Lower tube current is used in anatomic regions where there is ____________ attenuation because the anatomy is ____________ or _________ dense.
a. increased; thicker; more
b. decreased; thicker; more
c. increased; thinner; less
d. decreased; thinner; less
d. decreased; thinner; less
Health Professions
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Which of the following represents the safe starting point for pressure support of a patient just placed on volume-controlled intermittent mandatory ventilation with the following set and measured parameters:
tidal volume, 475 mL; peak inspiratory pressure, 30 cm H2O; plateau pressure, 10 cm H2O; and flow rate, 45 L/min? a. 4 cm H2O c. 20 cm H2O b. 7 cm H2O d. 27 cm H2O
Health Professions
What is the ventricular rate in asystole?
A. 10 to 20 bpm B. 20 to 40 bpm C. 0 (the heart is not beating) D. 40 to 60 bpm
Health Professions