Chapter 1 Introduction

Question 1

The making of radiographs by exposing an imagine receptor either film or digital sensor.

Answer 1

Radiography

Question 2

Images or pictures produced by xrays

Answer 2

Dental radiographs

Question 3

Invented the xray in nov 8 1895

Answer 3

professor William Conrad Roentgen

Question 4

why did he call it the x ray

Answer 4

because the x represents the unknown

Question 5

How did id Otto walkhoff first prototype take to expose

Answer 5

25 mins

Question 6

promoted the use of radiography in dentistry in 1896

Answer 6

C edmund kells

Question 7

first exxposed a prototype that took 25 mins in 1895

Answer 7

Oto Walkhoff

Question 8

introduced the hot cathode tube to reduce raditation in 1913

Answer 8

willian david colliadge

Question 9

introduced the bitewings and wrote the first text book in 1913 and 2924

Answer 9

howard riley raper

Question 10

Dangers of early x ray machines

Answer 10

presents an electrical hazard due to open uninsulated high voltage supply wires

Question 11

what did william cooliage introduce

Answer 11

shookproof dental xray machine

Question 12

what does PID do

Answer 12

Position indicating device restricts the size of the xray beam

Question 13

CT

Answer 13

a modality that stands for computed tomography had has 600 times higher radiation exposter then panos

Question 14

What is CBVI and CBCT

Answer 14

it is the gold stand that offers less radiation as the radiation scatters as it hits the cone material while passing through the PID.
stands for
cone bean computed tomography or cone beam volumetric imaging

Question 15

Early x ray film was packaged

Answer 15

In black paper and rubber

Question 16

emulsion coating

Answer 16

now both sides are coated with shorter exposure times compared to one side being coated

Question 17

machine wrapped xray film

Answer 17

first avalible in 1919 by kodak

Question 18

how is digital different from film

Answer 18

Digital replaces film with a sensor as the imaging receptor and offer may convinent advantages

Question 19

Frances Mouyen

Answer 19

first introduced digital imaging in 1987 called radiovisography

Question 19

Advantages of digital

Answer 19

Less radiation
no chemicals
no film disposal

Question 20

Bisecting technique

Answer 20

made in 1907 by A Cieszynski and it applied the rule of isometryto dental radiology

Question 21

List the uses of dental radiographs

Answer 21

-Detect, confirm, and classify oral diseases and
lesions
– Detect and evaluate trauma
– Evaluate growth and development
– Detect missing and supernumerary (extra) teeth
– Document the oral condition of a patient
– Educate patients about their oral health