Background: Percutaneous endovascular aneurysm repair (PEVAR) is becoming increasingly popular due to fewer access-related complications, shorter procedural times and length of stay (LOS). Our aim was to explore factors associated with access-related complications and their impact on procedural time and LOS.
Methods: We retrospectively analyzed consecutive aorto-iliac endovascular procedures in a tertiary hub comprising 2 institutions and 18 consultant vascular surgeons and interventional radiologists between 2016-2017.
Purpose: Stenoses in mature arteriovenous fistulas (AVFs) are common and can negatively impact on the quality of haemodialysis, the longevity of the AVF and lead to debilitating symptoms. Multiple treatment options exist; however, management can vary between different centres. We aimed to establish multidisciplinary consensus on the optimal stepwise application of interventions based on evidence and consensus.
View Article and Find Full Text PDFThe role of paclitaxel-coated balloons has been established in the coronary and peripheral arterial circulations with recent interest in the use of paclitaxel-coated balloons to improve patency rates following angioplasty of arteriovenous fistulas. To assess the efficacy of paclitaxel-coated angioplasty balloons to prolong the survival time of target lesion primary patency in arteriovenous fistulas, we designed an investigator-led multi-center randomized controlled trial with follow up time variable for a minimum of one year. Patients with an arteriovenous fistula who were undergoing an angioplasty for a clinical indication were included but patients with one or more lesions outside the treatment segment were excluded.
View Article and Find Full Text PDFAim: The diabetic foot attack (DFA) is perhaps the most devastating form of diabetic foot infection, presenting with rapidly progressive skin and tissue necrosis, threatening both limb and life. However, clinical outcome data in this group of patients are not available.
Methods: Analysis of 106 consecutive patients who underwent emergency hospitalisation for DFA (TEXAS Grade 3B or 3D Infectious Diseases Society of America (IDSA) Class 4 criteria).
A master class was held at the Vascular Access at Charing Cross (VA@CX2017) conference in April 2017 with invited experts and active audience participation to discuss arteriovenous (AV) vascular access aneurysms, a serious and common complication of vascular access (VA). The natural history of aneurysms in VA is poorly defined, and although classifications exist they are not uniformly applied in studies or clinical practice. True and pseudo aneurysms of AV access occur.
View Article and Find Full Text PDFBackground: Early detection and interventions have enabled patients with sickle cell disease (SCD) to live well into adulthood. Consequently, the chronicity of SCD allows for the insidious manifestation of multisystem complications, including renal damage. Cystic renal lesions are commonly incidentally discovered on ultrasound and computerised tomography (CT) imaging of the abdomen.
View Article and Find Full Text PDFArteriovenous access ischaemic steal (AVAIS) is a serious and not infrequent complication of vascular access. Pathophysiology is key to diagnosis, investigation and management. Ischaemia distal to an AV access is due to multiple factors.
View Article and Find Full Text PDFTrials
May 2016
Background: The initial therapy for a stenosis in an arteriovenous fistula used for haemodialysis is radiological balloon dilatation or angioplasty. The benefit of angioplasty is often short-lived, intervention-free survival is reported to be 40-50 % at 1 year. Previous small studies and observational data suggest that paclitaxel-coated balloons may be of benefit in improving outcomes after fistuloplasty of stenotic arteriovenous fistulae.
View Article and Find Full Text PDFBecause of the severe morbidity and mortality associated with diabetes, diabetic foot care is an essential component of a peripheral vascular service. The goal of this article is to describe the vascular diabetic foot care pathway and how the coordinated foot care service for diabetic patients is delivered at King's College Hospital, London.
View Article and Find Full Text PDFObjective: This study evaluated the effect of pedal arch quality on the amputation-free survival and patency rates of distal bypass grafts and its direct impact on the rate of healing and time to healing of tissue loss after direct angiosome revascularization in patients with critical limb ischemia (CLI).
Methods: Between 2004 and 2011, patients undergoing distal bypass for CLI (Rutherford 4-6) were divided in groups taking into consideration the state of the pedal arch and direct angiosome revascularization (DAR) and non-DAR. Angiography was used to divide the pedal arch into three groups: complete pedal arch (CPA), incomplete pedal arch (IPA), and no pedal arch (NPA).
Purpose. To determine whether axial MR imaging could replace bone scan as the primary staging test in newly diagnosed CaP. Material and Methods.
View Article and Find Full Text PDFIntroduction: Port-a-cath insertion, for long-term intravenous antibiotic therapy, is an ideal solution for patient with cystic fibrosis. However, indwelling lines are liable to many complications including catheter thrombosis especially in patients having cystic fibrosis with hypercoagulable state.
Methods: An endovascular technique for insertion of a port-a-cath in a patient having cystic fibrosis with occluded superior vena cava is reported.
This case study shows how aorto-left renal vein fistula in a female can present with left-sided pelvic pain secondary to ovarian vein reflux, a symptom of pelvic congestion syndrome, next to typical features such as epigastric and back pain.
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