Which of the following is true for the Caldwell position in skull radiography?I. Petrous ridge is in the upper 1/3 of the orbitII. With OML perpendicular to the IR, tube is 15° caudad for basic positionIII. Petrous ridge is projected in the lower one-third of the orbit
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Referring to the diagram: Letter E is the:
Referring to the diagram: Letter E is the:
In the absence of the radiologist, the technologist should d…
In the absence of the radiologist, the technologist should discontinue a small bowel study when the head of barium column reaches the:
For cervical spine radiographs on a severely injured, which…
For cervical spine radiographs on a severely injured, which of the following should be done first?
When introducing an enema tip into a patient’s rectum for a…
When introducing an enema tip into a patient’s rectum for a barium enema, the patient is placed in the _____ position.
The mental point is on the:
The mental point is on the:
In excretory urography, the radiograph which is exposed imme…
In excretory urography, the radiograph which is exposed immediately after injection (0 min) at the phase of parenchymal opacification of the kidney is called a:
During myelography, contrast agents are injected into the___…
During myelography, contrast agents are injected into the_________________space.
Letter B in the diagram demonstrates:
Letter B in the diagram demonstrates:
Increase of intrathoracic pressure is achieved by forcible e…
Increase of intrathoracic pressure is achieved by forcible exhalation against a closed glottis and asking the patient to “bear down” as if to move his/her bowels. This technique demonstrates esophageal varices and sliding type esophageal hiatal hernia and is called the: