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BEAM RESTRICTION

QuestionAnswer
Limiting patient exposure and reducing the amount of radiation produced within the patient. This also controls scattered radiation. BEAM RESTRICTION
Increasing kVp, increase scattered radiation Kilovoltage
Anatomical part thickness increases,scattered radiation also increases. Irradiated Material
A light field that outlines the exposure field and provides a crosshair to identify the center of the beam. Collimator
It is a flat piece of lead that has a hole in it. Aperture Diaphragm
Collimation increase, field size decreases Patient dose decreases.
Collimation decreases, field size increases Patient dose increases
is essentially an aperture diaphragm that has an extended flange attached to it. The flange can vary in length. Cone/Cylinder
Collimation increases, field size decreases Scatter radiation decreases
Collimation decreases, field size increases Scatter radiation increases
Created by: Choosen
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