The preferential use of endovascular techniques to treat complex aortoiliac disease has increased in recent years. The purpose of this study was to review the outcomes and durability of recanalization, percutaneous transluminal angioplasty, and stenting for iliac occlusions based on the patient's TransAtlantic Inter-Society Consensus (TASC) stratification. Between 1998 and ...

The purpose of this study was to determine the safety and efficacy of angioplasty and stenting for symptomatic innominate-subclavian lesions by review of records of symptomatic patients undergoing angioplasty and stenting of high-grade lesions (>80%) of the innominate and subclavian arteries. Follow-up consisted of history (symptoms) and physical examination (pulses ...

PURPOSE: To evaluate the effectiveness of regular duplex ultrasonography in the management of graft arteriovenous fistulas for hemodialysis. METHODS: Between March 1997 and December 2004, we prospectively studied consecutive patients who underwent polytetrafluoroethylene graft arteriovenous (AV) fistulae in the upper extremity with a subsequent regular duplex ultrasound examination for the ...

PURPOSE: The aim of this study was to determine long-term results following successful remote superficial femoral endarterectomy (RSFE). METHODS: RSFE is a minimally invasive technique of revascularising the superficial femoral artery. A single incision was made over the origin of the superficial femoral artery. The endarterectomy was carried out in ...

OBJECTIVES: To determine whether the outcome of secondary open pyeloplasty is compromised by previous retrograde balloon dilation. METHODS: Patients undergoing secondary open pyeloplasty after retrograde balloon dilation (n = 25) were compared with a similar group undergoing primary open pyeloplasty (n = 25) at the same institution. Patients were assessed ...

PURPOSE: To determine the feasibility of synchronous superficial venous surgery and on-table subintimal angioplasty in the treatment of venous ulcers with arterial compromise. METHODS: Between January 1992 and December 2004, 9 patients (8 women; median age 83 years, range 72-92) underwent the synchronous procedure. No patient had deep venous reflux; ...

OBJECTIVES: To investigate the impact of clinical risk factors, plasma homocysteine and haemostatic variables on the results after endovascular treatment of symptomatic atherosclerosis of the common iliac artery. DESIGN: Prospective observational study. SETTING: University hospital. PATIENTS AND METHOD: The study included 139 technically successful interventions in 103 patients. Technical success ...

AIM: The purpose of this study was to investigate the long-term results of combined iliac endovascular intervention and infrainguinal surgical revascularization. METHODS: A retrospective review of 39 infrainguinal bypasses combined with iliac endovascular intervention in 35 patients over a 16-year period was performed (Combined group). These results were compared to ...

PURPOSE: To prospectively evaluate the safety and effectiveness of adjunctive administration of abciximab observed within 30 days and at 6 months after randomization in patients undergoing endovascular revascularization of long-segment femoropopliteal occlusions. MATERIALS AND METHODS: The study was approved by the local ethical committee, and patients gave written informed consent. ...

BACKGROUND: The transradial approach to coronary interventions has been accepted as a safe and effective alternative to the femoral approach due to fewer access site complications and improved patient comfort. In the present study we aimed to investigate the safety and efficacy of transradial procedure in the elderly. METHODS: We ...

PURPOSE: To compare the effectiveness and safety of use of the peripheral cutting balloon (PCB) versus standard percutaneous transluminal angioplasty (PTA) for the treatment of hemodialysis-related stenoses. MATERIALS AND METHODS: This prospective, randomized multicenter clinical trial included 340 patients with stenotic or thrombosed hemodialysis grafts who were randomized to receive ...

PURPOSE: The present study sought to evaluate the performance of the Arrow-Trerotola Percutaneous Thrombolytic Device (PTD) in the treatment of native fistula thrombosis in a U. S. hemodialysis population. Specifically, the technical success, clinical success, complication rate and type, primary and secondary patency rates, effect of adjunctive thrombolytic therapy, and ...

BACKGROUND: Regular access monitoring is recommended to detect and treat access stenosis in order to prevent access thrombosis and failure. METHODS: In 1999, we instituted monthly access blood flow monitoring using the ultrasound dilution technique (UDT). In a sequential observational trial, 222 patients were studied for the impact of UDT ...

Although lower-extremity bypass grafting has been the gold standard for infrainguinal revascularization, endovascular therapies have been increasingly applied to avoid operative morbidities. This study addresses the initial results of an implementation of infrainguinal percutaneous transluminal angioplasty (PTA) performed by vascular surgeons to treat lower-extremity ischemia. From January 2002 to July ...

The purpose of this study was to compare the perioperative and long-term results of initial successful remote iliac artery endarterectomies (RIAEs) with converted procedures. From April 1994 to September 2003, 63 remote endarterectomies of the external and/or common iliac artery were planned in 62 patients (41 males, 42 procedures). The ...

BACKGROUND: The StarClose Vascular Closure System (Abbott Vascular Devices, Redwood City, California) utilizes a small, flexible nitinol clip to complete a circumferential, extravascular closure of the femoral arteriotomy site. The StarClose is an investigational device in the United States, limited by Federal law to investigational use. The StarClose is CE ...

PURPOSE: To assess the efficacy and durability of percutaneous transluminal angioplasty (PTA)/stent placement for treatment of chronic mesenteric ischemia (CMI). MATERIALS AND METHODS: A retrospective review of patients treated from January 1986 to August 2003 was conducted. Twenty-nine patients (mean age, 62 years) were treated for clinical symptoms consistent with ...

PURPOSE: To retrospectively review the outcome after angioplasty in patients with symptomatic, high-grade middle cerebral artery (MCA) stenosis refractory to medical therapy. MATERIALS AND METHODS: Institutional review board approval to perform angioplasty procedures for MCA stenosis was obtained, and written informed consent was obtained from each patient or the patient's ...

INTRODUCTION: Subintimal angioplasty has been proposed for the treatment of long segment occlusive disease and for patients with critical limb ischaemia (CLI) with significant co-morbidity. There is no consensus as to short- and long-term patency. We present our experience with this technique. METHODS: Between 1995 and 2000, 43 consecutive patients ...

Vascular complications are the major cause of morbidity and mortality after liver transplantation, particularly in pediatric patients, owing to their smaller vascular diameters. Between September 2001 and June 2004, among 21 (16 boys and 5 girls) pediatric liver transplantations of mean age 8.3 +/- 5.1 years, hepatic arterial thrombosis (HAT) ...

PURPOSE: To assess the efficacy and safety of a new rotational catheter for percutaneous removal of fresh and organized thrombi in the femoropopliteal artery. METHODS: Forty-one limbs in 38 patients (age 56--90 years, mean 75.6 years) with acute, subacute or chronic femoropopliteal occlusions of 1--180 days' duration (mean 31.6 days) ...

To review our 11-year experience of iliac angioplasty with selective stenting and to evaluate the safety, short- and long-term patency, clinical success rates, and predictive risk factors in patients with iliac artery occlusive disease. From August 1993 to November 2004, 151 iliac lesions (149 stenoses, 2 occlusions) in 104 patients ...

OBJECTIVES: To evaluate the outcomes of severe ischemic diabetic foot ulcers for which percutaneous transluminal angioplasty (PTA) was considered as the first-line vascular procedure. Factors associated with successful PTA were sought. RESEARCH DESIGN AND METHODS: In 32 consecutive diabetic patients with foot ulcers and severe limb ischemia, PTA was performed ...

AIM: Endovascular brachytherapy (EBT) has been proposed as a method to prevent restenosis. We performed a prospective randomised multicenter study to determine its efficacy for prophylaxis of restenosis after femoropopliteal percutaneous transluminal angioplasty (PTA). METHODS: Patients with symptomatic stenotic or totally occluding lesions in the femoropopliteal artery were randomised to ...

PURPOSE: To evaluate the safety of adjuvant intravenous use of abciximab in balloon angioplasty for symptomatic middle cerebral artery stenosis. MATERIAL AND METHODS: Seven patients with symptomatic stenosis at the main trunk (n=5), or proximal post-trifurcation portion (n=2) of the middle cerebral artery, were enrolled in the study. A bolus ...

OBJECTIVE: We wanted to evaluate the mid-term therapeutic results of percutaneous transhepatic balloon angioplasty for portal vein stenosis after liver transplantation. MATERIALS AND METHODS: From May 1996 to Feb 2005, 420 patients underwent liver transplantation. Percutaneous transhepatic angioplasty of the portal vein was attempted in six patients. The patients presented ...

BACKGROUND: People's treatment decisions are often influenced by anecdotal rather than statistical information. This can lead to patients making decisions based on others' experiences rather than on evidence-based medicine. OBJECTIVE: . To test whether the use of a quiz or pictograph decreases people's reliance on anecdotal information. DESIGN: . Two ...

OBJECTIVE: The objectives of our study were to assess the influence of varying outcome criteria on the success rate at 12 months after percutaneous intervention for peripheral arterial disease and to suggest a reporting method that can be used in studies that report results of interventions as measured by parameters ...

Cerebral vasospasm is still one of the leading causes of morbidity and mortality from subarachnoid hemorrhage. Vasospasm refractory to medical management can be treated with endovascular therapies, such as transluminal balloon angioplasty or infusion of intra-arterial vasodilating agents. In our review of clinical series reported in the English language literature, ...

BACKGROUND AND PURPOSE: Despite improved patient outcomes because of intraarterial fibrinolysis, vertebrobasilar thromboembolism remains a fatal disease with a death rate of more than 50%. The outcome depends on the success of recanalization. Fibrinolysis achieves recanalization in only 50%-70% of the cases. Therefore, we investigated the feasibility of using a ...

PURPOSE: To study the results including long-term follow-up obtained with endovascular treatment of patients with intermittent claudication who did not experience clinical improvement with conservative treatment. METHODS: From January 1992 to January 2002, 62 of 1380 patients (4.5%) with intermittent claudication underwent endovascular treatment and were followed up for up ...

AIM: The aim of this study was to deal with complications that can be managed by vascular surgery. METHODS: From March 2000 through May 2004, 171 patients (112 male, 59 female, mean age 66.2 years) underwent carotid artery stenting (CAS). Of these 171 interventions, 154 were CAS with percutaneous trasluminal ...

OBJECTIVE: To evaluate the initial clinical success and long-term patency rates of percutaneous transluminal angioplasty (PTA) using a venous approach for dysfunctional Brescia-Cimino fistula and to identify factors that may affect initial success and long-term patency. MATERIALS AND METHODS: A total of 99 PTA procedures were performed in retrograde fassion ...

BACKGROUND AND PURPOSE: A combined therapy of local recombinant tissue plasminogen activator (rtPA) fibrinolysis and intravenous Abciximab platelet inhibition with additional percutaneous transluminal angioplasty (PTA)/stenting may improve recanalization and neurological outcome in patients with acute vertebrobasilar occlusion. METHODS: Combined FAST therapy consisted on intravenous bolus of Abciximab (0.25 mg/kg) followed ...

The aim of our pilot study was to determine the usefulness of rapid, high-pressure, intermittent pneumatic calf and foot compression (IPCFC) in patients with stable intermittent claudication, with reference to the end points of improvement in initial claudication distance (ICD) (distance at which patient feels pain or discomfort in the ...

Percutaneous transluminal intervention for atherosclerotic iliac occlusive disease is now commonplace. We examine the long-term outcomes of TransAtlantic Inter-Society Consensus (TASC) A and B lesions. We performed a retrospective anonymous analysis of records from patients who underwent iliac artery angioplasty with or without stenting between January 1990 and June 1999. ...

PURPOSE: To investigate whether two-phase contrast material-enhanced computed tomographic (CT) findings serve as predictors of changes in left ventricular (LV) function and wall thickness (WT) after acute myocardial infarction (MI) and successful angioplasty. MATERIALS AND METHODS: Ethics committee approval and informed consent were obtained. In 58 patients (51 men and ...

We report the primary and long-term outcome of patients with selected TransAtlantic Inter-Society Consensus (TASC) C or D lesions of the iliac arteries after percutaneous interventional reconstruction. Between 1999 and 2001, 89 patients with peripheral arterial disease categorized as TASC C (n=37) and D (n=52) underwent percutaneous interventional reconstruction and ...

AIM: To evaluate the efficacy and safety of Angio-Seal device in achieving rapid hemostasis of the access site after percutaneous coronary intervention (PCI) compared with manual compression. METHODS: From December 2002 to November 2003, the device was used in 88 nonconsecutive patients underwent PCI, their age was 58 +/- 9 ...

OBJECTIVE: To monitor transcutaneous oxygen tension (TcPO2) after percutaneous transluminal angioplasty (PTA) in diabetic patients with ischaemic foot ulcers. RESEARCH DESIGN AND METHODS: Twenty-three diabetic patients with ischaemic foot ulcers who underwent successful revascularization by PTA (SR group) were retrospectively selected. Twenty diabetic patients who underwent unsuccessful revascularization (UR group) ...

OBJECTIVE: To evaluate the effectiveness of peripheral angioplasty (PTA) as the first-choice revascularisation procedure in diabetic patients with critical limb ischemia (CLI). DESIGN: Prospective study. METHODS: PTA was employed as first choice revascularisation in a consecutive series of diabetic patients hospitalized for CLI between January 1999 and December 2003. RESULTS: ...

To determine the efficacy, safety, and long-term results, including continued clinical improvement and limb salvage, of percutaneous transluminal angioplasty (PTA) in patients with critical limb ischemia (CLI). From August 1993 to March 2004, 138 limbs in 111 patients with CLI (rest pain in 62 [45%] and ulcer/gangrene in 76 [55%]) ...

BACKGROUND AND PURPOSE: Angioplasty and stent placement have been reported for the treatment of intracranial stenosis. This study was undertaken to assess the efficacy and long-term clinical outcome of angioplasty without stent placement for patients with symptomatic intracranial stenosis. METHODS: A retrospective study was done to evaluate 36 patients with ...

Percutaneous transluminal methods of revascularization for chronic limb ischemia have traditionally been used as an adjunctive or secondary mode of treatment. This study examines the outcomes of patients treated via endovascular methods as the primary form of treatment. The records of 66 patients (average age, 71.3 years; range, 53 to ...

OBJECTIVE: Elderly patients with extensive infrainguinal peripheral vascular disease and critical chronic limb ischemia (CCLI) are poor surgical candidates. Our purpose was to evaluate angiographic and clinical results of popliteal, infrapopliteal, and multi-level disease percutaneous transluminal angioplasty (PTA) in such patients. DESIGN: Retrospective study of angiographic and clinical files in ...

PURPOSE: To evaluate the feasibility and efficacy of endovascular therapy combined with immunosuppression for the treatment of arterial occlusive disease in patients with Takayasu's arteritis (TA). METHODS: From January 1998 to June 2003, 25 patients (22 women; age 37.8+/-15.5 years) with TA were treated with angioplasty for symptomatic lesions or ...

The objectives of this study were to examine factors predictive of success or failure after percutaneous angioplasty (PTA) and stenting (S) of the superficial femoral artery (SFA) and to compare the results of PTA/S with a contemporary group of patients treated with femoropopliteal bypass. A database of patients undergoing PTA ...

OBJECTIVE: To evaluate a single centre experience of endovascular treatment of mesenteric ischemia caused by vascular occlusion. DESIGN: Retrospective study. MATERIAL AND METHODS: Between 1995 and 2002 17 patients (12 females; mean age 61 years) with symptoms of bowel ischemia were treated endovascularly for arterial occlusion. Vessels were evaluated with ...

In advanced stages of infrapopliteal peripheral arterial occlusive disease with critical ischemia of the lower limb, the efficacy of percutaneous transluminal angioplasty (PTA) is well established. In contrast, PTA is currently not the therapy of choice in intermittent claudication (IC). In this prospective study, patients with IC were treated percutaneously. ...

PURPOSE: To assess the efficacy of the cutting balloon as the primary tool in percutaneous transluminal angioplasty of hemodialysis access stenoses. MATERIALS AND METHODS: A prospective study of symptomatic patients with stenoses of 50% or more in their hemodialysis accesses was undertaken. Provided that no contraindication to the use of ...