You should suspect that a patient is experiencing respiratory failure if he or she:
A. is anxious, tachycardic, and leaning forward.
B. has an increased heart rate and retractions.
C. is restless and is working hard to breathe.
D. has bradycardia and diminished muscle tone.
Answer: D. has bradycardia and diminished muscle tone.
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A surgical wound treated with primary closure:
A. should be fully re-epithelialized in 7–10 days. B. should have the staples removed within 3–5 days and replaced with adhesive strips, such as steri-strips, to minimize scarring. C. is likely to dehisce if there is insufficient tension to promote re-epithelialization across the suture line. D. is twice as likely to become infected if closed with stitches rather than staples.
Hypoxemia during FB on a mechanically ventilated patient is typically due to:
a. inappropriately set alarms. b. equipment failure. c. loss of lung volume. d. bronchospasm.