
The Impact of Intraoperative Fibrinogen Replacement Therapy on the Clinical Outcome of Surgical Therapy for Type A Acute Aortic Dissection 
This retrospective study evaluated the role of fibrinogen replacement therapy (FRT) using fibrinogen concentrate during emergency surgery for acute type A aortic dissection (ATAAD). Among 87 patients, FRT significantly improved postoperative fibrinogen levels and helped maintain hemostasis without increasing complications. Although intraoperative blood loss was higher in the FRT group due to more severe coagulopathy, postoperative bleeding was similar between groups, suggesting FRT effectively stabilizes coagulation during complex aortic surgery.








