Publications by authors named "O Chavanon"

Background: Skiing can cause aortic syndromes. The pre-hospital management of these patients may be compromised by the mountainous terrain. A regional emergency care network helps to optimize time frames, especially in a challenging geography.

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Article Synopsis
  • - The study aims to determine if the preoperative pulmonary artery pulsatility index (PAPi) can predict mortality after left ventricular assist device (LVAD) implantation, as right ventricular failure is a significant concern following the procedure.
  • - An analysis of 117 patients from 2007 to 2021 revealed that those with a PAPi of 2.84 or higher had a significantly better 3-month survival rate compared to those with lower PAPi levels.
  • - Other factors influencing 2-year mortality included systemic hypertension, diabetes, and whether the LVAD was used as a bridge to transplant, with notable differences in survival outcomes between these groups.
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The endovascular approach is widely used in the management of aortic isthmic rupture. Even if it remains less invasive than conventional surgery, a life-threatening complications are possible. We report the case of a young female patient presenting a stent-graft migration during the deployment with total obstruction of the supra-aortic vessels.

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Human nocardiosis usually involves the respiratory tract or the skin but may disseminate to virtually any organ, it occurs in immunocompromised hosts as well as individuals with no apparent predisposition. Involvement of the pericardium is uncommon, having been reported infrequently in the past, but mandates a special management. This report describes the first case in Europe of a patient with chronic constrictive pericarditis from nocardia brasiliens, successfully treated with pericardiectomy and appropriate antibiotic therapy.

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Background: High preoperative fibrinogen levels are associated with reduced bleeding rates after cardiac surgery. Fibrinogen is directly involved in inflammatory processes and is a cardiovascular risk factors. Whether high fibrinogen levels before cardiac surgery are a risk factor for mortality or morbidity remains unclear.

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