Background: Right-sided subclavian artery stenosis (SAS) is a rare cerebrovascular disease involving the upper extremities. Considering an endovascular approach for its management requires increased endovascular and catheterization skills when compared with the left side, due to the close approximation of the right subclavian artery origin, vertebral, and common carotid arteries.
Methods: Three patients suffering from proximal right-sided SAS were treated in our center through primary stenting.
Objectives: To assess the technical success, complications, and patients' quality of life (QoL) after treatment of chronic venous disease (CVD) using the 1470 nm radial fiber laser.
Methods: A total of 170 patients with chronic venous disease, classified as C2 to C4 according to CEAP classification, were treated for incompetent greater (GSV) and small (SSV) saphenous veins, using the 1470 nm radial fiber laser and application of tumescent anesthesia. Additional phlebectomies were performed through stab microincisions, while 11 patients further underwent sclerotherapy intraoperatively.
Isolated abdominal aortic dissection (IAAD) is a rare form of aortic dissection involving usually the infrarenal part of the abdominal aorta. A 45-year-old male presented with lumbar pain and claudication. Computed tomography angiography (CTA) revealed an infrarenal IAAD extending to the left external iliac artery (EIA), causing ≥90% narrowing of the lumen.
View Article and Find Full Text PDFBackground: The aim of this study is to present our early experience and highlight the technical difficulties associated with the use of fenestrated and branched stent grafts to treat patients with juxtarenal abdominal aortic aneurysm (AAA), pararenal AAA, and thoracoabdominal aortic aneurysms (TAAAs).
Methods: A prospectively held database maintained at our department was queried for patients who have undergone branched and fenestrated stent grafting for AAA or TAAA treatment. Indication for repair, comorbidity precluding open repair, technical challenges associated with the repair, as well as operative mortality, morbidity, and reintervention rate were evaluated.
In the modern endovascular era, abdominal aortic aneurysm repair is still not free of complications with re-interventions following endovascular aneurysm repair (EVAR) being more common than with open surgical repair. A variety of endovascular, open surgical and combined techniques were described according to the anatomical considerations and general health of the patient to achieve the best possible result after these complications. In cases of type Ib endoleak following aorto-uni-lateral EVAR for an abdominal aortic aneurysm, the use of the internal branched device (IBD) constitutes a safe and effective technique.
View Article and Find Full Text PDFComplex iliac anatomy including extreme tortuosity constitutes a relative contraindication for endovascular abdominal aortic aneurysm repair with additional risk of limb-graft occlusion. The Gore Excluder limb-graft is a flexible stent-graft, which adapts easily to iliac tortuosity. Nevertheless, the presence of the stiff guide wire does not always allow for an ideal apposition of the stent graft to the angulated common iliac artery vessel wall.
View Article and Find Full Text PDFPopliteal artery entrapment syndrome (PAES) is a rare but important cause of leg ischemia and even disability in young athletes. Entrapment occurs because of an abnormal relationship between the popliteal artery and the surrounding muscular structures in the popliteal fossa. These anomalies lead to decreased blood flow to the affected leg with signs of claudication, coldness, and symptoms of exercise-induced leg pain.
View Article and Find Full Text PDFBackground: Isolated acute abdominal aortic dissection (IAAAD) is considered an unusual clinical entity and is traditionally treated by open surgical repair. We report our single-center experience during the last 9 years, evaluating the outcomes after endovascular repair in this patient population.
Methods: All patients with a diagnosis of IAAAD treated in our institute were included in this retrospective review.
A 71-year-old male patient with severe left buttock and lower-extremity claudication due to iliac artery bifurcation stenoses was referred to our institution for endovascular treatment. A 'kissing' technique was used in order to dilate the proximal parts of both internal and external iliac arteries and avoid compromization of the internal iliac artery during proximal external iliac artery stenting. A balloon expandable stent was inserted via a left ipsilateral retrograde access to the narrowed origin of the left external iliacartery and a balloon catheter via a right contralateral access inside the origin of the left internal iliac artery.
View Article and Find Full Text PDFIntroduction: Hughes-Stovin syndrome is a rare condition characterized by peripheral deep venous thrombosis accompanied by single or multiple pulmonary arterial aneurysms. The limited number of cases has precluded controlled studies of the management of pulmonary artery aneurysms, which usually cause massive hemoptysis leading to death. This is the first report of a new endovascular treatment of a single large pulmonary arterial aneurysm.
View Article and Find Full Text PDFJ Cardiovasc Surg (Torino)
August 2012
The aim of this paper was to present iliac branched device (IBD) implantation in a fit 67-year-old man with tortuous iliac anatomy after previous emergent open abdominal aortic aneurysm (AAA) repair. The patient underwent open treatment for a ruptured abdominal aortic aneurysm in another hospital. The procedure was complicated by extreme blood loss which prevented concommitant treatment of two large iliac aneurysms.
View Article and Find Full Text PDFBackground: Developments with fenestrated and branched stent grafts have opened the way to treat complex aortic aneurysms involving the visceral arteries. First reports on endovascular treatment of thoracoabdominal aneurysms have demonstrated the feasibility of the technique.
Methods: A literature review and results of first 50 patients treated with a custom-made Zenith device with fixed branches are presented.
Background And Objectives: Oxidative stress during abdominal aortic aneurysm (AAA) repair is likely to result as a response to an ischemia-reperfusion injury (IRI) to the lower limbs and gastrointestinal tract. This paper reviews the oxidative stress during AAA repair, with specific reference to biological markers and the potential antioxidant's protective effect.
Evidence And Information Sources: The current literature (1966 to July 2010) was reviewed specifically for all articles describing human studies relevant with the particular subject: oxidative stress in patients with AAA repair.
J Cardiovasc Surg (Torino)
June 2010
Aim: The aim of this study was to present their experience and highlight the technical difficulties associated with the use of fenestrated stent-grafts to treat juxta and pararenal abdominal aortic aneurysms (AAA) in patients having undergone a previous infrarenal endovascular aneurysm repair (EVAR).
Methods: A prospectively held database maintained at the University Medical Center of Groningen including 162 patients who have undergone branched and fenestrated stent-grafting for AAA, was queried for patients treated with this technology after previous EVAR. Indication for repair, comorbidity precluding open repair, technical challenges associated with the repair, as well as operative mortality and morbidity were evaluated.
The purpose of this study was to evaluate single-center results with selective use of Gore Excluder limbs (W.L. Gore & Associates, Flagstaff, AZ) in a Cook Zenith body (Cook Inc, Bloomington, IN) for elective endovascular abdominal aortic aneurysm (AAA) repair.
View Article and Find Full Text PDFObjective: During the last decade, endovascular repair of popliteal artery aneurysms (PAAs) has become a valid alternative to open repair. This study analyzes the incidence and origin of stent graft fractures after endovascular repair, its impact on patency, and strategies to prevent fractures.
Methods: Data of 78 atherosclerotic PAAs in 64 patients were gathered in a prospectively-held database from 1998 to 2009.
Objectives: To present an 8-year clinical experience in the endovascular treatment of short-necked and juxtarenal abdominal aortic aneurysm (AAA) with fenestrated stent grafts.
Methods: At our tertiary referral centre, all patients treated with fenestrated and branched stent grafts have been enrolled in an investigational device protocol database. Patients with short-necked or juxtarenal AAA managed with fenestrated endovascular aneurysm repair (F-EVAR) between November 2001 and April 2009 were retrospectively reviewed.
A 58-year-old woman presented with gangrene of the left upper arm stump caused by an arteriovenous malformation originating from the subclavian artery. She had been treated unsuccessfully in the past with repeated attempts of coil embolization and débridement, but finally she underwent arm amputation. A 14 mm diameter occlusion self-expandable stent was placed in the left subclavian artery via ipsilateral brachial artery access, with immediate and complete interruption of arterial supply to the vascular malformation.
View Article and Find Full Text PDFJ Cardiovasc Surg (Torino)
October 2009
The aim of this review was to examine the results over a seven-year period of treatment for ruptured abdominal aortic aneurysm (RAAA). From 2002 on, our tertiary referral centre offered both open and endovascular (EVAR) treatment modalities for RAAA. All patients with a proven RAAA who were admitted into our hospital were included.
View Article and Find Full Text PDFA 79-year-old man with a 6-cm juxtarenal abdominal aortic aneurysm was treated by endovascular means with a fenestrated stent graft. The completion angiogram revealed a left renal artery occlusion. A retroperitoneal surgical approach allowed for retrograde catheterization of the occluded covered stent through the left renal artery.
View Article and Find Full Text PDF