Konstantin Donas

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PURPOSE This study investigates the dual-energy procedure for postoperative CT follow-up scans after endovascularly treated abdominal aortic aneurysms. The procedure is analyzed with respect to its sensitivity and specificity as well as the associated radiation exposure. MATERIALS AND METHODS 51 examinations were carried out on 47 patients between(More)
BACKGROUND Supra-aortic transpositions in various extents followed by endovascular stent graft placement are now an established tool in the treatment of various pathologies affecting the aortic arch. Results remain to be determined. METHODS From 1996 through 2007, 73 patients (median age, 71 years) presented with aortic arch pathology (atherosclerotic(More)
The value of emergency endovascular aneurysm repair (EVAR) in the setting of ruptured abdominal aortic aneurysm remains controversial owing to differing results. However, interpretation of published results remains difficult as there is a lack of generally accepted protocols or standard operating procedures. Furthermore, such protocols and standard(More)
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