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,Terms in this set (110)
7.35-7.45
Normal pH
<7.35 Acid
>7.45 alkalosis
respiratory pH> 7.45, PaC02 low, HC03 low
aklalosis
pH < 7.35
respiratory
PaCO2 > 45
acidosis
Hc03 normal 22-26
pH > 7.45
Metabolic
HCO3 > 26
alkalosis
PaC02 45-35
normal oxygen 80-100
levle
mild hypoxemia 60-80
moderate 40-60
hypoxemia
severe <40
hypoxemia
, A-a gradiatian level of hypoxia
calculation is a PA02-Pa02
calculation of
what?
A-a gradiant 2.5 + 0.21 x age in years
varies with age,
calculation
VQ mismatch
shunt
5 causes of
PNA, interstitial lung dz
hypoxemia
hypoventilation
high altitude
neuromuscular depression or failure.
spinal cord injuries
guillain barre syndrome
clinical symptoms trauma-spinal cord injuries, phrenic
that require nerve injury
intubation myasthenia gravis
shock
status asthmaticus
sustained apnea of any kind