Introduction: Fenestrated endovascular aortic repair (FEVAR) has become a popular custom-made treatment option for juxtarenal and pararenal aneurysms. It has been previously investigated whether octogenarians as a distinct subgroup are at increased risk for adverse outcomes after FEVAR. With diverging results and an inconclusive understanding of age as a risk factor in general, an analysis of the historical data of a single center was conducted to add to the available body of evidence and further investigate the effect of age as a continuous risk factor.
View Article and Find Full Text PDFPurpose: Fenestrated endovascular aortic repair (FEVAR) is technically more challenging when performed after a failing EVAR procedure (FEVAR after EVAR). This study aims to assess the technical outcome of FEVAR after EVAR and to identify factors that may influence complication rates.
Methods: A retrospective observational study was conducted at a single department of vascular and endovascular surgery.
Introduction: Acute kidney injury (AKI) is a common complication following endovascular aortic repair (EVAR). An association of AKI with patient survival after fenestrated EVAR (FEVAR) is currently under investigation.
Methods: Patients undergoing FEVAR between April 2013 and June 2020 were included in the study.
Interact Cardiovasc Thorac Surg
August 2021
Objectives: The aim of this study was to present a multicentre experience of technical results and mid-term follow-up using a custom-made iliac fenestrated device (Terumo Aortic, Inchinnan, Renfrewshire, UK) for the treatment of iliac aneurysms and endoleaks.
Methods: A multicentre retrospective evaluation of 22 patients (3-12 per institution) with either an iliac artery aneurysm or endoleak treated with an iliac fenestrated device was performed. Data were gathered from 3 departments of vascular and endovascular surgery at 3 European institutions.
Objective: The current study assesses the feasibility of in vitro practice of percutaneous puncture techniques in a pulsatile flow-model.
Design: Prospective, controlled, randomized study.
Setting: The percutaneous access to endovascular aortic repair is considered safe, but success rates may be dependent on surgeon experience with the technique.
Iliac branch devices (IBDs) are undergoing rapid popularization. They allow for treatment of an iliac aneurysm while preserving blood flow to the hypogastric artery. Certain anatomic criteria are necessary for the use of an iliac side branch device to be technically feasible.
View Article and Find Full Text PDFObjective: Custom-made fenestrated aortic endografts allow exclusion of pararenal aortic aneurysms while maintaining blood flow to aortic branches. Meticulous device planning and precise deployment of the main body are essential to allow successful cannulation of the fenestrations. This study investigates whether a learning curve can be observed with more reliable cannulation and connection of fenestrations over time at a single department of vascular and endovascular surgery with multiple surgeons trained to use the device.
View Article and Find Full Text PDFObjective: The fenestrated Anaconda endograft (Vascutek/Terumo, Inchinnan, UK) is intended for the treatment of abdominal aortic aneurysms with an insufficient infrarenal landing zone. The endografts are custom-made with use of high-resolution, 1-mm-slice computed tomography angiography images. For every case, a nonsterile prototype and a three-dimensional (3D) model of the patient's aorta are constructed to allow the engineers as well as the physician to test-implant the device and to review the fit of the graft.
View Article and Find Full Text PDFPurpose: To present the off-label use of an iliac side branch device to connect an accessory right renal artery to a bifurcated endograft in infrarenal aortic aneurysm repair.
Case Report: An 83-year-old woman with a 54-mm infrarenal abdominal aortic aneurysm underwent endovascular repair using an iliac side branch device for accessory renal artery salvage. The procedure was technically successful, and no immediate perioperative adverse events were encountered.
J Prim Care Community Health
April 2012
Abdominal aortic aneurysms represent both an individual risk of mortality and a socioeconomic burden for health care systems worldwide, but screening is not performed in all countries. Here, the authors summarize the pros and cons of screening to reduce abdominal aortic aneurysm-related mortality.
View Article and Find Full Text PDFPurpose: To retrospectively review a 9-year experience with endovascular management of inadvertent subclavian artery catheterization during subclavian vein cannulation.
Materials And Methods: From June 2000 through July 2009 (109 months), 13 patients underwent endovascular management of inadvertent subclavian artery catheterization. All catheters were still in situ, including one 7-F catheter, six 8-F catheters, and six large-bore 10-11-F catheters.
We examined subclinical alterations of cerebral function during carotid endarterectomy (CEA) and predictability of minor cerebral damage by perioperative levels of biochemical markers of brain damage (S100B and neuron-specific enolase [NSE]). Twenty consecutive patients with > or =70% asymptomatic carotid stenosis undergoing elective CEA were enrolled. Pre- and postoperative testing included magnetic resonance imaging (MRI) of the head, a standardized neurological exam, a battery of neuropsychological tests, and measurement of serum levels of S100B and NSE.
View Article and Find Full Text PDFPurpose: To investigate the natural history of dilated common iliac arteries (CIA) exposed to pulsatile blood flow after endovascular abdominal aortic aneurysm repair (EVAR) and the suitability of ectatic iliac arteries as sealing zones using flared iliac limbs.
Methods: Follow-up computed tomograms of 102 CIAs in 60 EVAR patients were investigated. Diameter changes in CIAs < or =16 mm (group 1) were compared with changes in vessels where a dilated segment >16 mm in diameter continued to be exposed to pulsatile blood flow (group 2).
Background: Ureteral stent placement to localize the ureters during operations is an invasive procedure. The aim of this study was to evaluate the feasibility of using the gamma probe to intraoperatively identify the ureters after intravenous injection of a radiopharmaceutical agent.
Study Design: Ten patients undergoing elective abdominal operations were prospectively enrolled in this study.
Purpose: Proximal endovascular aortic graft fixation and maintenance of hemostatic seal depends on the long-term stability of the aortic neck. Previous investigations of aortic neck dilation mostly focused on the infrarenal aortic diameter. Fenestrated and branched stent grafts facilitate suprarenal graft fixation and may thereby improve the long-term integrity of the aortic attachment site.
View Article and Find Full Text PDFErectile dysfunction (ED) is frequently associated with cardiovascular disease. Epidemiological data on the frequency of ED in vascular surgery patients is rarely reported. We evaluated the prevalence of this comorbidity in patients consulting the vascular surgery outpatient clinic.
View Article and Find Full Text PDFBackground: Ischemia-modified albumin (IMA) is an emerging marker of ischemia. To investigate the applicability of IMA for the diagnosis of skeletal muscle ischemia, we examined IMA changes as measured by the albumin-cobalt binding test, in a group of healthy volunteers after standardized exercise-induced calf muscle ischemia.
Methods: A total of 12 healthy volunteers underwent standardized exercise on a plantar flexion pedal.
Mobilization of a tortuous carotid artery during endarterectomy may produce redundancy of the carotid artery, and kinking. We reviewed our experience with common carotid artery (CCA) imbrication as a technique to shorten the common and internal carotid artery postendarterectomy and to avoid carotid kinking. A retrospective chart review of 163 patients who underwent carotid endarterectomy by the same surgeon between August 1998 and February 2006 was performed.
View Article and Find Full Text PDFChurg-Strauss disease (CSD) is a rare allergic disorder that is associated with vasculitis, peripheral eosinophilia and allergic asthma. We report on successful liver transplantation in a patient with CSD who suffered from chronic hepatitis C. Recurrent hepatitis C and CSD were ultimately managed by the application of pegylated interferon.
View Article and Find Full Text PDFThe middle mesenteric artery is a rare anomalous mesenteric vessel that may supply variable segments of the colon. Occlusion of this artery during endovascular aortic aneurysm repair may bear a significant risk of bowel ischemia. We report the successful interventional treatment of a patient with a 5.
View Article and Find Full Text PDFThe objective of this study was to evaluate the applicability of paravertebral blockade (PVB) for endovascular abdominal aortic aneurysm repair compared with general anesthesia (GA). Data from patients who underwent elective infrarenal endovascular abdominal aortic aneurysm repair between August 2001 and July 2002 using PVB or GA were retrospectively reviewed and compared with respect to risk factors, intraoperative hemodynamic characteristics, operative outcome, and complications. Ten patients underwent elective infrarenal endovascular abdominal aortic aneurysm repair under PVB, whereas 15 patients were operated on under GA.
View Article and Find Full Text PDFCurr Treat Options Cardiovasc Med
April 2006
Acute mesenteric ischemia frequently results in bowel necrosis, which necessitates laparotomy to assess bowel viability. Reduction in mortality requires a high index of suspicion and prompt diagnosis. Bowel resection should be preceded by visceral artery revascularization.
View Article and Find Full Text PDFMycotic aortic aneurysms are rare complications of systemic tuberculosis that affect very few patients. We report a case of a false aneurysm of the visceral segment of the aorta that was associated with tuberculous vertebral osteomyelitis. Both conditions were successfully treated with antituberculous chemotherapy and a combined surgical procedure, ie, aneurysm resection and homograft implantation, followed by orthopedic stabilization of the spine.
View Article and Find Full Text PDF