01: Custom Trays Flashcards Preview

D2: 624 Removable > 01: Custom Trays > Flashcards

Flashcards in 01: Custom Trays Deck (21):
1

In 15 years how many people are estimated to be partially endentulous?

up to 200 million

2

What percent of the edentulous population has dentures made each year

15%

3

What are some consequences of missing teeth?

Nutritional changes
Obesity
Diabetes
CAD
Some Cancers

4

What are the 6 Steps in Treating a Patient that is going to receive Complete Dentures

Initial exam and preliminary impressions
Final impressions made with a custom tray
Records appointment
Wax try-in appointment
Insertion appointment
Post-insertion F/U visits (24 Hours and 1 Week)

5

What type of impressions are made with a custom tray?

Dynamic impressions

6

What is the purpose of the Records Appointment

To determine how the jaws relate to one another for mounting the casts

7

What are preliminary impressions taken with?

Alginate in stock impression trays

8

What is the preliminary cast made from?

Dental stone

9

What color pencil is used to draw a line at the tissue reflection of the preliminary stone cast

Red

10

After drawing a red line at the tissue reflection what is the next step?

Draw a line with blue pencil that is parallel and 3mm above the red line

11

After the casts are marked, how long do you soak it in water before applying a coat of Alcote?

1 minute

12

What material is used to block out the tissue undercuts?

Baseplate wax

13

After blocking out the undercuts, what is redrawn with blue pencil?

The custom tray borders

14

After the custom tray borders are redrawn, what is applied to the casts?

Model Releasing Agent (MRA) followed by VLC Material

15

What are the approximate dimension of the custom tray handles?

5-6 mm Thick
12-15 mm High
18-20 mm Wide

16

How long are the top trays cured for?

4 minutes

17

After light curing what is used to trim and smooth the tray even with the blue line on the model?

An acrylic bur

18

How do you make a hybrid denture

First you make the complete removable denture. Then you combine it with abutments that are screwed into the bone like implants

19

What is the tissue reflection?

The lowest point in the vestibule between alveolus and cheek/lip

20

Where is the one place on the mandibular cast where the blue and red line overlap?

Posterior

21

What is the purpose of the block out wax?

The prevent tray material from getting into undercuts