is used to trim
stone or plaster models that has an abrasive grinding wheel, gentle water
stream is used to control dust and facilitate cutting, also has a plaster trap


what is a vacuum former? - correct answer ✔a small electric appliance used
to construct custom trays for bleaching, mouth guards, and positioners for
orthodontics

, how does a vacuum former work? - correct answer ✔the upper part of the
unit is a heating element that warms and softens a sheet of thermoplastic
resin. the work surface has holes that allow the vacuum to pull and shape the
warmed plastic around the model


what is a vibrator used for? - correct answer ✔to remove air from the mix of
plaster or stone and to aid in the flow of material when a diagnostic model is
pored up, it has a flat working surface and uses a disposable cover


What handpiece is required in the dental laboratory? - correct answer ✔a low
speed laboratory handpiece is used for many tasks, such as:
trimming custom impression trays
adjusting dentures
and polishing provisional and indirect restorations


what is a sandblaster? - correct answer ✔a hand held unit that sprays sand
at a high rate of speed, creating an etching or pitting on a surface area of
metals, porcelain, or acrylic
used for the repair of crowns, dentures, and appliances
used for cementation of crowns, bridges, and inlays


what is an articulator used for? - correct answer ✔a mechanical device used
in dentistry to hold maxillary and mandibular dental models in a position to aid
in reproduction of the mandible in relation to the maxilla
allows dentist and lab tech to fabricate removable prosthodontic appliances
and fix prosth. restorations (crowns, bridges, in/onlays, and orthodontic
appliances)


what does the articulator allow the dentist or lab tech to do? - correct answer
✔to fabricate removable dentures fix bridges, crowns, inlays and onlays.
(prosthodontics)

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Academia199. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79271 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.99
  • (0)
  Add to cart