When adjusting a patient's oxygenation during mechanical ventilatory support, what should your goal be?

a. SaO2 of 80% to 90%
b. PaO2 of 100 to 150 mm Hg
c. SaO2 of 95% to 100%
d. PaO2 of 60 to 100 mm Hg


ANS: D
The FiO2 is then titrated to achieve a PaO2 in the range of 60 to 80 mm Hg with an SaO2 of 90% or greater or an SpO2 of 92% or greater.

Health Professions

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Which codes comprise the bulk of the CPT manual?

A) HCPCS B) Evaluation and management C) Category I D) Category II

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Roughly half our daily vitamin ________ requirements are produced by intestinal bacteria

A) K B) B12 C) C D) D

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The insured in a free-standing prescription plan is required to _______________ or the benefit could be reduced

a. use an online pharmacy b. use a participating pharmacy c. use a U.S. pharmacy d. get the generic brand of medication

Health Professions

In the nonspecific body defense mechanism called ________, monocytes leave the bloodstream and become macrophages to attack pathogens in other tissues. 

Fill in the blank(s) with the appropriate word(s).

Health Professions