Initial: Type & Cross, CBC (Hgb, plt), PT/PTT, Fibrinogen, ionized Ca, K+ (basic metab panel), pH
After first 80 mL/kg PRBC: repeat above + FDPs
After every 40 mL/kg PRBC from then on: repeat above + FDPs, lactate
Massive transfusion 
Exchange transfusion
Transfusion-associated circulatory overload
Platelet transfusion
Blood products
Extracorporeal membrane oxygenation
Fresh frozen plasma
Cryoprecipitate transfusion