<prompt> Most common complication of blood transfusion leading to death?HyperkalemiaCitrate toxicityT.R.A.L.IHypothermia  <response>: T.R.A.L.I Transfusion Related Acute Lung Injury - Most common complication of blood transfusion leading to death is T.R.A.L.I Cytokine released due to antigenic difference Damage to microvasculature of lungs T.R.A.L.I Death 