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Radiography CQR with 100- sure answers.
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Radiography CQR with 100- sure answers.
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Radiography CQR with 100% sureanswers
How is the imager positioned for a decubitus image? - Answers:perpendicular to the
floor
How is the imager positioned when the pt is recumbent? - Answers:parallel with the
floor
For AP decubitus CXR, where is the CR located? - Answers:3" below sternal notch or
IR edge 1.5-2" above shoulders
What is the SID for AP lower ribs? - Answers:40"
What is the SID for upper ribs in general? - Answers:72"
Common mAs for upper ribs? CR and DR - Answers:CR 20 mAs, DR 10 mAs
Common mAs for lower ribs? CR and DR - Answers:CR 25mAs, DR 12.5 mAs
What are the positions needed for a sternum? - Answers:Left Lateral and RAO
How much pt rotation is needed for an RAO sternum? - Answers:15-20 degrees
What kind of breathing technique should be used for sternum imaging? (Both positions)
- Answers:Lat- 2nd deep inspiration
RAO- slow shallow breaths to blur ribs and lungs
What is the SID for a lateral cervical spine? Is a lateral soft tissue neck different? -
Answers:72", no
What is the SID for an AP cervical spine? Is a soft tissue neck different? - Answers:40",
no except the angle of the central ray
Common exposure settings for an AP and Lat soft tissue neck? - Answers:120 kvp 4-8
mAs AP; 120 kvp 12-24 mAs (with shortest exposure time, NO AEC) Lat
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