Which of the following general appearances BEST indicates the presence of low oxygenation and perfusion in the periphery?
A) The patient is leaning forward on the knees or some object to breathe.
B) The patient is using accessory muscles around neck and shoulders to breathe.
C) The patient has noticeable bluish color at the lips and fingernail beds.
D) The patient is resting in a semi-Fowler's position and is not able to tolerate lying flat.
Correct Answer:
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