A patient is post-op for a triple coronary artery bypass graft. In the recovery unit the respiratory therapist notices a steady decrease in SVO2 while SaO2 remains unchanged at 96%. The patient is receiving oxygen by high-flow mask at 40%. Which of the following can be concluded?

A. Oxygen consumption at the tissue level is decreasing.
B. FIO2 is excessive and should be decreased.
C. Cardiac output is reduced.
D. PvO2 is increasing.


Ans: C. Cardiac output is reduced.

Health Professions

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_______________ is an exaggerated or harmful immune response

Fill in the blank(s) with correct word

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Which of the following digestive system conditions is NOT classified to Chapter 11 in ICD-10-CM?

a. Inflammatory polyp of colon b. Ileus c. Angiodysplasia of colon d. Adenomatous polyp of colon

Health Professions

Atoms that bond together make up ________. 

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

Health Professions

Which of the following specimens usually requires added preservatives in the container?

a. Random b. Fasting timed c. 24-hour d. Catheterized

Health Professions