INHIBITOR AGAINST COAGULATION FACTOR V AFTER LIVER TRANSPLANTATION

A new case of anti-factor V inhibitor is described in a 46-year-old man, who received a liver transplantation for hepatocellular carcinoma, without exposure to bovine thrombin or fibrin glue during the operative course. The inhibition occurred on the 14th postoperative day, while the patient was being treated with oxacillin, azathioprine, and a new immunosuppressive drug, FK506. The inhibition was of short duration (3 days), and no bleeding complication occurred despite a very low plasmatic level of factor V activity and antigen (