"The occipitomental (OM) 4, also known as the Waters view or parietoacanthial projection 2, is an angled PA radiograph of the skull, with the patient gazing slightly upwards."
"SID"
"use a side marker and regularly place in PA; skulls can get tricky with figuring out which side is which; many vendors tend to "flip" images to make them appear AP"
"use a side marker and regularly place in PA; skulls can get tricky with figuring out which side is which; many vendors tend to "flip" images to make them appear AP"
"orientation "
Expected headings
"History and etymology"
"learn the skull positioning lines; it makes reading position guides a lot easier"
"guarantee that the patient is not "hunched" over when they are being examined; this can cause an artifact from the shoulders, and the patient is more likely to be rotated; it is best to move the chair up close to the detector so they are sitting up straight for the image"
"guarantee that the patient is not "hunched" over when they are being examined; this can cause an artifact from the shoulders, and the patient is more likely to be rotated; it is best to move the chair up close to the detector so they are sitting up straight for the image"
"use a side marker and regularly place in PA; skulls can get tricky with figuring out which side is which; many vendors tend to "flip" images to make them appear AP"
"use a side marker and regularly place in PA; skulls can get tricky with figuring out which side is which; many vendors tend to "flip" images to make them appear AP"
"History and etymology"