
A Systematic Approach to Reduce Blood Transfusions in Acute Type A Aortic Dissection Surgery
This clinical study evaluates a systematic approach to reducing blood transfusions in patients undergoing acute type A aortic dissection (ATAAD) surgery. Techniques included Liu’s aortic root repair, moderate hypothermia circulatory arrest, and the use of a centrifugal pump in cardiopulmonary bypass. Among 326 patients, 53.37% avoided transfusions. Transfusion-free patients had lower mortality (1.72% vs. 9.21%) and complications. The findings support transfusion-free ATAAD surgeries for selected cases.








