Publications by authors named "Hugo Valentim"

Unlabelled: Introduction Thoracic endovascular aneurysm repair has been employed to treat late complications after aortic coarctation correction. However, its use in children has seldomly been reported. Case report We present the case of a 15-year-old child who presented with a ruptured aneurysm of the descending aorta complicated later by an aortic-oesophageal fistula following aortic coarctation stenting that was managed with multiple bridging endovascular interventions until a definitive repair was performed.

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The resection and reconstruction of the large venous vessels of the chest is a procedure intended to treat the symptoms of venous hypertension caused by the Superior Vena Cava Syndrome and to allow resection of mediastinal tumors that invade the superior vena cava (SVC) and the left and right innominate veins. We report four clinical cases of mediastinal tumors involving the large intrathoracic venous vessels, submitted to surgery between 2010 and 2013. In all cases our purpose was to completely resect the tumor.

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Objectives: To retrospectively review the hybrid treatment of the aortic arch with supra-aortic debranching and endo- vascular stent-graft repair in a single institution.

Methods: From 2007 to 2010, all patients submitted to aortic debranching procedures were entered into a prospective database analysis. For the present study, only patients with sealing zones 0 and 1, according to the Ishimaru classification, were included.

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Introduction: Mycotic pseudoaneurysms are an infrequent complication of infective endocarditis; most cases are secondary to arterial trauma. The commonest site involved are the intracranial arteries, followed by the abdominal aorta and then the peripheral vessels.

Case Presentation: We report a case of a 36-year-old man, admitted in our institution for a subarachnoid haemorrhage, who presented with fever of unknown origin during his stay in the neurocritical care unit and whom was diagnosed infective endocarditis due to Meticilin Sensible Staphylococcus Aureus.

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Aortic vascular anomalies are complex anatomic entities requiring often complex and problematic surgical approaches. The authors report the clinical case of a Kommerell's diverticulum and right-sided aortic arch. Right-sided aortic arch is an uncommon congenital defect of the aorta and it is rare in the setting of an otherwise normal heart.

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The authors report a retrospective analysis of all the aortic endovascular procedures performed in the Department until November 2009. The series includes a total of 302 patients, 246 of them having an elective treatment of an abdominal aortic aneurysm; 33 underwent an emergency treatment of an abdominal aortic aneurysm; and the remainder 23 patients had an endovascular procedure of the thoracic aorta. The aim of the study was dedicated at the evaluation of the epidemiologic characteristics of the patients, including associated and co-morbid entities, as well as the evaluation of the results, especially the early 30 days post-operative mortality and major morbidity.

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Introduction: Carotid body tumours (CBT) are neoplasms that develop from paragangionic cells of this structure. They are rare, with an estimated incidence of 1:30000 and can be associated with other neuro-endocrine neoplasia. The authors report their experience in the management of the disease, in the last 10 years.

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Leg ulcers constitute a highly prevalent pathology in society, and are particularly common in the Angiology and Vascular Surgery outpatient clinic. The prevalence of these patients in this Department result from the fact that 70% of them display superficial and/or deep venous insufficiency of the lower limbs. To address this problem and optimize the therapeutic approaches available to the Chronic Leg Ulcer (CLU) patients, the Department of Angiology and Vascular Surgery has created, in March 2005, an appointment specific to CLU patients.

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