Chronic venous insufficiency with active or healed ulceration is commonly seen in our academic vein center. In this series, endovenous ablation allowed for excellent healing rates and acceptable recurrent ulcer rates. It is unclear from this small cohort whether the addition of perforator ablation was of benefit in improving venous hemodynamics.
Designed to treat degenerative aneurysms of the thoracic and abdominal aorta, endovascular stent-grafts have been increasingly employed as an off-label emergency treatment for blunt traumatic aortic injury (BTAI). In this review we explore the controversies associated with thoracic endovascular aortic repair (TEVAR) for BTAI. Early versus delayed treatment of aortic injuries is controversial, and stent-graft repair has further confused the issue of timing the repair. The diagnosis and management of minimal aortic injuries remains elusive. We analyze the available literature pertaining to BTAI, including the recent multicenter prospective trial from the American Association for the Surgery of Trauma. The strengths and weaknesses of the stent-grafts currently available for use in the US are examined to provide insight into which graft may be best suited for BTAI at the present time. Also of importance, we offer recommendations regarding clinical situations in which TEVAR should not be the first line therapy for BTAI. We conclude with a discussion of upcoming trials and new devices that will shape the future of endovascular treatment of BTAI.
Intravascular ultrasound (IVUS) has an interesting history that parallels that of many of the advancements that have led to the endovascular era. The use of IVUS in conjunction with standard cross-sectional imaging and three-dimensional reconstructions offers a powerful tool in both the diagnosis and treatment of complex vascular pathology. The use of IVUS has increased over the years and is currently in the process of being incorporated into several modalities that will offer more in the way of real-time information in both the aortic arena and the treatment of increasingly complex peripheral vascular disease. Currently, we use IVUS as a powerful adjunct in combination with other modalities to increase our understanding of vessel architecture and assist in the management of complex vascular pathology.
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