Publications by authors named "Cristiano Torres Bortoluzzi"

Background: There are several ways to treat varicose veins of the lower limbs, among which use of 1470nm diode lasers stands out. This technique can be used to treat patients in outpatient settings, with early return to work, good esthetic results, and low rates of complications. However, variables such as the laser wavelength, the power administered in each area, the type of fiber, and the linear intravenous energy density (LEED) are still extensively discussed.

View Article and Find Full Text PDF

Superior mesenteric artery aneurysms are rare, accounting for less than 0.5% of all intra-abdominal aneurysms. They are mainly caused by atherosclerosis and septic emboli resulting from bacterial endocarditis.

View Article and Find Full Text PDF

Background: The Octopus technique is an off-label and off-the-shelf strategy used as an option in the management of some specific and selected cases of thoracoabdominal aortic aneurysms (TAAA). We sought to compare 2 different methods of measurements on computed tomography (CT) slices and to evaluate the accommodation and conformability, before and after ballooning, of the components used in the Octopus technique.

Methods: The CT gutter analysis between the 3 stent grafts within the short docking limb of the Excluder(®) was made using Viabahns(®) of 8, 7, and 6 mm in diameter.

View Article and Find Full Text PDF

A ruptured abdominal aortic aneurysm (RAAA), complicated by an aortocaval fistula (ACF), is usually associated with high morbidity and mortality during open operative repair. We report a case of endovascular treatment of an RAAA with ACF. After accessing both common femoral arteries, a bifurcated aortic stent graft was placed.

View Article and Find Full Text PDF

We describe a case of Kommerell's diverticulum involving the distal portion of a right-sided aortic arch and the origin of an aberrant left subclavian artery (LSA). The patient underwent a total endovascular repair with the use of a modified Valiant endograft (Medtronic, Minneapolis, Minn) to which a branch was attached to keep LSA patency. Postoperative computed tomography showed complete exclusion of the lesion, without endoleaks.

View Article and Find Full Text PDF