Abstract Introduction: Currently, type IV thoracoabdominal aortic aneurysms (TAAA-IV) are treated primarily by endovascular repair. Despite the increased morbidity, there is still a role for open surgery in selected patients. This paper aims to present a descriptive analysis and outcome evaluation of open repair for TAAA-IV in our institution, where endovascular repair is generally the first-line treatment opti...
Abstract Introduction: Although the incidence of abdominal aortic aneurysms (AAA) has declined over the last two decades, this condition has high mortality rates when symptomatic or ruptured. Paradoxically, diabetes seems to slow AAA progression or rupture. However, there is little and contradictory data regarding the postoperative setting. This study aims to evaluate the clinical impact of diabetes after stand...
Abstract Introduction: Spinal cord ischemia (SCI) is an uncommon but one of the most terrifying complications associated with the treatment of extensive aortic aneurysms. Its pathophysiology, risk factors, and event characteristics must be clarified. This study aimed to perform a descriptive analysis of the cases of SCI after complex aortic repair at our center and to understand which factors contributed to the...
Abstract Acute aortic dissections are unpredictable aortic catastrophes. Although significant recent improvements have been accomplished in the treatment and management of aortic dissections, a significant amount is still not fully understood regarding this deadly condition. Comprehension of aortic dissections is especially important due to the impact of the disease, since a lot of patients die before reaching ...
Abstract Introduction: Aortic aneurysms affect 3.3% of adults and there is a growing burden of small aneurysms detected, which may grow to need surgical repair. Still, we rely only on surgical therapy for this disease, left to monitor patients until they are candidates for treatment. Pharmacologic therapies have long been proposed and studied and still we have no evidence supporting drug therapy in small aneury...
Abstract Introduction: Occlusive disease of the visceral vessels, when complicated, may lead to a high mortality rate. Current data regarding the co-prevalence of atherosclerotic disease of the lower limbs and visceral vessels is scarce. The aim of this study was to analyze the prevalence of splanchnic and renal visceral occlusive disease in patients admitted for chronic lower limb ischemia (CLLI). Methods: A c...
Abstract Introduction: Vascular graft infections are a rare and severe complication of open aortic surgery. As such, strategies to improve diagnosis and management are paramount. Nevertheless, there is little evidence regarding the factors associated with a higher susceptibility of infection. Moreover, there is little consensus on the best diagnostic workup and most adequate approaches to control and mitigate t...
Abstract Introduction: Out of Hospital Cardiac Arrest (OHCA) is one of the main causes of death worldwide. Most of the intrinsic causes of OHCA tend to be of cardiac origin, however, non-cardiac etiologies such as acute aortic dissection (AAD) may be more common than previously thought. The aim of this focused review is to summarize current knowledge on the association between OHCA and AAD. Methods: A systemati...
Resumo Introdução: As próteses ramificadas off-the-shelf, como a Cook t-Branch®, surgiram como uma alternativa de rápido acesso no tratamento de aneurismas tóraco-abdominais (ATA). Objetivo/Técnica: Na nossa instituição a utilização da endoprótese Cook T-Branch® tem sido efetuada em casos urgentes e em alguns casos eletivos com anatomia favorável e em que é desaconselhável esperar pela confeção de um custom-mad...