All of the following could be considered to reduce patient exposure except:
correct positioning techniques and centering
thorough explanation of steps to the patient through the exposure
accurate centering with photocell selection
use of a grid
use of a grid
Rationale: Patient communication throughout the exam is key to ensure cooperation. In addition, proper positioning and centering are especially key when using phototiming or AEC.
Health Professions
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TPNs are infused over a period of:
A) 1 to 3 hours. B) 24 hours. C) 10 to 12 hours. D) 6 to 8 hours.
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Which of the following factors are predictors of success of NPPV? I. intact neurologic function II. APACHE II score greater than 30 III. pH of 7.25 or less IV. intact dentition
A. I, IV only B. II, III only C. I, II, III only D. II, III, IV only
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