scholarly journals Failure of Recombinant Activated Factor VII in Treatment of Diffuse Alveolar Hemorrhage due to Cryoglobulinemic Vasculitis

2014 ◽  
Vol 2014 ◽  
pp. 1-3
Author(s):  
Dania Khoulani ◽  
Bharat Rao ◽  
Ammar Khanshour ◽  
Philip Kuriakose ◽  
Lenar Yessayan

Diffuse alveolar hemorrhage (DAH) is a serious complication of the small vessel vasculitis syndromes and carries a high mortality. Recombinant activated factor VII (rFVIIa) is used to treat bleeding in patients with hemophilia and antibodies to factor VIII or IX. It is increasingly being used in life-threatening hemorrhage in a variety of other settings in which conventional therapy is unsuccessful. Randomized controlled trials of rFVIIa in DAH are lacking. However, several case reports have described a complete or sustained control of DAH using rFVIIa after patients failed to respond to medical treatment. There are no case reports in the literature describing the use or the failure of rFVIIa in DAH associated with cryoglobulinemic vasculitis. We here report the failure of rFVIIa to control DAH in a patient with CD5+ B-cell non-Hodgkin’s lymphoma and cryoglobulinemic vasculitis.

2009 ◽  
Vol 36 (3) ◽  
pp. 555-556 ◽  
Author(s):  
Alexis Tatopoulos ◽  
Delphine Herbain ◽  
Céline Kazmierczak ◽  
Pierre-Edouard Bollaert ◽  
Sébastien Gibot

2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Raúl Carrillo Esper ◽  
Isis EspinozadelosMonteros Estrada ◽  
Teresa de la Torre León ◽  
Agustín OmarRosales Gutiérrez ◽  
Jorge ArturoNava López

Medicina ◽  
2009 ◽  
Vol 45 (3) ◽  
pp. 248
Author(s):  
Dagmara Reingardienė ◽  
Robertas Lažauskas

Recombinant activated factor VII (rFVIIa) has been used in the treatment of various congenital and acquired hemostatic disorders for more than 10 years. Hemostasis is initiated by the FVIIa bound to tissue factor (TF), which constitutes only approximately 1% of total amount of the FVII protein existing in the blood. rFVII becomes activated only after the binding to the TF, released at the site of tissue injury. The efficiency of rFVIIa in the treatment of such life-threatening hemorrhagic states like hemophilia reaches up to 76–84%. rFVIIa is successfully used in the treatment of congenital deficiency of factor VII. It normalizes prothrombin time in the patients with the liver diseases and in cases of overdose of indirect anticoagulants. It is also useful for patients suffering from thrombocytopenia, thrombocyte function disorders, hemophilia A and B with development of inhibitors. rFVIIa allows overcoming uncontrollable hemorrhages, etc. It is supposed that rFVIIa is becoming a universal hemostatic drug.


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