Effect of calcium to reverse the electrocardiographic effects of hyperkalemia in the
isolated rat heart: a prospective, doseresponse study.
Bisogno JL, Langley A, Von Dreele MM
Critical Care Medicine. 1994 Apr;22:697704: Issue: 4
The mechanism whereby calcium reverses the clinically observable electrocardiographic
effects of hyperkalemia is an intracellular one.