The patient with COPD may benefit from oxygen delivery through a Venturi mask because:
A) oxygen concentration is controlled more carefully.
B) it delivers intermittent positive pressure to the airway.
C) it both protects the airway and delivers oxygen.
D) it delivers the highest oxygen concentration possible.
A
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You come upon an unresponsive patient who is not injured and is breathing on her own with a normal rate and an adequate tidal volume. What would be the advantage of placing her in the recovery position?
a. it's the preferred position of comfort for patients b. it helps to protect their cervical spine when injuries are hidden c. it helps to maintain a clear airway d. it's easier to load them onto the cot from this position
Oxygen delivery and tissue perfusion may be evaluated clinically by which of the following?
a. Mucous membrane color b. Skin color and tone c. Capillary refill d. Chest X-ray