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13 Cards in this Set
- Front
- Back
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ABG on an FiO2 of 1.0:
PaO2 is 180. |
This patient has a right to left shunt.
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ABG on an FiO2 of 1.0:
PaO2 is 601. |
This patient does not have a V/Q mismatch.
PaO2/FiO2 = 601/1.0 = 601 = normal |
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When you see a R to L shunt on a ABG, what do you think?
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ARDS!
Pneumonia, diabetes will not really give you a R to L shunt. |
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How long does ARDS take to manifest?
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About 24 hours.
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How long does someone need to be on 100% O2 to develop O2 toxicity?
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If on 100% O2 for more than 24 hours, then you start to worry.
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Symptoms associated with cleaning out a basement full of asbestos two years ago?
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None! Takes about 20 years to develop symptoms of asbestosis.
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c/c what a diastolic vs. a systolic murmur can tell you.
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A diastolic murmur is always abnormal.
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What does cyanosis indicate in adults?
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Nothing! (per Dr. Wilson)
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What is something that needs to be on your differential diagnosis when dealing with mild restriction?
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Obesity.
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What does it indicate when someone goes from 92% --> 88% after walking 500 feet?
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That there is a gas exchange abnormality.
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"S3's are _____, too"
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"S3's are CRAP, too" (per Dr. Wilson)
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"The finding of hemoptysis with PE is ___-____"
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"The finding of hemoptysis with PE is DOG-CRAP" (Per Dr. Wilson)
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1 L of oxygen usually adds how much to the 21% of oxygen in room air?
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1 L adds about 2-3% more.
So 5L of O2 is eqivalent to 30-35% O2 |
