Oximetry and pulse Flashcards

1
Q

How does pulse oximetry work?

A

oxy and deoxyhemoglobin works differing amounts of light

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2
Q

What should the O2% be in healthy patients?

A

94+

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3
Q

What should the O2% be in a patient with COPD that is retaining CO2?

A

88-92

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4
Q

What could a regularly irregular rhythm be?

A

2nd degree type 1 or 2 heart block

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5
Q

What could a radial radial delay be?

A

aneurysm at aortic arch

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6
Q

What could a radio-femoral delay be?

A

coarctation of aorta

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