Acid base balance Flashcards
Normal ph
7.35-7.45
Below 7.35
Acidotic
Above 7.45
Alkalotic
Base
Bicarbonate
Carbon dioxide
Acid
Hydrogen ions
High acids
Lungs
CO2
Kidneys
Hydrogen ions and bicarbonate
Metabolic alkalosis causes
Vomiting, NGT suctioning
Metabolic acidosis causes
Diarrhea, renal failure, DKA
Respiratory acidosis signs
Hypoventilation, rapid and shallow respirations, decreased BP, skin/mucosa pale-cyanotic, headache, hyperkalemia, dysrhythmias (increased k+), drowsiness/dizziness/disorientation, muscle weakness, hyperreflexia
Respiratory acidosis causes
respiratory depression, anesthesia overdose, increased ICP, airway obstruction, decreased alveolar capillary diffusion (pneumonia, COPD, ARDS, PE)
Metabolic acidosis signs
headache, decreased BP, hyperkalemia, muscle twitching, warm and flushed skin, nausea/vomiting/diarrhea, changes in LOC, Kussmaul respirations (compensatory hyperventilation)
Metabolic acidosis causes
DKA, severe diarrhea, renal failure, shock
Respiratory alkalosis signs
seizures, deep/rapid breathing, hyperventilation, tachycardia, decreased or normal BP, hypokalemia, numbness, lethargy and confusion, light headedness, nausea/vomiting