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Biomedicines
December 2024
Department of Surgery, Sepsis and Critical Illness Research Center, College of Medicine, University of Florida, 1600 SW Archer Road Box 100108, Gainesville, FL 32610, USA.
Hemorrhagic shock is caused by rapid loss of a significant blood volume, which leads to insufficient blood flow and oxygen delivery to organs and tissues, resulting in severe physiological derangements, organ failure, and death. Physiologic derangements after hemorrhage are due in a large part to the body's strong inflammatory response, which leads to severe immune dysfunction, and secondary complications such as chronic immunosuppression, increased susceptibility to infection, coagulopathy, multiple organ failure, and unregulated inflammation. Immediate management of hemorrhagic shock includes timely control of the source of bleeding, restoring intravascular volume, preferably with whole blood, and prevention of ischemia and organ failure by optimizing tissue oxygenation.
View Article and Find Full Text PDFBiomedicines
December 2024
Division of Cardiology, Department of Internal Medicine, Konyang University Hospital, Daejeon 35365, Republic of Korea.
Intermediate lesions (ILs) present challenges in making therapeutic decisions. This study aimed to determine the practical coronary angiographic predictors for revascularization in patients with ILs who underwent repeated angiograms. This study was a retrospective single-center study.
View Article and Find Full Text PDFCatheter Cardiovasc Interv
January 2025
Department of Cardiology, Assistance Publique-Hôpitaux de Paris, Hôpital Bichat, Paris, France.
Anomalous aortic origin of a coronary artery (AAOCA) is a rare congenital anomaly with a large spectrum of anatomical variations. Selective engagement of an AAOCA can present challenges during cardiac catheterization. A comprehensive understanding of the characteristics of major AAOCA can effectively assist operators for selecting and maneuvering catheters.
View Article and Find Full Text PDFJACC Cardiovasc Interv
October 2024
Seoul National University Hospital, Seoul, Republic of Korea. Electronic address:
Int J Mol Sci
November 2024
Institute of Veterinary Medicine, Faculty of Biological and Veterinary Sciences, Nicolaus Copernicus University in Toruń, 87-100 Toruń, Poland.
The article characterises platelets, pointing out the role and contribution of their numerous receptors determining their specific and broad immune activity. Three types of platelet receptors are described, that is, extracellular and intracellular receptors-TLR (toll-like receptors), NLR (NOD-like receptor), and RLR (RIG-I-like receptor); extracellular receptors-selectins and integrins; and their other extracellular receptors-CLR (C-type lectin receptor), CD (cluster of differentiation), TNF (tumour necrosis factor), among others. Outlining the contribution of these numerous platelet receptors to the intravascular immunity, it has been shown that they are formed by their fusion with pathogen-associated molecular patterns (PAMPs), damage-associated molecular patterns (DAMPs), and lifestyle-associated molecular patterns (LAMPs).
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