ABG
pH: 7.35-7.45
PaCO2: 35-45
HCO3-: 22-26
What are the values in homeostasis?
pH: 7.35-7.45
PaCO2: outside 45-35
HCO3: outside 22-26
What is fully compensated?
pH: 7.34
PaCO2: 64
HCO3: 24
What is respiratory acidosis?
Kidneys retain extra HCO3 and excrete extra H+ ions into the urine
What is compensation for respiratory acidosis?
pH: <7.35
PaCO2: >45
HCO3-: 22-26
What are the values of respiratory acidosis?
pH: outside 7.35-7.45
PaCO2: outside 45-35
HCO3: outside 22-26
What is partially compensated?
pH: 7.51
PaCO2: 37
HCO3: 47
What is Metabolic alkalosis?
Hyperventilation, anxiety attack, PE, ascites, pregnancy
What are causes of Respiratory Alkalosis?
pH: >7.35
PaCO2: <35
HCO3-: <22
What are the values of Metabolic Acidosis?
pH: outside 7.35-7.45
EITHER:
PaCO2: outside 45-35
HCO3: outside 22-26
What is uncompensated?
pH: 7.27
PaCO2: 42
HCO3: 19
What is metabolic acidosis?
Excess ingestion of antacids
What can cause metabolic alkalosis?
pH: >7.45
PaCO2: <35
HCO3-: 22-26
What are the values of Respiratory alkalosis?
pH: within normal range, but < 7.40
What is fully compensated "acidosis"?
pH: 7.50
PaCO2: 32
HCO3: 24
What is respiratory alkalosis?
Inadequate elimination of hydrogen ions, DKA, kidney failure
What are causes of metabolic acidosis?
pH: >7.45
PaCo2: 35-45
HCO3-: >26
What are the values of Metabolic alkalosis?
pH: within normal range, but > 7.40
What is fully compensated "alkalosis"?
pH: 7.42
PaCO2: 37
HCO3: 23
What is normal ABG?
Sleep apnea, head trauma, drug overdose
What are causes of Respiratory Acidosis?