Aortic dissections after deceleration traumas are mainly located in the region of the proximal descending thoracic aorta. Less common are brachiocephalic trunk ruptures, which are not automatically amenable to an endovascular treatment. We present a poly-traumatized patient with an intimal tear at the origin of the brachiocephalic tunk with intramural haematoma extension to the ascending aorta. In addition, the left common carotid artery originated from the proximal brachiocephalic trunk, forming a 'bovine arch'. Aortic arch and supra-aortic arteries were successfully replaced. The case demonstrates the importance of an individualized treatment in complex intrathoracic vascular injuries in poly-traumatized patients, including a careful risk assessment.
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http://dx.doi.org/10.1093/ejcts/ezz236 | DOI Listing |
Vascular
January 2025
Division of Vascular Surgery, Medical University of South Carolina, Charleston, SC, USA.
Objectives: Mal-deployment of the thoracic endovascular aortic repair (TEVAR) stent graft during a frozen elephant trunk (FET) procedure for an acute type A aortic dissection (ATAAD) leads to devastating complications. We report a hemiarch replacement with TEVAR stent graft covering the aortic arch vessels salvaged through an endovascular approach.
Methods: A 69-year-old man with ATAAD in 2018, status post-hemiarch repair with TEVAR, presented in 2023 with progressive dizziness/syncope and lower extremity hypertension with inability to tolerate anti-hypertensives.
Int J Mol Sci
December 2024
Department of Medical Cell Biology, Institute for Anatomy and Cell Biology, Medical Faculty, Philipps-University of Marburg, Robert-Koch-Str. 8, 35037 Marburg, Germany.
A possible involvement of immune- and vasoregulatory PACAP signaling at the PAC1 receptor in atherogenesis and plaque-associated vascular inflammation has been suggested. Therefore, we tested the PAC1 receptor agonist Maxadilan and the PAC1 selective antagonist M65 on plaque development and lumen stenosis in the ApoE atherosclerosis model for possible effects on atherogenesis. Adult male ApoE mice were fed a cholesterol-enriched diet (CED) or standard chow (SC) treated with Maxadilan, M65 or Sham.
View Article and Find Full Text PDFVascular malformations of the aortic arch and its main branches such as cervical aortic arch and high-riding brachiocephalic artery can present as pulsatile neck swelling. Although this entity is rare, an initial Doppler ultrasound is suggested before intervention to avoid complications from unidentified aberrant vessels.
View Article and Find Full Text PDFJTCVS Tech
December 2024
Cardiac Surgery Unit, Department of Medical and Surgical Sciences, DIMEC, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy.
Objectives: In the last few years, fenestrated, branched, or scalloped custom grafts have become available for aortic arch repair. Open surgery is the gold standard, but arch thoracic endovascular aortic repair (TEVAR) is indicated for high-risk patients. We focused on total endovascular aortic arch replacement with a zone 0 or zone 1 landing zone to describe its short- and long-term outcomes.
View Article and Find Full Text PDFEgypt Heart J
December 2024
Department of Interventional Cardiology and Internal Diseases, Military Institute of Medicine - National Research Institute, Zegrzyńska 8 Street, 05-119, Legionowo, Poland.
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