RT Book, Section A1 Hemphill, Robin R. A2 Tintinalli, Judith E. A2 Stapczynski, J. Stephan A2 Ma, O. John A2 Yealy, Donald M. A2 Meckler, Garth D. A2 Cline, David M. SR Print(0) ID 1121515031 T1 Hemophilias and von Willebrand's Disease T2 Tintinalli’s Emergency Medicine: A Comprehensive Study Guide, 8e YR 2016 FD 2016 PB McGraw-Hill Education PP New York, NY SN 9780071794763 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1121515031 RD 2024/04/24 AB Hemophilias are bleeding disorders due to deficiency in one of the factors present in the clotting cascade.1,2 The most common factor abnormalities are of factor VIII (hemophilia A) or factor IX (hemophilia B). von Willebrand's disease is a related defect of the von Willebrand factor.3