<prompt> All of the following are major complications of massive transfusion exceptHypothermiaHypocalcaemiaHypokalemiaHypomagnesemia  <response>: Hyperkalemia not hypokalemia is a major complication of a massive blood transfusion Metabolic complications of Massive transfusion General Fluid overload Hypothermia Impaired oxygen delivery capacity of Hb decreased 2,3-DPG Electrolyte Hyperkalemia Hypocalcemia Hypomagnesemia Metabolic alkalosis Metabolic acidosis rare Ref: Harrisons 19th edition Pgno :138e-3 