[Determination of coagulation factor VIII inhibitors].

Factor VIII inhibitors represent a severe complication of the haemophilia A. Different methodical approach in the diagnostics of the laboratory and various definitions of the inhibitor unit render difficult the comparability of the results of examination. Methods for the unitary performance of the qualitative proof of inhibitors and the quantitative estimation of inhibitors are described and their application in the examination of two patients with factor VIII inhibitors are shown.