Extraoral & Other Plain Views Flashcards
1
Q
Describe a maxillofacial view
A
views that show the facial bones + portion of the skull (not necc. all of it) either from a lateral perspective, anterior or posterior view
2
Q
What is collimation
A
Control of the size + shape of the x-ray beam
3
Q
Where does collimation occur
A
at the tube head
4
Q
how do we ensure correct collimation
A
light beam shows area on the patient that will be exposed to the primary beam
5
Q
what type of collimation do we use for periapicals
A
rectangular collimation
6
Q
what is the minumum speed of the intenstifying screen used for a cassette
A
400
