Autotransfusion, also known as autologous transfusion, is a technique that involves collecting a patient’s own blood before or during surgery and then transfusing it back into the patient. This method is commonly used in trauma surgery, where blood loss can be significant and the risk of transfusion reactions and infectious disease transmission is high. In this blog post, we will discuss the use of autotransfusion in trauma surgery, including its benefits and limitations.