12 research outputs found
Corrigendum to "European Society for Vascular Surgery (ESVS) 2022 Clinical Practice Guidelines on the Management of Chronic Venous Disease of the Lower Limbs. [Eur J Vasc Endovasc Surg (2022) 63, 184-267]"
proofepub_ahead_of_prin
Editor's Choice – European Society for Vascular Surgery (ESVS) 2022 Clinical Practice Guidelines on the Management of Chronic Venous Disease of the Lower Limbs
Corrigendum: Volume 64, Issues 2–3, 2022, 284-285Peer reviewe
Late open conversion after endovascular abdominal aortic aneurysm repair: experience of three-high volume centers
BACKGROUND: Accumulated endovascular aneurysm repair (EVAR) procedures will increase number of patients requiring conversion to open repair of abdominal aortic aneurysms (AAA). In most cases, patients undergo late open surgical conversion (LOSC), many months, or years, after initial EVAR. The aim of this study is to analyze results of LOSC after EVAR in elective and urgent setting, including presenting features, surgical techniques, as well as to review the clinical outcomes and their predictors. METHODS: Retrospective review of all consecutive patients undergoing LOSC after EVAR was performed at three distinct, high volume, vascular centers. Patients that required primary conversion within 30 days after EVAR have not been included in this study. Between January 1st 2010 and January 1st 2017 total of 31 consecutive patients were treated. LOSC were performed either in elective or in urgent setting, thus dividing patients in two groups. Primary outcome was 30-day mortality and secondary postoperative complications RESULTS: LOSC rate after EVAR was 4.51%. Most common indication for LOSC was type I endoleak (N.=20, 64.51%). All patients that presented with ruptured AAA had some form of endoleak (type I endoleak was present in five from six cases). Most common site for aortic crossclamping was infrarenal (51.61%). Stent-graft was removed completely in 18 patients (58.06%) and partially in 13 (41.93%). 30-day mortality rate was 16.12% (5 patients) and most common cause of death was myocardial infarction (60%). Following univariate factors were isolated as predictors for 30-day mortality: preoperative coronary artery disease, chronic obstructive pulmonary disease, urgent LOSC, prolonged time until LOSC. ruptured AAA. supraceliac clamp. higher number of red blood cell transfusion, postoperative myocardial infarction, and prolonged intubation (more than 48 hours). CONCLUSIONS: LOSC seems to be safe and effective procedure when preformed in elective manner. On the other side, urgent LOSC after EVAR is associated with very high postoperative mortality and morbidity. Endoleak remains the main indication for open conversion. Further studies are necessary to standardize timing and treatment options for failing EVAR
A deep learning oriented method for automated 3D reconstruction of carotid arterial trees from MR imaging
The scope of this paper is to present a new carotid vessel segmentation algorithm implementing the U-net based convolutional neural network architecture. With carotid atherosclerosis being the major cause of stroke in Europe, new methods that can provide more accurate image segmentation of the carotid arterial tree and plaque tissue can help improve early diagnosis, prevention and treatment of carotid disease. Herein, we present a novel methodology combining the U-net model and morphological active contours in an iterative framework that accurately segments the carotid lumen and outer wall. The method automatically produces a 3D meshed model of the carotid bifurcation and smaller branches, using multispectral MR image series obtained from two clinical centres of the TAXINOMISIS study. As indicated by a validation study, the algorithm succeeds high accuracy (99.1% for lumen area and 92.6% for the perimeter) for lumen segmentation. The proposed algorithm will be used in the TAXINOMISIS study to obtain more accurate 3D vessel models for improved computational fluid dynamics simulations and the development of models of atherosclerotic plaque progression
Corrigendum to ‘Editor's Choice – European Society for Vascular Surgery (ESVS) 2020 Clinical Practice Guidelines on the Management of Vascular Graft and Endograft Infections’ [European Journal of Vascular & Endovascular Surgery 59/3 (2020) 339–384] (European Journal of Vascular & Endovascular Surgery (2020) 59(3) (339–384), (S1078588419325328), (10.1016/j.ejvs.2019.10.016))
The authors regret there were mistakes in Table 12 concerning adjusted risk estimation for surgical site infections of the lower limbs. The authors would like to thank Dr Tresson and colleagues for their careful reading and to apologise for any inconvenience. Table 12 should be read as below:publishersversionpublishe
European Society for Vascular Surgery (ESVS) 2023 Clinical Practice Guidelines on Radiation Safety.
peer reviewe
Editor's Choice – European Society for Vascular Surgery (ESVS) 2022 Clinical Practice Guidelines on the Management of Chronic Venous Disease of the Lower Limbs
Corrigendum: Volume 64, Issues 2–3, 2022, 284-285Peer reviewe