Successful treatment with rituximab in a patient with an acquired factor V inhibitor

Rituximab has already been successfully used to treat immune-mediated bleeding disorders such as acquired factor VIII inhibitor. We report here a case of severe acquired factor V (FV) inhibitor deficiency due to FV inhibitor which has been dramatically improved after rituximab. Am. J. Hematol., 2008. © 2007 Wiley-Liss, Inc.