Acquired Hemophilia A: A Frequently Overlooked Autoimmune Hemorrhagic Disorder
Figure 3
Cross-mixing test for detection of lupus anticoagulants or inhibitor of coagulation factor. A convex upward curve indicates the presence of inhibitors, including lupus anticoagulants and coagulation factor-neutralizing antibodies, while a convex downward curve indicates the presence of a factor deficiency.
