INTRODUCTION: This study aimed to evaluate the safety and efficiency of the endovascular treatment of transverse-sigmoid sinus dural arteriovenous fistulas (TS_dAVF). METHODS: A total of 150 consecutive patients and 348 procedures were evaluated. RESULTS: Pulsatile tinnitus (81%), headache (15%), and intracranial hemorrhage (10%) were the most frequent manifestations of the ...

PURPOSE: To report the application of a true lumen re-entry device in the bailout treatment of chronic total occlusions (CTO) of the superficial femoral artery (SFA) after failed angioplasty. METHODS: Nineteen patients (12 men; mean age 81 years, range 61-97) with 20 SFA CTOs and Rutherford category 2 to 5 ...

OBJECTIVE: To demonstrate the technical success and clinical follow-up after endovascular treatment of femoropopliteal segment TASC II C and D lesions. METHODS: From July 2002 to February 2007, 234 limbs in 190 patients with femoropopliteal segment TASC II C (n = 112) and D (n = 122) lesions were treated. ...

PURPOSE: To determine long-term patient satisfaction for percutaneous treatment by using sclerosing agents (sclerotherapy) and/or arterial embolization for peripherally located vascular malformations (VMs). This treatment has been described as successful; however, there is a relative paucity of published long-term results. MATERIALS AND METHODS: This retrospective study was institutional review board ...

AIM: To assess the technical feasibility and initial success of aspiration thrombectomy as a potential alternative to lytic therapy in initial endovascular management of acute lower extremity deep vein thrombosis (DVT). MATERIALS AND METHODS: From July 2004 to October 2007, a retrospective analysis of 27 patients (male:female 5:22; mean age ...

Percutaneous transluminal angioplasty (PTA) is being increasingly used in the treatment of symptomatic middle cerebral artery (MCA) stenosis. We evaluated the long-term durability after PTA for symptomatic MCA stenosis. We analyzed consecutive patients included in our stroke database who were treated with angioplasty alone. The subjects without major periprocedural complications ...

BACKGROUND AND PURPOSE: Intracranial cerebral atherosclerosis causes ischemic stroke in a significant number of patients. Technological advances over the past 10 years have enabled endovascular treatment of intracranial atherosclerotic stenosis. The number of patients treated with angioplasty or stent-assisted angioplasty for this condition is increasing. Given the lack of universally ...

Early results of a thrupass endograft in the treatment of femoral lesions are promising. Less morbidity and better cost-effectiveness are suggested to be achieved in the treatment of chronic lower limb ischaemia with endovascular treatment compared to surgical treatment. PATIENTS AND METHODS: This randomised multicentre trial aimed to enroll a ...

From 1 April – 24 September 2008, we monitored the distribution, abundance and productivity of the federally Threatened Western Snowy Plover (Charadrius alexandrinus nivosus) along the Oregon coast. From north to south, we surveyed and monitored plover activity at Sutton Beach, Siltcoos River estuary, the Dunes Overlook, North Tahkenitch Creek, ...

PURPOSE: Subintimal angioplasty is becoming more frequently used treatment option for patients with long arterial occlusions or diffuse atherosclerotic changes as an alternative to surgical treatment in claudicants especially in patients with critical limb ischemia. The aim of our article is to retrospectively assess mid-term outcomes of subintimal angioplasty of ...

OBJECTIVE: The purpose of this paper was to analyse the outcome of the patients with acute middle cerebral artery (MCA) occlusion treated by open embolectomy. METHODS: A clinical chart review was retrospectively conducted for 30 patients who had MCA occlusion and were treated with open embolectomy. According to the Glasgow ...

Objective: This study evaluated the usefulness of elective intra-aortic balloon pumping (IABP) in high-risk off-pump coronary artery bypass grafting (OPCAB). Materials and methods: From October 2002 through September 2006, total of 143 patients were operated with OPCAB. These patients were divided into two groups and clinical outcomes were compared: Group ...

BACKGROUND: Scarce data exist concerning the long-term effect of percutaneous transluminal renal angioplasty (PTRA) enhanced with intravascular gamma brachytherapy (IVBT) in patients with renovascular hypertension. METHODS: Seventy one patients aged 52 +/- 8 years with refractory renovascular hypertension were randomized to Group I (PTRA + IVBT) or Group II (PTRA). ...

BACKGROUND: Pancreas transplant alone (PTA) is a controversial procedure. Without clearly demonstrated patient survival, recipients report improved quality of life. Nephrotoxic immunosuppression (IS) may exacerbate diabetic renal injury post-PTA. METHODS: A single institution retrospective review of patients receiving PTA over a 14-year period was completed. Patient and donor demographics, surgical ...

Endoluminal treatment of infrapopliteal artery lesions is a matter of controversy. Bioabsorbable stents are discussed as a means to combine mechanical prevention of vessel recoil with the advantages of long-term perspectives. The possibility of not having a permanent metallic implant could permit the occurrence of positive remodeling with lumen enlargement ...

OBJECTIVES: To determine the relationship between endothelial function by means of brachial artery flow-mediated dilation (BAFMD) and the clinical severity of peripheral arterial disease (PAD). METHODS AND RESULTS: We examined the brachial artery diameter by ultrasound, before and after ischemia of the arm in 3 groups of participants- group A: ...

INTRODUCTION: The management of occlusive femoropopliteal disease continues to evolve and a definitive strategy remains to be defined. We examine the utility ofsubintimal angioplasty (SIA) in our institution. METHODS: A retrospective study with predefined end-points, including technical success and primary patency. RESULTS: 61 consecutive cases were identified (claudicants n=29 and ...

The neutrophil count has been associated with adverse cardiovascular events after percutaneous coronary intervention. There are limited data on risk stratification of patients with advanced peripheral vascular disease (PVD) using white blood cell (WBC) subtypes. This study assessed the association of total and differential WBC counts with adverse outcome in ...

Percutaneous transluminal angioplasty (PTA) has had an expanding role as primary therapy for vein graft stenosis with variable results. The aim of this study is to identify patient and graft characteristics predictive of failure after PTA of infrainguinal vein grafts. Retrospective review from Jan 2004 to Mar 2007 of patients ...

To assess the primary and secondary patency rates for juxtaanastomotic stenoses, with or without superimposed thromboses, of arteriovenous hemodialysis fistulas treated with angioplasty and to compare it with National Kidney Foundation Dialysis Outcomes Quality Initiative treatment guidelines for stenosed and occluded arteriovenous fistulas (50% primary patency rate at 12 months). ...

AIMS: We performed a meta-analysis of randomized controlled trials comparing routine stenting (ST) with percutaneous transluminal angioplasty (PTA) for symptomatic superficial femoral-popliteal artery (SFPA) disease. METHODS AND RESULTS: Ten trials were pooled randomizing patients to ST (n = 724 limbs) or PTA with provisional stenting (n = 718 limbs) with ...

PURPOSE: To assess the functional status and long-term outcomes of endovascular management for the treatment of central veno-occlusive disease in patients undergoing hemodialysis. MATERIALS AND METHODS: Retrospective chart evaluation of 600 patients with threatened upper extremity dialysis access showed central veno-occlusive disease in 69 patients (11%; 30 women and 39 ...

OBJECTIVE: To determine whether bivalve inlay cartilage-perichondrium myringoplasty (BCM) is successful in closing tympanic membrane perforations in an office setting. STUDY DESIGN: Retrospective case review. SUBJECTS AND METHODS: Adult patients with chronic perforations underwent BCM under local and topical anesthesia. Success was defined as complete closure of perforation at follow-up ...

By decreasing plaque burden, atherectomy provides an alternative to angioplasty and stenting as a means of revascularizing patients with peripheral arterial disease. A new atherectomy device (SilverHawk) has recently been approved by the Food and Drug Administration, but the results with its use are unclear. We analyzed a series of ...

AIM: To analyze time trends in invasive treatment of renovascular disease in one country. METHODS: Data have been analyzed from registrations in the Swedish Vascular Registry. RESULTS: Invasive treatment for renovascular disease contributes around 1% of all vascular surgery within the Swedish Vascular Registry. Over the twenty-year period 1987-2006 the ...

PURPOSE: To examine prospectively the effects of balloon inflation time on the technical success of balloon angioplasty in dialysis access venous stenosis and on postintervention primary patency. MATERIALS AND METHODS: The study design was approved by the institution's Committee for the Protection of Human Subjects, and informed consent was obtained. ...

BACKGROUND AND AIMS: Although the immediate and intermediate-term results of balloon angioplasty (BA) for patients with aortic coarctation (AC) have been encouraging, there is paucity of data on long-term follow-up results. This study evaluated the long-term (up to 22 years) follow-up results of BA in adolescent and adult patients with ...

BACKGROUND: Endovascular revascularization of the femoral-politeal arterial segment has gained acceptance despite lower patency than surgical bypass due to lower morbidity. Choosing patients that are ideal candidates for endovascular therapy remains controversial. We have assessed hemodynamic factors that might predict longer primary patency after endovascular therapy. METHODS: Ninety-nine limbs were ...

OBJECTIVE: The aim of the study was to investigate prospectively the microcirculation after angioplasty and its improvement with additional Prostaglandin E1 (PGE1) therapy assessed by transcutaneous pressure of oxygen. PATIENTS AND METHODS: 45 patients with intermittent claudication eligible for angioplasty were enrolled in a prospective randomised controlled clinical trial. Patients ...

Peripheral arterial disease (PAD) is associated with systemic impaired flow-mediated dilation (FMD) and increased risk for cardiovascular events. Decreased FMD may be caused by a decrease in arterial shear stress due to claudication and inflammation due to muscle ischemia and reperfusion. We assumed that endovascular revascularization of lower limb arterial ...

To evaluate outcomes of endovascular interventions on femoropopliteal occlusive disease and determine predictors of restenosis of Trans Atlantic Inter-Societal Consensus (TASC) II B and C lesions. All patients undergoing endovascular interventions for femoropopliteal occlusive disease between May 2003 and July 2007 were reviewed. Patient demographics, pre- and post-procedure ankle-brachial indices ...

OBJECTIVES: We propose a novel technique for peritonsillar abscess (PTA) drainage in which the patient is lying in the Trendelenburg position. We provide evidence that this novel technique is relatively safe and effective in PTA drainage. METHODS: We queried otolaryngology training programs in regard to techniques of PTA drainage after ...

PURPOSE: To evaluate the safety and feasibility of cryoplasty as the initial balloon treatment for dialysis access venous stenoses. MATERIALS AND METHODS: Twenty patients with grafts (n = 18) or arteriovenous fistulas (n = 2) were enrolled in an institutional review board-approved prospective study. Patients with high venous dialysis pressures ...

Abciximab, a glycoprotein IIb/IIIa antagonist has been shown to improve patency and clinical outcome in patients undergoing endovascular recanalization of femoro-popliteal occlusions. However, data on abciximab therapy in complex peripheral catheter interventions of lower limbs are quite limited. The objective of this retrospective study was to evaluate the clinical and ...

Endoluminal therapy for superficial femoral artery (SFA) occlusive disease for claudication is commonplace, but the implications of tibial vessel runoff on long-term outcomes of these interventions in patients with claudication are unclear. Runoff is known to negatively affect graft patency, but no data are available on the impact of runoff ...

Percutaneous interventions for symptomatic chronic mesenteric arterial atherosclerosis are rapidly gaining popularity. This study evaluates the long-term anatomic and functional outcomes of endovascular therapy for chronic atherosclerotic occlusive mesenteric arterial disease at a tertiary referral academic medical center. A retrospective analysis of records from patients who underwent endovascular mesenteric arterial ...

BACKGROUND: The aim of our study was to evaluate and compare short- and long-term outcomes of percutaneous angioplasty and open revascularization for chronic intestinal ischemia. MATERIALS AND METHODS: Twenty-nine consecutive patients undergoing percutaneous angioplasty (n = 14) or open revascularization (n = 15) for chronic intestinal ischemia were prospectively studied ...

Long-term patency remains a significant hurdle in the minimally invasive treatment of arteriosclerosis in the superficial femoral (SFA) and popliteal arteries. CryoPlasty therapy (PolarCath, Boston Scientific Corp, Natick, Mass) is a novel approach designed to significantly reduce injury, elastic recoil, neointimal hyperplasia, and constrictive remodeling. The technique combines the dilatation ...

AIMS: To assess the efficacy, safety, and long-term results of the balloon angioplasty of recoarctation. METHODS AND RESULTS: The angioplasty was performed in 99 consecutive patients aged 36 days to 32.6 years (median 268 days). Recoarctation to descending aorta diameter ratio increased from 0.44 (0.35/0.50) to 0.66 (0.57/0.77), P < ...

BACKGROUND: Remote endarterectomy is a minimally invasive procedure which combines open and endovascular surgery for the treatment of long segment superficial femoral artery (SFA) occlusive disease. We conducted a systematic review of the medical literature to analyze the indications, technical limitations and the outcome of remote SFA endarterectomy (RSFAE). METHODS: ...

PURPOSE: To evaluate arterial patency and factors influencing outcomes after successful tibial artery angioplasty in patients with critical limb ischemia (CLI). METHODS: From January 2005 to August 2007, a prospective single-center study was conducted involving 80 CLI patients (56 men; mean age 71.7+/-8.8 years) who underwent successful tibial artery angioplasty ...

PURPOSE: To compare midterm results of cutting balloon angioplasty (CBA) to conventional percutaneous transluminal angioplasty (PTA) for the treatment of short femoropopliteal arterial stenosis. METHODS: Between February 2004 and June 2006, 84 consecutive patients (49 men; mean age 68.5 years, range 53-89) with a total of 142 focal (<3 cm), ...

AIM: Recent studies have shown that percutaneous transluminal angioplasty (PTA) can be safely performed as a day-case procedure. Many centers consider diabetes mellitus as a contraindication to day-case PTA. In this study, the safety and efficacy of 95 day-case PTA in 66 diabetic patients with critical leg ischemia (CLI) were ...

Recent data suggest that percutaneous transluminal angioplasty (PTA) may be appropriate primary therapy for critical limb ischemia (CLI). However, little data are available regarding infrapopliteal angioplasty outcomes based on TransAtlantic InterSociety Consensus (TASC) classification. We report our experience with infrapopliteal angioplasty stratified by TASC lesion classification. From February 2004 to ...

Percutaneous transluminal angioplasty is an accepted and successful treatment strategy in obstructive disease of the subclavian artery. The purpose of this study was to evaluate the technical and clinical long-term outcome following endovascular therapy. We retrospectively analyzed 99 patients (mean age of 65 +/- 10 years) with 100 interventions of ...

PURPOSE: To compare the safety and effectiveness of the Viabahn endoprosthesis with that of percutaneous transluminal angioplasty (PTA) alone in the treatment of symptomatic peripheral arterial disease (PAD) affecting the superficial femoral artery (SFA). MATERIALS AND METHODS: From 1998 to 1999, patients with symptomatic SFA PAD were enrolled in a ...

Surgical as well as conservative treatment has been described for fibroadenomas. Both have disadvantages. A minimally invasive treatment, ultrasound-guided, vacuum-assisted percutaneous excision has been shown to facilitate the removal of all imaged evidence of benign breast lesions, including fibroadenomas up to 3 cm in diameter. This study is performed to ...

PURPOSE: To evaluate Viabahn-assisted subintimal recanalization (VASIR) in long recanalizations of the superficial femoral artery (SFA). MATERIAL AND METHODS: Twenty-eight patients (15 men, 13 women; mean age, 70.6 years +/- 11.2) were studied. Comorbidities were hypertension (n = 24), coronary disease (n = 16), and diabetes (n = 11). Presenting ...

BACKGROUND AND OBJECTIVES: Peripheral artery disease (PAD) is common in patients on hemodialysis (HD). Recently, cilostazol has been reported to reduce target lesion revascularization (TLR) after percutaneous transluminal angioplasty (PTA) for PAD in the general population. This study aimed to clarify the effects of cilostazol administration on long-term patency after ...

Percutaneous angioplasty and stenting (PTAS) is emerging as a therapeutic option for patients with chronic mesenteric ischemia. This study evaluated patency and mortality, and their relationship between degree of vessel occlusion (stenotic or totally occluded), stent characteristics, and comorbidities in patients who were treated with PTAS of the visceral vessels ...