In which of the following procedures is air embolism a potential complication? 1. Central line ...

In which of the following procedures is air embolism a potential complication? 1. Central line placement 2. Lung biopsy 3. Hemodialysis

a. 1 and 2 only
b. 2 and 3 only
c. 1 and 3 only
d. 1, 2, and 3

Q. 2 Physiologic effects of hyperbaric oxygen (HBO) therapy include all of the following except:

a. neovascularization.
b. bubble reduction.
c. enhanced immune function.
d. systemic vasodilation.

Q. 3 Which of the following conditions can be treated with hyperbaric oxygen (HBO) therapy?

1. Carbon monoxide poisoning
2. Septic shock
3. Air embolism
4. Clostridial gangrene
a. 1 and 2 only
b. 1, 3, and 4 only
c. 3 and 4 only
d. 1, 2, 3, and 4

Q. 4 In which of the following clinical situations would you recommend hyperbaric oxygen (HBO) therapy, if available?

1. Carbon monoxide poisoning
2. Respiratory or cardiac arrest
3. Severe trauma
4. Cyanide poisoning
a. 1 and 4 only
b. 2 and 3 only
c. 1, 2, 3, and 4
d. 1, 2, and 4 only

Q. 5 A patient receiving 3 L/min O2 through a nasal cannula has a measured SpO2 of 93 and no clinical signs of hypoxemia. At this point, what should you recommend?

a. Decreasing the flow to 2 L/min and re-checking the SpO2
b. Maintaining the therapy as is and re-checking the SpO2 on the next shift
c. Increasing the flow to 4 L/min and re-checking the SpO2
d. Discontinuing the O2 therapy

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In which of the following procedures is air embolism a potential complication? 1. Central line ...

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