Importance of sodium
maintain fluid balance
Hyponatremia causes
loss of sodium because of a loss of fluids or fast water gain
s/s of hyponatremia
think FVD or FVE
Treatment of hyponatremia
increase sodium with 0.9% NaCl, fluid restriction/loop diuretics
Hypernatremia causes
excessive water loss
Hypernatremia s/s
FVD, neuro affects, HTN, tachycardia, seizures
Hypernatremia treatment
hypotonic solutions (0.3,0.45% NS, D5W), diuretics