Which is an example of an impervious barrier used in a surgical procedure?
a. Sterile drapes
b. OR bed sheet
c. Plastic pillowcase cover
d. Clean garbage liner
ANS: A
Impervious barriers such as sterile drapes, gowns, and gloves protect sterile areas, isolate surgical sites, and keep the number of microorganisms to a minimum.
Health Professions
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What three things are required to prove a defendant guilty of the crime of conspiracy?
Health Professions
Low-flow oxygen delivery devices:
I. vary in the concentration that they deliver II. deliver concentrations that are influenced by the patient's respiratory rate III. deliver concentrations that are influenced by the patient's respiratory pattern IV. deliver concentrations that are influenced by the patient's tidal volume A) I B) I and II C) I, II, and III D) I, II, III, and IV
Health Professions