What Is the Purpose of Setting a Backup Time/mAs

question 51

Multiple Choice

What is the purpose of setting a backup time/mAs?

• A) To prevent excessive exposure of the patient
• B) To make certain the contrast is acceptable if the chosen kVp is too low
• C) To make certain the density is acceptable if the patient moves
• D) To prevent the selection of the wrong detector

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Definitions:

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