Radiation History & Dental X-Ray Equipment Flashcards
radiology
study of radiation used in medicine
dental radiography
production of radiographs of teeth and structures
radiation
form of energy carried by waves or a stream of particles
x-ray
a beam of energy that penetrates substances and records image shadows on a receptor
receptor
responds to a stimulus, recording medium
radiograph/image
2D representation of a 3D object
importance of dental radiographs
illustrate changes secondary to caries, periodontal disease and trauma
specific points in time
development of a clinical treatment plan
who discovered x-rays
wilhelm conrad roentgen
1st practical use of a dental radiograph and 1st to use a person was
edmund kells
intraoral techniques
bisecting
paralleling
bite-wing
tubehead
contains the x-ray tube that produces dental x-rays
position-indicating device
extends from tubehead
round or rectangular
restricts size of beam
extension arm
suspends x-ray tubehead
electrical wires
movement and positioning
control panel
regulates x-ray beam
consists of:
exposure button and exposure light
setting button (time)
exposure time
size of person