X-RAY FILM

Question 1

Most frequently used in dental radiography is x-ray film.

Answer 1

IMAGE RECEPTOR

Question 2

Two principals components if film

Answer 2

Emulsion
Base

Question 3

Sensitive to x-ray and visible light

Answer 3

Emulsion

Question 4

Supporting material onto which emulsion is coated

Answer 4

Base

Question 5

Two principal Components of the Emulsion

Answer 5

Silver Halide Crystals
Gelatin Matrix

Question 6

Photosensitive

Answer 6

Silver Halide Crystals

Question 7

Crystals are suspended

Answer 7

Gelatin Matrix

Question 8

Composed primarily of silver bromide and to a lesser extent silver iodide

Answer 8

Silver Halide Grains

Question 9

Adds greatly to the sensitivity of the x-ray emulsion

Answer 9

Silver Iodide

Question 10

Added to the surface of the film as a super-coating

Answer 10

Protective Coating

Question 11

Helps protect the film from damage by scratching, contamination, and pressure

Answer 11

Coating

Question 12

Film indicated to be exposed by x-rays

Answer 12

Direct exposure film

Question 13

T/F ALL INTRAORAL DENTAL FILM IS DIRECT EXPOSURE FILM

Answer 13

TRUE

Question 14

Another type of x-ray film, intended to be used in combination with intensifying screens that emit visible light

Answer 14

Screen Film

Question 15

Dental x-ray film is composed of

Answer 15

Polythylene Terepthalate

Question 16

Dental x-ray film Thick

Answer 16

0.2 mm

Question 17

Use to prevent eye strain

Answer 17

Blue tint

Question 18

POSITIONING ( SIDE OF THE FILM WITH RAISED DOT

Answer 18

Towards the x-ray tube

Question 19

POSITIONING (SIDE OF THE FILM WITH DEPRESSION

Answer 19

Towards the px tongue

Question 20

INTRAORAL FILM (DIRECT EXPOSURE FILM) 3 SIZES

Answer 20

PERIAPICAL FILM
BITEWING FILM
OCCLUSAL FILM

Question 21

• Shows the apex of the tooth
• Surrounding bone
  -Should also show the entire crown

Answer 21

Periapical film

Question 22

SIZES OF FILM

Small Children

Answer 22

0

Question 23

SIZES OF FILM
(NARROW) ANTERIOR ADULT PROJECTIONS

Answer 23

1

Question 24

SIZES OF FILM
(STANDARD) POSTERIOR ADULT PERIAPICALS AND BITEWINGS

Answer 24

2

Question 25

Used to record the coronal portions of the maxillary and mandibular teeth in one image

Answer 25

Interproximal Film

Question 26

Detect interproximal caries

Answer 26

Interproximal Film

Question 27

Often have a paper tab projecting from the middle of the film

Answer 27

Interproximal Film

Question 28

4x larger than size 2 film

Answer 28

Occlusal Film

Question 29

Show large segments of

Answer 29

Maxillary and Mandibular arches Parts of the Maxilla Floor of the mouth

Question 30

Extraoral Film

Answer 30

Indirect exposure film Screen Film

Question 31

Extraoral Projections

Answer 31

-Panoramic -Skull -Cephalometric -Tomographic Radiographs

Question 32

Screen film used in combination with____

Answer 32

Intensifying screens

Question 33

It is used because they decrease the x-ray dose to the px and still result in a properly exposed film.

Answer 33

Intensifying screens

Question 34

Absorb x-rays and emit visible light that exposes the screen film

Answer 34

Intensifying screens

Question 35

All unopened film should be store in a cool place such as refrigirator

Answer 35

Film Storage