Mark K Yellow Book Flashcards
If the pH and the BiCarb are both in the same direction then it is?
Metabolic
If the pH is up it is?
Alkalosis
As the pH goes so goes my patient except for?
Potassium
If the pH is down it is?
Acidosis
If the pH is up my patient will show signs and symptoms of?
Increase… like tachycardia, diarrhea and borborygmi
If the pH is down my patient will show signs and symptoms of?
Decrease… like decreased output, bradycardia and constipation
If my pH is up my potassium (K+) is?
Down
If my pH is down my potassium (K+) is?
Up
If my patient is overventilating I should choose?
Respiratory Alkalosis
If my patient is underventilating I should choose?
Respiratory Acidosis
If my patient has prolonged gastric vomiting or suction I choose?
Metabolic Alkalosis
If it is not lung or prolonged vomiting or suctioning I choose?
Metabolic Acidosis
Kussmal Respirations
Metabolic Acidosis (Remember MacKussmal)
Before measuring ABGs you should check what?
Allen’s test. Should be positive. Pt makes a fist and pressure is applied to the ulnar and the radial arteries. Ulnar pressure is released and color should return in 7 seconds (means it’s positive and OK to take ABGs).
Definition of Compensation
PH is normal! It is never compensated if it is abnormal.
If PH normal - look in the direction it is going. Closer to Acidic? (7.35)
Acidosis.
Then look at Bicarb & figure out which is abnormal. If Bicarb is out of range, it’s?
Metabolic Acidosis.
If CO2 is abnormal, it’s?
Respiratory Acidosis.
If your pt is acidotic and you need to pick a symptom - Pick the symptom where everything is?
DOWN. (And vice versa)
If you don’t know what causes an acid base balance, pick?
Metabolic Acidosis
If in doubt in ABGs, always pick?
Headache, nausea, weakness & numbness + tingling. It can be either up or down.
High pressure alarms are triggered when?
They cannot push air in.
High pressure alarms are caused by what three types of obstructions?
Kinking, Water in dependent loops and mucus in the airway.
If kinking in the tube is present you?
Unkink.