Chapter 48 (Comprehensive Dental Materials)

Question 1

Restorative Dentistry

Answer 1

~Tooth restored to original form and shape.
~ direct & Indirect restorative materials.

Question 2

Esthetic Dentistry

Answer 2

Improving the appearance of teeth
~ Imperfections
~ Direct or Indirect restorative material
~ Whitening techniques

Question 3

Outline form

Answer 3

The dentist decides on the design and initial depth of sound tooth structure

Question 4

Resistance Form

Answer 4

The Dentist determines the primary shape and placement of the cavity walls for strength and dirability

Question 5

Retention Form

Answer 5

The Dentist Knows where to place retention in the preparation to help in securing the restoration in place

Question 6

Convenience Form

Answer 6

The dentist has accessibility to the tooth to prepare and restore the tooth

Question 7

~ Includes the direction of the enamel rode
~ the thickness of the enamel
~ the body of the dentin & size
~the position of the pulp
~ the contours in the crown of the tooth as it relates to the gingival third

are all apart of what process ?

Answer 7

The restoration Process. The dentist must understand the MAKEUP OF THE TOOTH STRUCTURE

Question 8

Cavity Preparation

Answer 8

the process of removing diseased tooth structure while leaving a healthy tooth structure for the tooth to maintain a restoration.

Question 9

Final preparation

Answer 9

Dentist will remove any (1) enamel within the preparation (2) diseased dentin (3) or old restorative material

insert resistance and retention notches, grooves, and coves to provide strength in the restoration

Placing dental materials for protected purposes (1) lining agents (2) bases (3) bonding

Question 10

Cavity Wall

Answer 10

All internal surfaces of the tooth prepared for restoration.

Question 11

Internal Wall

Answer 11

Cavity Wall / surface that does not extend to the external tooth surface

Question 12

External Wall

Answer 12

Surface of the tooth preparation that extends to the external tooth surface, name according to the tooth surface (Distal, Mesial, Lingual, or Gingival )

Question 13

Axial Wall

Answer 13

Internal wall? Surface of the prepared tooth that runs parallel to the long axis of the tooth

Question 14

Pupal Floor

Answer 14

Internal wall/ surface of a prepared tooth that is perpendicular to the long axis of the tooth .

Question 15

Enamel Wall

Answer 15

Portion of a prepared external wall that consists of enamel.

Question 16

Dentinal Wall

Answer 16

Portion of a prepared external wall that consists of dentin

Question 17

Line Angle

Answer 17

The junction of two walls/ surfaces in a cavity preparation
(2)
(mesoooooLingual)

Question 18

Point Angle

Answer 18

the junction of three walls/surfaces that are coming from different orientation
(3)
Mesiolingobuccal