title: Life-threatening bleeding due to an acquired inhibitor to factor XII-XI successfully treated with 'activated' prothrombin complex concentrate (FEIBA)
mesh_terms: D001778:Blood Coagulation Disorders / Q000188:drug therapy*; D001779:Blood Coagulation Factors / Q000627:therapeutic use*; D005164:Factor IX / Q000627:therapeutic use*; D015949:Factor IXa; D005260:Female; D006470:Hemorrhage / Q000628:therapy; D006801:Humans; D008875:Middle Aged
chemical_list: D001779:Blood Coagulation Factors; D005164:Factor IX; D015949:Factor IXa