Introduction: Diffuse alveolar haemorrhage (DAH) is a potentially life-threatening disease, characterized by diffuse accumulation of red blood cells within the alveoli. It can be caused by a variety of disorders. In case DAH results in severe respiratory failure, veno-venous extracorporeal membrane oxygenation (VV-ECMO) can be required. Since VV-ECMO coincides with the need for anticoagulation therapy, this results in a major clinical challenge in DAH patients with hemoptysis.
Case Presentation: We report a patient case with severe DAH-induced acute respiratory failure and hemoptysis in need for VV-ECMO complicated by life-threatening membrane oxygenator thrombosis. The DAH-induced hemoptysis was successfully treated with local bronchoscopic recombinant factor VIIa (rFVIIa), allowing systemic anticoagulation to prevent further membrane oxygenator thrombosis. Neither systemic clinical side effects nor differences in the serum coagulation markers occurred after applying recombinant factor VIIa (rFVIIa) treatment endobronchially.
Conclusion: This is, to our knowledge, the first case that reports the use of rFVIIa in a patient with DAH due to vasculitis and in need for VV-ECMO complicated by membrane oxygenator thrombosis.
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http://dx.doi.org/10.2478/jccm-2022-0004 | DOI Listing |
Eur J Med Res
December 2024
Clinical and Translational Research Center, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai, 200092, China.
Background: Preeclampsia (PE) is a pregnancy-specific, multisystemic disorder that affects 2-8% pregnancies worldwide and is a leading cause of maternal and perinatal mortality. At present, there is no cure for PE apart from delivery the placenta. Therefore, it is important and urgent to possess a suitable animal model to study the pathology and treatment of PE.
View Article and Find Full Text PDFCancer Med
January 2025
Endocrinology Centre, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Background: TNF-related apoptosis-inducing ligand (TRAIL) belongs to the tumor necrosis factor superfamily. TRAIL selectively induces apoptosis in tumor cells while sparing normal cells, which makes it an attractive candidate for cancer therapy. Recombinant soluble TRAIL and agonistic antibodies against TRAIL receptors have demonstrated safety and tolerability in clinical trials.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
December 2024
Medical University of Vienna, Department of Ophthalmology, Vienna, Austria.
Purpose: To assess the anatomic and functional outcomes in eyes with diabetic macular edema (DME) switched from intravitreal aflibercept to faricimab in a real-world setting.
Methods: Retrospective, interventional consecutive case series. Patients with DME were switched from aflibercept to faricimab and categorized based on central subfield thickness (CST) 4 weeks after last aflibercept injection into responding DME (rDME, CST reduction >20% or CST ≤ 250 µm) and nonresponding DME (nrDME, CST unchanged or increased).
Braz J Microbiol
December 2024
Laboratory of Yeast Biochemistry (LabBioLev), Federal University of Fronteira Sul, Campus Chapecó, Chapecó, SC, Brazil.
This study aimed to compare the effects of cellobiose hydrolysis, whether occurring inside or outside the cell, on the ability of Saccharomyces cerevisiae strains to ferment this sugar and then apply the most effective strategy to industrial S. cerevisiae strains. Firstly, two recombinant laboratory S.
View Article and Find Full Text PDFSci Rep
December 2024
Institute of Medical Sciences, University of Toronto, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada.
Astrocyte to neuron reprogramming has been performed using viral delivery of neurogenic transcription factors in GFAP expressing cells. Recent reports of off-target expression in cortical neurons following adeno-associated virus (AAV) transduction to deliver the neurogenic factors have confounded our understanding of the efficacy of direct cellular reprogramming. To shed light on potential mechanisms that may underlie the neuronal off-target expression of GFAP promoter driven expression of neurogenic factors in neurons, two regionally distinct cortices were compared-the motor cortex (MC) and medial prefrontal cortex (mPFC)-and investigated: (1) the regional tropism and astrocyte transduction with an AAV5-GFAP vector, (2) the expression of Gfap in MC and mPFC neurons; and (3) material transfer between astrocytes and neurons.
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