Thoracic aortic aneurysms (TAA) have remained a formidable operative challenge. Open surgical techniques have been associated with high rates of morbidity and mortality. Thoracic endovascular aneurysm repair (TEVAR) has produced results equal to or better than the traditional open surgical approach. This report presents a patient with a complex thoracic aortic aneurysm involving the ascending, transverse, and proximal descending thoracic aorta. This patient was successfully managed by the creation of Landing Zone-Zero, arch vessel debranching, and endografting the entire aortic arch without the need for hypothermic circulatory arrest or cerebral perfusion strategies. Computer tomographic images demonstrate the repair to be durable at 18 months.
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Chin Med
January 2025
Aging and Metabolism Research Group, Korea Food Research Institute, Wanju‑gun, 55365, Republic of Korea.
Background: Magnolia kobus DC (MO), as a plant medicine, has been reported to have various physiological activities, including neuroprotective, anti-inflammatory, and anti-diabetic effects. However, vascular protective effects of MO remain incompletely understood. In this study, we evaluated the vascular protective effect of MO against ferroptosis in a carotid artery ligation (CAL)-induced neointimal hyperplasia mouse model and in aortic thoracic smooth muscle A7r5 cells.
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January 2025
Department of Engineering Mechanics, KTH Royal Institute of Technology, Stockholm, Sweden.
Aneurysm rupture is a life-threatening event, yet its underlying mechanisms remain largely unclear. This study investigated the fracture properties of the thoracic aneurysmatic aorta (TAA) using the symmetry-constraint Compact Tension (symconCT) test and compared results to native and enzymatic-treated porcine aortas' tests. With age, the aortic stiffness increased, and tissues ruptured at lower fracture energy [Formula: see text].
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January 2025
Department of Cardiovascular Surgery, Nihon University Hospital, Itabashi-ku, Tokyo, Japan.
We investigated the influence of false lumen (FL) status on the systemic inflammatory response triggered by acute aortic dissection (AAD) using cytokine profiling. The study included 44 patients with AAD. Patients were divided between those with a thrombosed FL (Group T, n = 21) and those with a non-thrombosed FL (Group P, n = 23).
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January 2025
Department of Cardiovascular Surgery, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China.
It remains controversial as to which optimal cannulation strategy ought to be employed in surgery for type A aortic dissection (TAAD). The aim of this study was to make a comparison of the clinical outcomes between single and double arterial cannulation. From January 2018 to December 2022, 403 individuals with TAAD were recruited for the study and were divided into two groups based on the cannulation approach.
View Article and Find Full Text PDFJ Med Genet
January 2025
Center of Medical Genetics, University of Antwerp and Antwerp University Hospital, Antwerp, Belgium.
Background: Individuals harbouring pathogenic variants are at risk for aneurysms/dissections throughout the arterial tree. Based on prior reports of sex differences in thoracic aortic aneurysm/dissection, we investigated the sexual dimorphism for vascular events in variant-harbouring patients.
Methods: We analysed two large pedigrees comprising 84 individuals segregating pathogenic missense variants affecting the same p.
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