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NRNP 6566 Final Exam Prep 6 Questions and Answers
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NRNP 6566 Final Exam Prep 6 Questions and Answers
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NRNP 6566 final prep 6-12Normal pH - Answer-7.35-7.45
<7.35 Acid
>7.45 alkalosis
respiratory aklalosis - Answer-pH> 7.45, PaC02 low, HC03 low
respiratory acidosis - Answer-pH < 7.35
PaCO2 > 45
Hc03 normal 22-26
Metabolic alkalosis - Answer-pH > 7.45
HCO3 > 26
PaC02 45-35
normal oxygen levle - Answer-80-100
, mild hypoxemia - Answer-60-80
moderate hypoxemia - Answer-40-60
severe hypoxemia - Answer-<40
A-a gradiatian calculation is a calculation of what? - Answer-level of hypoxia
PA02-Pa02
A-a gradiant varies with age, calculation - Answer-2.5 + 0.21 x age in years
5 causes of hypoxemia - Answer-VQ mismatch
shunt
PNA, interstitial lung dz
hypoventilation
high altitude
clinical symptoms that require intubation - Answer-neuromuscular depression or failure.
spinal cord injuries
guillain barre syndrome
trauma-spinal cord injuries, phrenic nerve injury
myasthenia gravis
shock
status asthmaticus
sustained apnea of any kind
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