SPONTANEOUSLY ACQUIRED FACTOR IX INHIBITOR IN A NON-HEMOPHILIAC CHILD

FIRST SURVEY OF FACTOR IX INHIBITOR IN NORTHEASTERN IRAN

first survey of factor ix inhibitor in northeastern iran

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Circulating factor IX antigen-inhibitor complexes in hemophilia B- following infusion of a factor IX concentrate.

A persistent low-titer factor IX Inhibitor was discovered in a patIent with severe hemophllia B. The Inhibitor was very likely an immunoglobulin, since it was present in serum, was not dialyzable, retained its potency after heating to 56#{176}C, and was bound by staphylococcal protein A (SPA). When the hemophilia B patient with the inhibItor was given therapeutic infusions of factor Ix concentr...

Acquired factor VIII inhibitor.

PERSISTENT or uncontrolled bleeding is one of the most feared consequences of any surgical procedure. Numerous factors can contribute to its etiology. Among these, both inherited and acquired disorders of coagulation and/or thrombocyte function need to be taken into account. Acquired hemophilia can be caused by antibodies to coagulation factors. Antibodies can arise in hemophilic or nonhemophil...

Acquired Factor V Inhibitor

Inhibitors directed against factor V rarely occur, and the clinical symptoms vary. We herein report the case of a patient who presented with a decreased factor V activity that had decreased to <3 %. We administered vitamin K and 6 units of fresh frozen plasma, but she thereafter developed an intracerebral hemorrhage. It is unclear whether surgery >10 years earlier might have caused the developm...