Outcome after acute und subacute TEVAR in uncomplicated type B aortic dissection
Autor: | K. Meisenbacher, M Ante, Silvan Jungi, S Mylonas, Dittmar Böckler, J Brunkwall, W Ahmad |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | British Journal of Surgery. 108 |
ISSN: | 1365-2168 0007-1323 |
DOI: | 10.1093/bjs/znab202.069 |
Popis: | Objective In the past years, a paradigm shift from best medical therapy to early thoracic endovascular aortic repair (TEVAR) has been observed in the treatment of uncomplicated type B aortic dissection (uTBAD). We aimed to analyze outcomes after TEVAR in the acute and subacute phase of uTBAD, focusing on aortic remodeling. Methods Retrospective analysis of consecutive patients who underwent TEVAR for acute or subacute uTBAD in two tertiary referral centers from 2008 – 2017. Two assessors per center reviewed computed tomography scans of each patient at presentation, at one year and at the last follow-up using post-processing software. Results Forty-nine patients were treated with TEVAR for uTBAD. The indication for TEVAR was the presence of multiple morphologic predictors of adverse aortic outcome. The most common predictors were a false lumen diameter of > = 22mm in 76% of patients, a primary entry tear of > = 10mm in 69% and a total aortic diameter of > = 40mm in 67%. There were no in-hospital deaths and no deaths at 1 year. The median follow-up was 40.6 months. Three-year cumulative survival was 94 % (46/49). Fourteen secondary interventions were performed in 10 patients (20 %) after a median of 4.2 months. TEVAR lead to remodeling of the descending thoracic aorta with a median reduction of the total aortic diameter of 4.5 mm within one year and stable diameters after three years. The median maximum false lumen diameter diminished from 26 mm to 15 mm in one year (at 3 years: 14.8 mm). Conclusion In this cohort of selected patients with uTBAD and multiple morphologic predictors of worse aortic outcome, elective acute or subacute TEVAR was associated with a low mortality and positive aortic remodeling in the mid-term follow-up. |
Databáze: | OpenAIRE |
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