ABGs Flashcards
Order ___ if pt shows worsening symptoms of a respiratory prob, such as dyspnea in conditions like ASTHMA/COPD
ABG
ABG stands for
Arterial Blood Gas
Norm pH
7.35-7.45
Norm PaO2
75-100mmHg = 94%+ pulse ox
is PaO2 60mmHg norm?
NO, 60mmHg = 90% (hypoxia)
Norm PaCO2
35-45mmHg
Norm Bicarb HCO3-
22-26mEq/L
Norm O2 Sat
> 92%
it takes ____hrs for kidney change to take effect
48
PaO2
measures amnt of O2 gas in the blood
SaO2
measures % of oxygen bound to Hb (usable oxygen)
Metabolic Acidosis causes
68 yo long standing poorly controlled hypertensive diabetic current BP 162/108, presents with progressive confusion after beginning on Lasix. Pulse ox 87%, resp rate 10. Wdyd?
Admit to hospital and order ABG + CMP.
Curb-65 says admit bc he is >65yo and confused.
He has a metabolic issue (DM) and respiratory dyspnea (RR 10) -> order ABG +CMP