Endotension – a late complication successfully treated by open repair

VASA ◽  
2005 ◽  
Vol 34 (1) ◽  
pp. 60-61
Author(s):  
Papavasssiliou ◽  
Sayers ◽  
Fishwick ◽  
Vorou ◽  
Bell ◽  
...  

Endotension is a late complication following endovascular treatment of abdominal aortic aneurysm (AAA). A 83-year-old male had a successful endovascular repair of a 5.6 cm diameter AAA. During the follow-up period it was marked that the aneurysm continued to increase in size, became 6.6 cm maximal diameter and pulsatile with no evidence of endoleak. On laparotomy no endoleak was identified and the graft was left in situ. Postoperatively and on follow-up the patient remains asymptomatic while the aneurysm continued to appear shrunk.

2013 ◽  
Vol 8 (1) ◽  
pp. 57 ◽  
Author(s):  
Regula S von Allmen ◽  
Florian Dick ◽  
Thomas R Wyss ◽  
Roger M Greenhalgh ◽  
◽  
...  

Endografts for repair of abdominal aortic aneurysm were first reported in the late 1980s and commercially available grafts were developed rapidly during the 1990s. This prompted a head-to-head comparison of the new, less invasive, endovascular technology with the existing gold standard of open repair. The first and largest randomised trial of open versus endovascular repair for large aneurysms started in the UK in 1999. Other trials comparing open and endovascular repair followed in the Netherlands, France and the US. Only the UK trial has reported long-term follow-up to 10 years. This has shown no statistically significant difference in long-term survival after open or endovascular repair. Aneurysm-related mortality curves converged at six years, which is described as endovascular aortic repair (EVAR) ‘catch up’ on open repair. It appears that this convergence is probably largely attributable to secondary sac rupture after endovascular repair, which is fatal in about two-thirds of cases. At this point, we have reached a crossroads and only longer-term follow-up data can provide the vital answer to the outcome of endovascular repair in the long run. This article gives a brief overview of the development and the current evidence of endovascular aortic repair and discusses the most important factors that are leading the way to the future of this technology.


1999 ◽  
Vol 16 (6) ◽  
pp. 617-623
Author(s):  
ITZHAK KRONZON ◽  
MATHEW VARKEY ◽  
PAUL A. TUNICK ◽  
THOMAS RILES ◽  
ROBERT ROSEN

2022 ◽  
pp. 152660282110687
Author(s):  
Hsien-Wei Tseng ◽  
Po-Ya Chang ◽  
Chin-Hao Chang ◽  
I-Hui Wu ◽  
Ron-Bin Hsu ◽  
...  

Purpose: The purpose of this study was to investigate the change in the diameter of infrarenal abdominal aortic aneurysm (AAA) sacs after endovascular aortic repair (EVAR) in Taiwanese patients and to depict its association with clinical outcomes. Materials and Methods: This retrospective cohort study was conducted on patients who underwent EVAR for infrarenal AAA between January 2011 and December 2016. All preoperative and follow-up computed tomography (CT) images were reviewed. Postoperative CT angiography was arranged after 1 month and annually thereafter. The maximal diameter on the axial plane and the maximal diameter perpendicular to the centerline on the coronal and sagittal planes were measured. The study examined post-EVAR sac diameter change over time and compared the differences in adverse events (AEs) among groups. Results: The survey included a total of 191 patients with a median follow-up duration of 2.5 (interquartile range: 1.1–2.9) years. Overall survival rates at 1, 2, and 5 years were 92%, 81%, and 76%, respectively. According to their last CT scans, the patients were categorized into 3 groups as follows: shrinkage, stationary, and enlargement, which comprised 58 (30.4%), 118 (61.8%), and 15 (7.9%) patients, respectively. Pre-EVAR characteristics and sac diameters were similar among the groups. Sac shrinkage was exclusively observed in the first 2 years, whereas sac enlargement developed at all follow-up periods. Patients with sac enlargement had higher incidence rates of endoleaks, complications, and reintervention than the other groups. Conclusion: Based on our observations, post-EVAR sac shrinkage only occurs in the first 2 years; however, post-EVAR sacs may enlarge at any point and even after 5 years. In our study, patients with sac enlargement had higher rates of adverse events and reintervention.


Vascular ◽  
2020 ◽  
pp. 170853812094505
Author(s):  
Mario D’Oria ◽  
Filippo Griselli ◽  
Davide Mastrorilli ◽  
Filippo Gorgatti ◽  
Silvia Bassini ◽  
...  

Objectives The aim of this study was to report on the safety and feasibility of secondary relining with focal flaring of novel-generation balloon-expandable covered stents for endovascular treatment of significant diameter mismatch in the aorto-iliac territory. Significant diameter mismatch was defined as >20% difference in the nominal diameter between the intended proximal and distal landing zones. Methods Patient A was an 84-year-old man with prior abdominal aortic aneurysm open repair with a straight 20 mm Dacron tube. He presented with a right common iliac artery aneurysm (Ø88 mm) with contained rupture. The Gore Viabahn endoprosthesis (9 mm × 5 cm) was inserted proximally about 15 mm above the occluded ostium of the internal iliac artery. Subsequently, the BeGraft Aortic® (16 mm × 48 mm) was inserted proximally up to the common iliac artery origin; its proximal portion was flared to 22 mm. Patient B was a 77-year-old man with prior endovascular abdominal aortic aneurysm repair with a Medtronic Endurant stent-graft. He presented with occlusion of the right limb of the aortic endoprosthesis and thrombosis that extended down to the level of the superficial femoral artery. After mechanical thrombectomy, two Gore Viabahn endoprosthesis (first one, 8 mm × 10 cm; second one, 10 mm × 15 cm) were inserted into the right iliac limb. Subsequently, the BeGraft Aortic® (12mm × 39mm) was inserted proximally up to the gate of the aortic stent-graft; its proximal portion was flared to 16 mm. Results Technical success and clinical success were achieved in both patients. Imaging follow-up (6 months for Patient A, 12 months for Patient B) showed correct placement of all stent-grafts without any graft-related adverse event. The patients remained free from new reinterventions or recurrent symptoms. Patient A died 8 months after the index procedure from acute respiratory failure after community acquired pneumonia. Conclusion Secondary relining with focal flaring of novel-generation balloon-expandable covered stents for endovascular treatment of significant diameter mismatch in the aorto-iliac territory is safe and feasible. Although mid-term results seem to be effective, longer follow-up is warranted to establish durability of the technique.


2011 ◽  
Vol 53 (6) ◽  
pp. 40S-41S
Author(s):  
Naveed U. Saqib ◽  
Taeyoung Park ◽  
Sun C. Park ◽  
Robert Rhee ◽  
Rabih A. Chaer ◽  
...  

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