Electrolyte Repletion Potassium - ref range 3.5-4.5 - if acute MI, cardiac conditions >4.5 if VT Magnesium • ref range 1.3-1.7 • >2 if CAD or active cardiac conditions >2.5 for VT Calcium • ref range 8-10 • No need to replete unless corrected Ca <7 Phosphate • ref range 2.5-4.5 • Pay attention to K load with different formulations #Electrolyte #Repletion #management #intern
