PMC3520459_01
Treatment responses to APTT and anti-FVIII inhibitors.. Notes: Oral prednisolone (PSL; starting dose 30 mg/day) and four doses of rituximab (375 mg/m2) were administered. Two and a half months after starting the treatment, the APTT normalized and the anti-FVIII inhibitor levels dropped from 190 BU/mL to 1.6 BU/mL. A bone marrow (BM) study was then performed.. Abbreviations: APTT, activated partial thromboplastin time; FVIII, coagulation factor VIII.
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Bone marrow aspiration was then performed (Figure 1).