Definition Physiologic antagonists: 500 mg calcium chloride, or 1 gm calcium gluconate is enough to temporarily stabilize the heart from the effects of hyperkalemia Shift K+ from plasma back into the cell: intravenous glucose (25 to 50 g dextrose, or 1-2 amps D50) plus 5-10 U regular insulin will reduce serum potassium levels within 10 […]