If hepatic and renal functions are decreased, the half-life of a drug is prolonged, which may result in:
A) potentiation
B) increased sedative effects
C) drug toxicity
D) drug ineffectiveness
C) drug toxicity
If the efficiency of the hepatic and renal systems is decreased, the half-life of the drug is prolonged, resulting in drug toxicity. There are special medications that must be administered in reduced dosages in elderly patients.
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Women over the age of 40 have less than a(n) ________% chance of conceiving each month.
Fill in the blank(s) with the appropriate word(s).
A patient in shock due to internal bleeding will benefit MOST from:
A) oxygen and thermal management. B) limited scene time and rapid transport. C) a comprehensive physical examination. D) two large-bore IV lines of normal saline.
You are ventilating a neonate but he doesn't seem to be responding. You know that you MUST begin chest compressions the heart rate drops below ________ beats per minute
A) 100 B) 80 C) 60 D) 40
Match the following choices with the statements as each relates to exposure conversions.
a. decreased density b. focal spot size c. longer scale of contrast d. grid ratio e. receptor speed f. increased mAs by 2x g. additive pathology h. higher amount of contrast i. destructive pathology j. density-distance relationship 1. Any change will not affect density or contrast. 2. change from 12:1 to 10:1 with mAs compensation 3. requires less mAs but does not affect recorded detail or distortion 4. reduce kVp from 94 to 84 with mAs compensation