Management of mycotic aortic aneurysms remains a challenging problem. The results of surgery depend on many factors. In our experience, in-situ repair remains a feasible and safe treatment option for patients who are in good general condition at the time of surgery.
Type III endoleak rarely (2.1%) occurs after EVAR, with a higher incidence in first- and second-generation endografts. In the majority of cases, the underlying mechanism is disconnection of the stent graft components. Type III endoleaks may occur early or late after initial EVAR and can, in most cases, be managed endovascularly, although type III endoleak may recur.
In this large retrospective study, heparin-bonded ePTFE grafts had 1- and 2-year primary patency results that were not significantly different from those for ASV grafts. Results in BK FP and FC applications were especially promising. Randomized studies comparing the use of heparin-bonded ePTFE and ASV grafts in the treatment of peripheral arterial disease are needed to substantiate our results.
Elective EVAR using the Cook Zenith endograft provides excellent results through a mean follow-up of >5 years. There is a low aneurysm-related mortality and an acceptable rate of postoperative complications and reinterventions. The occurrence of late complications throughout the follow-up period stresses the need for continued postoperative surveillance in EVAR patients.
Fenestrated stent grafting for endovascular repair (F-EVAR) aims to treat patients with abdominal aortic aneurysms that are unsuitable for standard EVAR because of a short or absent infrarenal neck. F-EVAR has been used initially in patients with higher surgical risk with pararenal abdominal aortic aneurysms, but F-EVAR is now increasingly considered a treatment alternative to open surgery in anatomically suitable patients. F-EVAR has benefitted from ongoing technical refinements and accumulating clinical experience but remains a relatively complex procedure. Correct indication, accurate preoperative planning, and meticulous execution are the key to long-term success. Considering the growing interest in F-EVAR worldwide, including the United States, we discuss current indications and provide advice for planning and technical execution on the basis of the senior authors' 13 years of experience.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.