• Chest · Mar 2014

    Life-Threatening Diffuse Alveolar Hemorrhage Responds to Recombinant Factor VIIa.

    • Gustavo Ferrer and Felix Hernandez.
    • Chest. 2014 Mar 1;145(3 Suppl):172A.

    Session TitleCritical Care CasesSESSION TYPE: Case ReportsPRESENTED ON: Saturday, March 22, 2014 at 04:15 PM - 05:15 PMINTRODUCTION: The use of recombinant activated Factor VIIa(rFVIIa) was first approved in the United States in 1999 for treating bleeding episodes in patients with congenital and acquired Hemophilia A and B, hemophilia with inhibitors to factor VIII and IX, and surgical prophylaxis. The indications have been limited due to its risk of thrombosis. We are reporting a case of rFVIIa use for life threatening diffuse alveolar hemorrhage.Case PresentationA previously healthy 46 year-old woman from New York was airlifted to our facility from Jamaica for further management of respiratory failure and shock due to an unclear etiology. She developed an episode of febrile illness with diarrhea that was treated with ciprofloxacin. She then progressed to multiorgan failure including respiratory failure that required intubation. On arrival she was in distributive shock requiring multiple vasopressors. On the third day of ICU admission, oxygen saturation suddenly decreased requiring an increase in her FiO2 to 100%. Large amounts of fresh blood was noted in the endotracheal tube. Hemogram showed a hemoglobin decreased from 9.6g/dl to 7.5g/dl. Platelet count was 46,000/µL, INR was 1.3 and a PTT of 38 seconds. Subsequently, she had a pulseless electrical activity cardiac arrest. After 3 cycles of CPR and intravenous epinephrine she had return of spontaneous circulation. An urgent bronchoscopy revealed profuse bleeding from both lungs. Uncontrolled bleeding with unstable hemodynamic status prompted us to administer endobronchialFVIIa. 50µg/kg of rFVIIa (NovoSeven) was dissolved in 50 ml of normal saline administered via bronchoscopy into the right and left main bronchus simultaneously. Bleeding rapidly ceased in 2 hours with improved hemodynamics. PaO2/ FiO2 ratio increased from 43/100 to 82/100. She was transfused 2 units of packed red blood cells, which resulted in an increase in hemoglobin from 7.5g/dL to 11.5g/dL and platelets from 45,000 to 90,000. In twelve hours PaO2/FiO2 ratio was 116/50 with decreased need of norepinephrine from 20mcg/min to 10mcg/min. No pulmonary bleeding or thromboembolic complication was observed after the procedure. Over the next 7 days she was weaned off of the ventilator and successfully extubated.DiscussionThe therapeutic potential of rFVIIa has been evaluated in clinical settings such as active bleeding in trauma, spontaneous intracranial hemorrhage, and liver transplantation. However, these off-label uses have been difficult to translate into clinical recommendations.ConclusionsIn our patient, uncontrolled alveolar hemorrhage was successfully controlled with no further bleeding or thromboemolic complications after a single dose of endobronchial rFVIIa.Reference #1: Heslet L, Nielsen JD, Levi M, Sengelov H, Johansson PI. Successful pulmonary administration of activated recombinant factor VII in diffuse alveolar hemorrhage. Crit Care 2006;10:R177.DisclosureThe following authors have nothing to disclose: Felix Hernandez, Michael Alvarez, Jose Ramirez, Gustavo FerrerNo Product/Research Disclosure Information.

      Pubmed     Full text   Copy Citation     Plaintext  

      Add institutional full text...

    Notes

     
    Knowledge, pearl, summary or comment to share?
    300 characters remaining
    help        
    You can also include formatting, links, images and footnotes in your notes
    • Simple formatting can be added to notes, such as *italics*, _underline_ or **bold**.
    • Superscript can be denoted by <sup>text</sup> and subscript <sub>text</sub>.
    • Numbered or bulleted lists can be created using either numbered lines 1. 2. 3., hyphens - or asterisks *.
    • Links can be included with: [my link to pubmed](http://pubmed.com)
    • Images can be included with: ![alt text](https://bestmedicaljournal.com/study_graph.jpg "Image Title Text")
    • For footnotes use [^1](This is a footnote.) inline.
    • Or use an inline reference [^1] to refer to a longer footnote elseweher in the document [^1]: This is a long footnote..

    hide…