Publications by authors named "Panos Gkoutzios"

Objective: This study aims to present the medium-term outcomes of Extra-Design engineering endografts with inner branches (EDE-iBEVARs, Artivion) in endovascular aortic repairs of complex aneurysms building upon promising early results.

Methods: A retrospective, international, multi-center study was conducted including consecutive patients who underwent complex endovascular aortic repairs using EDE-iBEVARs between 2018 and 2022. Patient demographics, aneurysm anatomical features, procedural details, reinterventions, complications, and endograft failures during follow-up were assessed.

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Objective: The main objective of this study is to present the experience of 2 centers undertaking total percutaneous aortic arch-branched graft endovascular repair using combination of femoral and axillary routes. The report summarizes the procedural steps, outcomes achieved, and the benefits of this approach, which eliminates the need for direct open surgical exposure of the carotid, subclavian, or axillary arteries, thereby reducing the unnecessary associated surgical risks.

Methods: Retrospectively collected data of 18 consecutive patients (15M:3F) undergoing aortic arch endovascular repair using a branched device between February 2021 and June 2022 at 2 aortic units.

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Objective: This multicenter international study aimed to describe outcomes of fenestrated-branched endovascular aortic repairs (FB-EVAR) in a cohort of patients treated for chronic post-dissection thoracoabdominal aortic aneurysms (PD-TAAAs).

Methods: We reviewed the clinical data of all consecutive patients treated by FB-EVAR for repair of extent I to III PD-TAAAs in 16 centers from the United States and Europe (2008-2021). Data were extracted from institutional prospectively maintained databases and electronic patient records.

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Background: Percutaneous endovascular aneurysm repair (PEVAR) is becoming increasingly popular due to fewer access-related complications, shorter procedural times and length of stay (LOS). Our aim was to explore factors associated with access-related complications and their impact on procedural time and LOS.

Methods: We retrospectively analyzed consecutive aorto-iliac endovascular procedures in a tertiary hub comprising 2 institutions and 18 consultant vascular surgeons and interventional radiologists between 2016-2017.

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Objectives: This article aims to present a prospective study investigating the safety and efficacy of the Mynx Control extravascular closure device (Cordis Corporation, FL, USA), for femoral arterial closure in patients undergoing peripheral arterial procedures.

Methods: Between January 2020 and February 2021, 100 Mynx Control devices were deployed in 91 consecutive patients (mean age: 67.5 ± 16.

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Treatment options for large or symptomatic complex aortic aneurysms that require urgent intervention remain limited. Patient factors and comorbidities often make open surgery unappealing, leading to increasing interest in endovascular solutions that can be employed in the urgent setting, such as off-the-shelf endografts. The E-nside (Jotec GmbH, Hechingen, Germany) is a new off-the-shelf endograft with 4 pre-cannulated inner branches that has recently become available in Europe.

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Purpose: The aim was to determine the success, safety and post procedure complications of peripherally inserted central catheters as centrally inserted central catheters (CICC).

Materials And Method: One hundred and sixty-one consecutive infants and neonates, who underwent image guided tunnelled central venous catheter insertion were retrospectively evaluated between April 2008 and April 2018. Patient's demographics, site of access and procedure details were recorded.

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Introduction: Endovascular repair of thoracoabdominal aortic aneurysms carries a risk of spinal cord ischemia, the causes of which remain uncertain. We hypothesized that local anesthesia (LA) with conscious sedation could abrogate the potential suppressive cardiovascular effects of general anesthesia (GA) and facilitate intraoperative monitoring of neurological function. Here, we examine the feasibility of this technique during fenestrated (FEVAR) or branched endovascular aortic repair (BEVAR).

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Objective: No bridging stent-graft (BSG) has been specifically designed for branched endovascular aortic repair (BEVAR) and therefore different "off-label" stent-grafts have been used. Recently, a third generation of balloon-expandable stent-graft has become available. Here we evaluate the outcomes of the BeGraft Peripheral Plus (B+) used as a BSG for internal/externalor inner branches during BEVAR.

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Branched endovascular aortic aneurysm repair (BEVAR) necessitates upper limb access (ULA) to facilitate the antegrade cannulation of downward directional branches and the placement of the bridging stent grafts. Various technical solutions to avoid ULA have been proposed and successfully applied in a limited number of cases. This can be necessary in specific clinical scenarios such as hostile aortic arch and descending thoracic aortic anatomy, or in the case of previous aortic arch and supra-aortic vessels surgery complicating the conventional approach with ULA in BEVAR.

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Objective: Complex aortic endografts have evolved to include inner branches to overcome specific challenges with existing technologies. We have reported the early outcomes of endovascular aortic aneurysm repair (EVAR) using a Jotec inner branched endograft (iBEVAR).

Methods: All patients who had undergone complex EVARs using extra-design engineering iBEVAR (Jotec GmbH, Hechingen, Germany) from 2018 to 2020 at a single center were reviewed.

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Background: Computer tomography angiography (CTA) has been an established method for diagnostic vascular disease of lower limbs. Recently, the method is widely used for diagnosis of vascular pathologies in the upper limbs too. It also has increased the possibilities of this scans being reviewed by no specially trained radiologists.

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Purpose: To report use of the Outback reentry device for targeted distal reentry during subintimal recanalization of chronic total occlusions (CTOs) in the infragenicular arteries.

Methods: During an 18-month period, the Outback device was applied in 10 patients (mean age 71.8±18.

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In 150 patients, 153 hepatic lesions (39 metastases, 27 hemangiomas, 26 hepatocellular carcinomas, 25 cysts, 15 adenomas, 8 focal nodular hyperplasias, 5 abscesses, 4 hamartomas, and 4 cholangiocarcinomas) were evaluated during a 24-month period. Apparent diffusion coefficient (ADC) values of benign lesions (1.994×10(-3) mm(2) s(-1)) were significantly higher than ADC values of malignant lesions (1.

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Introduction: In this study we report the results of endovascular techniques for the management of pulmonary artery aneurysms (PAA) and pseudoaneurysms (PAPS).

Methods: Cases with massive haemoptysis due to PAA and/or PAPS that were managed by endovascular means were included in the study. Clinical history and procedure details were analysed.

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We report a case of a fistula between the vertebral artery and the internal jugular vein that occurred after the erroneous placement of a central venous catheter. The patient was presented with tinnitus. Endovascular treatment with a balloon expandable covered stent placed into the vertebral artery was performed.

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Purpose: To evaluate the clinical results of the use of biodegradable oesophageal stents in malignant strictures.

Methods: Eleven patients were included in this prospective analysis in which a woven polydioxanone biodegradable oesophageal stent was used. The inclusion criterion was that the patient underwent neoadjuvant treatment or radical radiotherapy after the stent insertion.

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