Which of the following devices should be used to improve image quality on the lateral projection of the sacrum or coccyx?
1)Sandbags
2)Close collimation
3)Sheet of leaded rubber
A) 1 and 2
B) 1 and 3
C) 2 and 3
D) 1, 2, and 3

Question

Quizplus · Accepted Answer

Close collimation helps to reduce scatter radiation, improving image quality. A sheet of leaded rubber can also be used to attenuate scatter radiation. Sandbags are not necessary for improving image quality in this projection.

Which of the Following Devices Should Be Used to Improve