• Objective To evaluate long term outcomes (reintervention and late rupture of abdominal aortic aneurysm) of aortic endografts in real world practice using linked registry claims data. (bmj.com)
  • Participants 20 489 patients treated with four device types used for endovascular abdominal aortic aneurysm repair (EVAR): 40.6% (n=8310) received the Excluder (Gore), 32.2% (n=6606) the Endurant (Medtronic), 16.0% (n=3281) the Zenith (Cook Medical), and 11.2% (n=2292) the AFX (Endologix). (bmj.com)
  • Conclusions The linked registry claims surveillance data identified a device specific risk in long term reintervention after EVAR of abdominal aortic aneurysm. (bmj.com)
  • Background: Traditional risk factors for atherosclerotic disease (AD) are well-known, of which some are relevant also for abdominal aortic aneurysms (AAA). (lu.se)
  • Aortic aneurysm (AA) is characterized by permanent full-thickness dilation of the aortic wall, greater than 50% in diameter of normal size, and it can be generally classified into thoracic aortic aneurysm (TAA) and abdominal aortic aneurysm (AAA) according to the involved segments [ 1 ]. (biomedcentral.com)
  • Outcomes in Octogenarians and the Effect of Comorbidities After Intact Abdominal Aortic Aneurysm Repair in the Netherlands: A Nationwide Cohort Study. (bernhoven.nl)
  • Treatment Outcome Trends for Non-Ruptured Abdominal Aortic Aneurysms: A Nationwide Prospective Cohort Study. (bernhoven.nl)
  • Short-term outcomes of open surgical abdominal aortic aneurysm repair from the Dutch Surgical Aneurysm Audit. (bernhoven.nl)
  • Aortic Wall Inflammation Predicts Abdominal Aortic Aneurysm Expansion, Rupture, and Need for Surgical Repair. (ed.ac.uk)
  • In patients with abdominal aortic aneurysm, we assessed whether USPIO-enhanced MRI can predict aneurysm growth rates and clinical outcomes. (ed.ac.uk)
  • METHODS: In a prospective multicenter open-label cohort study, 342 patients with abdominal aortic aneurysm (diameter ≥40 mm) were classified by the presence of USPIO enhancement and were monitored with serial ultrasound and clinical follow-up for ≥2 years. (ed.ac.uk)
  • During follow-up (1005±280 days), 17 (5.0%) abdominal aortic aneurysm ruptures, 126 (36.8%) abdominal aortic aneurysm repairs, and 48 (14.0%) deaths occurred. (ed.ac.uk)
  • CONCLUSIONS: USPIO-enhanced MRI is a novel approach to the identification of aortic wall cellular inflammation in patients with abdominal aortic aneurysms and predicts the rate of aneurysm growth and clinical outcome. (ed.ac.uk)
  • Dive into the research topics of 'Aortic Wall Inflammation Predicts Abdominal Aortic Aneurysm Expansion, Rupture, and Need for Surgical Repair. (ed.ac.uk)
  • Introduction Abdominal aortic aneurysm (AAA) growth is non-linear, yet surveillance relies on ultrasound-derived measures of diameter to predict future growth. (bmj.com)
  • BACKGROUND: Endovascular aneurysm repair (EVAR) has been proved to be effective and safe in the elective management of abdominal aortic aneurysms (AAAs). (up.ac.za)
  • Endovascular aneurysm repair (EVAR) has provided a safe and effective alternative to the standard open repair of abdominal aortic aneurysms (AAAs). (up.ac.za)
  • Integrated Physiological and Biochemical Assessments for the Prediction of Growth of Abdominal Aortic Aneurysms in Humans. (ox.ac.uk)
  • Evaluating feasibility of using national registries for identification, invitation, and ultrasound examination of persons with hereditary risk for aneurysm disease-detecting abdominal aortic aneurysms in first degree relatives (adult offspring) to AAA patients (DAAAD). (cdc.gov)
  • Screening for Abdominal Aortic Aneurysms and Risk Factors in 65-Year-Old Men in Oslo, Norway. (cdc.gov)
  • Genetic Architecture of Abdominal Aortic Aneurysm in the Million Veteran Program. (cdc.gov)
  • Sara began her research career as a summer resarch fellow in 2017 with a project on diet quality and abdominal aortic aneurysm. (lu.se)
  • Besides one basilar apex aneurysm, all aneurysms were located at the anterior communicating artery (AComA) complex. (springer.com)
  • The risk factors for growth appeared to be consistent with those for rupture, according to the authors, noting that predictors of rupture risk in UIAs 5 mm and smaller may include initial aneurysm size, posterior circulation and anterior communicating artery location, and size ratio . (medpagetoday.com)
  • In 5- to 6-mm aneurysms, the rupture rate was 1.1% and aneurysms with a daughter sac that were located in the posterior or anterior communicating artery were more likely to rupture. (medpagetoday.com)
  • Since its approval by the US Food and Drug Administration (FDA) in 2018, the flow disruptor Woven EndoBridge (WEB) device has become increasingly popular for the endovascular treatment of unruptured and ruptured cerebral aneurysms. (springer.com)
  • In cerebral aneurysms, flow diverters effectively reduce flow in the aneurysm and promote aneurysm thrombosis and subsequent shrinkage [ 4 ]. (springer.com)
  • Cerebral aneurysms are classified both by size and shape. (wikipedia.org)
  • Medical therapy of cerebral aneurysms involves general supportive measures and prevention of complications for individuals who are in the periprocedural period or are poor surgical candidates. (medscape.com)
  • More recently, application of diffusion-weighted MRI has demonstrated silent thromboembolic events associated with endovascular treatment of unruptured cerebral aneurysms. (medscape.com)
  • Endovascular treatment with the flow-disrupter Woven EndoBridge aneurysm embolization system (WEB) is an innovative treatment for wide-neck bifurcation aneurysms. (ajnr.org)
  • CONCLUSIONS: Clinical outcomes of the Surpass flow diverter in the treatment of intracranial aneurysms show a safety profile that is comparable with that of stent-assisted coil embolization. (umassmed.edu)
  • Learn about treatment options for brain aneurysms, including flow diversion with the Pipeline Flex embolization device. (medtronic.com)
  • Long-term clinical and Angiographic outcomes following Pipeline Embolization Device treatment of complex internal carotid artery aneurysms: Five-year results of the Pipeline for uncoilable or failed aneurysms trial. (medtronic.com)
  • We enrolled 245 patients with ruptured tiny intracranial aneurysms treated with coil embolization. (frontiersin.org)
  • BACKGROUND AND PURPOSE: Incomplete occlusion and recanalization of large and wide-neck brain aneurysms treated by endovascular therapy remains a challenge. (umassmed.edu)
  • How Frequently Do Small Brain Aneurysms Rupture? (medpagetoday.com)
  • Topic: Chapter discussing the indications for treatment of brain aneurysms, endovascular techniques, tips and tricks. (intechopen.com)
  • Unruptured Aneurysms: Diagnosis, Management and Treatment: Imaging paradigms of brain aneurysms, current thoughts on how to follow aneurysms which are being observed, different treatment options for unruptured aneurysms, including clipping, coiling, stent assisted coiling, flow diverter stent, flow disruptors, including the medical management of stent placement 4. (intechopen.com)
  • Complication Avoidance: Tips and tricks to avoid complications in the treatment of brain aneurysms. (intechopen.com)
  • The Pipeline™ device is designed to divert blood flow away from brain aneurysms in certain segments of the internal carotid artery (ICA). (medtronic.com)
  • Wide-neck intracranial aneurysms occurring at vascular bifurcations are very challenging for endovascular therapies. (ajnr.org)
  • These are true aneurysms-that is, they are dilatations of a vascular lumen caused by weakness of all vessel-wall layers. (medscape.com)
  • Although genetic conditions are associated with increased risk of aneurysm development (see below), most intracranial aneurysms probably result from hemodynamically induced degenerative vascular injury. (medscape.com)
  • 13-16 Other risk factors include a history of other vascular aneurysms, coronary artery disease, cerebrovascular disease, atherosclerosis, hypercholesterolemia, and hypertension. (uspreventiveservicestaskforce.org)
  • Treatment decisions should be based on the clinical status of the patient, vascular anatomy of the aneurysm, and surgical or endovascular considerations. (medscape.com)
  • CONCLUSIONS There is evidence of persisting abnormal vascular wall morphology and vascular dysfunction at the site of regressed coronary aneurysms in patients with previous Kawasaki disease. (bmj.com)
  • Other noninvasive imaging modalities have been developed for imaging the intracranial vessels and detecting aneurysms or other vascular pathology. (hindawi.com)
  • However, it does not provide independent prediction of aneurysm expansion or clinical outcomes in a model incorporating known clinical risk factors. (ed.ac.uk)
  • In patients with AAA, we evaluated the use of 18 F-NaF PET-CT to predict aneurysm growth and outcomes. (bmj.com)
  • Outcomes of 3309 thoracoabdominal aortic aneurysm repairs. (bcm.edu)
  • Focusing upon mortality and major morbidity following thoracoabdominal aortic aneurysm repairs, Dr. Coselli has prospectively evaluated his large contemporary series to identify specific risk factors and develop predictive models for adverse outcomes. (bcm.edu)
  • Prospective registries for evaluating outcomes after aneurysm treatment are highly warranted. (edu.au)
  • Packing, defined as the ratio between the volume of inserted coils and volume of the aneurysm expressed as percentage, was calculated for 82 intracranial aneurysms treated with detachable coils. (nih.gov)
  • To evaluate the stability of aneurysm occlusion at follow-up angiography after endovascular treatment (EVT) with detachable coils in intracranial berry aneurysms. (rsna.org)
  • A very small recurrence may be observed at the level of the neck of the aneurysm at long-term follow-up angiography despite achieving total occlusion initially with detachable coils. (rsna.org)
  • Endovascular treatment of posterior circulation aneurysms by electrothrombosis using electrically detachable coils. (rsna.org)
  • Treatment of the aneurysm can be via endovascular treatment with coils or open clipping. (snacc.org)
  • MicroVention, Aliso Viejo, California, USA) has been approved as the first intrasaccular device for the treatment of unruptured wide-necked bifurcation aneurysms (WNBAs) [ 28 ] by the FDA. (springer.com)
  • Saccular aneurysms are rounded berrylike outpouchings that arise from arterial bifurcation points, most commonly in the circle of Willis (see the image below). (medscape.com)
  • The occurrence, growth, thrombosis, and even rupture of intracranial saccular aneurysms can be explained by abnormal hemodynamic shear stresses on the walls of large cerebral arteries, particularly at bifurcation points. (medscape.com)
  • BACKGROUND: The Woven EndoBridge (WEB) device is used to treat wide-neck bifurcation aneurysms (WNBAs). (bvsalud.org)
  • Rebleeding, hydrocephalus (the excessive accumulation of cerebrospinal fluid), vasospasm (spasm, or narrowing, of the blood vessels), or multiple aneurysms may also occur. (wikipedia.org)
  • The use of intravenous contrast media is necessary for the identification of blood vessels and provides accurate information regarding the location, the size, and the shape of an aneurysm, as well as the presence of multiple aneurysms. (hindawi.com)
  • Morbidity occurred in 4% and 7.4% of patients treated for aneurysms of the anterior and posterior circulation, respectively. (umassmed.edu)
  • Neurologic death during follow-up was observed in 1.6% and 7.4% of patients with treated intracranial aneurysms of the anterior and posterior circulation, respectively. (umassmed.edu)
  • Aneurysms in the posterior circulation (basilar artery, vertebral arteries and posterior communicating artery) have a higher risk of rupture. (wikipedia.org)
  • Basilar artery aneurysms represent only 3-5% of all intracranial aneurysms but are the most common aneurysms in the posterior circulation. (wikipedia.org)
  • Of course, the rate of rupture of these small aneurysms is not zero, implying that tailoring surveillance based upon patient factors is reasonable. (medpagetoday.com)
  • The limited evidence indicates that "better literature is needed, including standardization of the definition of growth and the criteria used to treat small aneurysms. (medpagetoday.com)
  • These guidelines may have to consider follow-up imaging recommendations specifically for small aneurysms (≤3 mm, ≤5 mm, and ≤7 mm), given their very low rupture rate and the poorly understood correlation between growth and rupture," the authors suggested. (medpagetoday.com)
  • In an accompanying editorial , Robert M. Starke, MD, from the University of Miami Miller School of Medicine, warned against concluding from this study "that small aneurysms have no risk for rupture but rather that experts are skilled at predicting which aneurysms are more likely to rupture. (medpagetoday.com)
  • Small aneurysms have a diameter of less than 15 mm. (wikipedia.org)
  • The International Study of Unruptured Intracranial Aneurysms (ISUIA) indicated a relatively low risk of rupture in small aneurysms without history of SAH. (medscape.com)
  • More recently, the data from the prospective "CLinical Assessment of WEB device in Ruptured aneurYSms" (CLARYS) study have been published [ 34 ]. (springer.com)
  • We conducted a prospective study to investigate the clinical and radiological outcome in a surgical case series of 176 patients with 203 unruptured intracranial aneurysms (UIA). (neurosurgery-blog.com)
  • We present preliminary clinical and angiographic results of an experimentally optimized Surpass flow diverter for treatment of intracranial aneurysms in a prospective, multicenter, nonrandomized, single-arm study. (umassmed.edu)
  • Clinical case example of a treated popliteal aneurysm. (springer.com)
  • Several factors have been associated with clinical deterioration, including aneurysm rebleeding, hydrocephalus, delayed cerebral ischaemia from vasospasm, and seizures. (bmj.com)
  • Steering Committee of the Dutch Surgical Aneurysm Audit, and the Dutch Institute for Clinical Auditing. (bernhoven.nl)
  • The purpose of this study was to evaluate clinical and morphological factors affecting atherosclerosis of an aneurysm and identify the parameters that predict aneurysm stabilization. (surgicalneurologyint.com)
  • HTAADVar: Aggregation and fully automated clinical interpretation of genetic variants in heritable thoracic aortic aneurysm and dissection. (cdc.gov)
  • Clinical manifestations and genetic characteristics in the Taiwan thoracic aortic aneurysm and dissection cohort - a prospective cohort study. (cdc.gov)
  • Studies have shown that some factors might be related to the risk of aneurysm rupture, such as factors related to morphology (the largest diameter ≥ 7 mm, presence of ascus, etc.) [ 7 ] and pathological damage (endothelial instability, inflammatory cell infiltration, etc. (biomedcentral.com)
  • Racial factors also have a great deal of influence on the risk of aneurysm rupture. (biomedcentral.com)
  • Autosomal dominant polycystic kidney disease (ADPKD) is by far the most common genetic abnormality associated with intracranial aneurysms, with an estimated 5-40% of ADPKD patients harboring such lesions. (medscape.com)
  • The presence of cigarette smoking, family history of aneurysms, polycystic kidney disease, or systemic lupus erythematosus may elevate the risk of rupture and should be considered. (medscape.com)
  • These are patients with polycystic kidney disease, Marfan syndrome, coarctation of the aorta, fibromuscular dysplasia, family history of saccular aneurysm, and Ehlers-Danlos syndrome. (hindawi.com)
  • Results The authors identified 5773 patients with ruptured and 1756 patients with unruptured intracranial aneurysms, treated at 15 hospitals. (edu.au)
  • Larger aneurysms have a greater tendency to rupture, though most ruptured aneurysms are less than 10 mm in diameter. (wikipedia.org)
  • Some investigators have advocated endovascular or surgical treatment of all aneurysms less than 10 mm if age is less than 50 years, in the absence of contraindications. (medscape.com)
  • Aneurysm volume was assessed from 3D angiography. (nih.gov)
  • The aim of our study was to compare multidetector row CT angiography (MDCTA) with digital subtraction angiography (DSA) in the detection and characterization of intracranial aneurysms. (ajnr.org)
  • Digital subtraction angiography (DSA) has been the standard of reference for the detection and characterization of intracranial aneurysms. (ajnr.org)
  • Methods The success of aneurysm obliteration was assessed within 2 weeks after surgery by digital subtraction angiography (DSA). (neurosurgery-blog.com)
  • Regression or evolution of these aneurysms is monitored with serial angiography. (medscape.com)
  • Digital subtraction angiography (DSA) is still considered the gold standard among the currently used imaging methods for the diagnosis of an intracranial aneurysm. (hindawi.com)
  • Methods In prospective case-control (n=20 per group) and longitudinal cohort studies (patients with AAA ≥4 cm, n=72), subjects underwent ultrasound, 18 F-NaF PET-CT, CT angiography and calcium scoring. (bmj.com)
  • Angiography is the standard imaging approach for detecting fibromuscular dysplasia/arterial stenoses and aneurysms. (medscape.com)
  • At present, angiography remains the standard imaging approach for detecting fibromuscular dysplasia/arterial stenoses and aneurysms, though its role is being redefined. (medscape.com)
  • CIAP-1 is a prospective observational cohort study of UIAs. (biomedcentral.com)
  • Trial registration The Natural Course of Unruptured Intracranial Aneurysms in a Chinese Cohort (ClinicalTrials.gov Identifier: NCT03117803). (biomedcentral.com)
  • Subsequently, all patients with an aneurysm remnant or recurrence of the target aneurysm retreated with microsurgical clipping were identified. (springer.com)
  • Simultaneously, previous studies indicated that the stent-assisted coiling (SAC) technique was associated with a higher complete occlusion rate and lower recurrence rate at follow-up compared with coiling alone (CA) in ruptured intracranial aneurysms ( 7 , 8 ). (frontiersin.org)
  • However, studies on aneurysm occlusion, recurrence, and procedural complication rates of SAC treatment for ruptured tiny intracranial aneurysms were limited and heterogeneous ( 9 , 10 ). (frontiersin.org)
  • Recurrence occurred between 3 and 40 months in 20 (14%) of the 148 totally occluded aneurysms. (rsna.org)
  • Uptake of Screening and Recurrence of Bicuspid Aortic Valve and Thoracic Aortic Aneurysm Among At-Risk Siblings of Pediatric Probands. (cdc.gov)
  • The device features a braided cylindrical mesh tube that is implanted across the base or neck of the aneurysm. (medtronic.com)
  • Clipping was feasible and safe in all aneurysms, and complete occlusion was achieved in 4 of 5 aneurysms. (springer.com)
  • Complete aneurysm occlusion was achieved in 93.5 % of all aneurysms. (neurosurgery-blog.com)
  • Conclusions The findings in this study did not confirm a relationship between higher hospital volume and reduced long-term mortality after treatment of ruptured intracranial aneurysms. (edu.au)
  • It is unclear, however, what the optimal flow diverting strategy is, because of the fusiform shape of popliteal aneurysms and their exposure to triphasic flow. (springer.com)
  • Fusiform dolichoectatic aneurysms represent a widening of a segment of an artery around the entire blood vessel, rather than just arising from a side of an artery's wall. (wikipedia.org)
  • A cerebral aneurysm is defined as a local outpouching of an intracranial artery and can either be saccular or fusiform. (intechopen.com)
  • Although FMD is a pathologic diagnosis, a characteristic angiographic change is the string-of-beads appearance (see the images below) caused by areas of relative stenoses or webs alternating with small fusiform or saccular aneurysms of the artery. (medscape.com)
  • Thus, we present a single-center series of five ruptured aneurysms treated with the WEB device and retreated with microsurgical clipping. (springer.com)
  • There was excellent agreement between readers in the detection of aneurysms ( κ = 0.822). (ajnr.org)
  • The introduction of 3 T magnetic field further increased MRA's sensitivity, allowing detection of aneurysms smaller than 3 mm. (hindawi.com)
  • The incidence of intracranial aneurysms is not known with certainty but is estimated to be in the range of 1-6% of the population. (medscape.com)
  • Prevalence/Incidence of aneurysms: Discussion of current state of aneurysm prevalence and how it differs in different populations 3. (intechopen.com)
  • Cerebrospinal fluid drainage validated its favorable impact upon decreasing the incidence of paraplegia/paraparesis during a prospective randomized trial. (bcm.edu)
  • Instead, they concluded that the rupture risk of aneurysms 5 to 7 mm was likely greater than that of UIAs 5 mm and smaller. (medpagetoday.com)
  • Carotid intima-media thickness - a potential predictor for rupture risk of intracranial aneurysms. (uib.no)
  • Previous studies have focused on predicting the rupture risk of intracranial aneurysms. (surgicalneurologyint.com)
  • MATERIALS AND METHODS: At 24 centers, 165 patients with 190 intracranial aneurysms of the anterior and posterior circulations were enrolled. (umassmed.edu)
  • Microaneurysms, also known as Charcot-Bouchard aneurysms, typically occur in small blood vessels (less than 300 micrometre diameter), most often the lenticulostriate vessels of the basal ganglia, and are associated with chronic hypertension. (wikipedia.org)
  • Prior to definitive aneurysm treatment, medical approaches involve control of hypertension, administration of calcium channel blockers, and prevention of seizures. (medscape.com)
  • Multivariate logistic analysis showed that age ≥65 years ( P = 0.009) and hypertension ( P = 0.041) were strongly correlated with stable aneurysms. (surgicalneurologyint.com)
  • Note that this systematic review of the literature suggests that small, unruptured intracerebral aneurysms of less than 7 mm are unlikely to grow and rupture. (medpagetoday.com)
  • Considerable surgical mortality and morbidity rates at 1 year (as high as 3.8% and 15.7%, respectively) have been demonstrated in preventive treatment of unruptured aneurysms. (medscape.com)
  • USPIO enhancement was associated with reduced event-free survival for aneurysm rupture or repair ( P =0.0275), all-cause mortality ( P =0.0635), and aneurysm-related mortality ( P =0.0590). (ed.ac.uk)
  • Dr. Coselli received the award for his work in developing measures to reduce morbidity and mortality in thoracoabdominal aortic aneurysm. (bcm.edu)
  • He has investigated the techniques to reduce the risks of surgical treatment of such aneurysms for both mortality and morbidity. (bcm.edu)
  • The decision is often not straightforward because the morbidity and mortality associated with clipping and coiling of unruptured aneurysms are up to 5%[ 4 ] and knowledge regarding the natural history of IAs is limited. (surgicalneurologyint.com)
  • Object The object of this study was to examine the relationship between hospital volume and long-term mortality after treatment of intracranial aneurysms. (edu.au)
  • Methods The authors identified patients treated for intracranial aneurysms between 2002 and 2010 from patient registries of Denmark, Norway, and Sweden, and linked to data on 1-year mortality from the population registry of each country. (edu.au)
  • One-year mortality rates were 15.6% for patients with ruptured aneurysms and 2.7% for patients with unruptured aneurysms. (edu.au)
  • No consistent relationship was found between hospital volume and 1-year mortality for ruptured aneurysms in the unadjusted analyses, but higher hospital volume was associated with increased mortality in the analyses adjusted for potential confounders (hazard ratio [HR] per 10-patient increase 1.04, 95% CI 1.00-1.07). (edu.au)
  • There was a trend toward a lower mortality rate in higher-volume hospitals after treatment for unruptured intracranial aneurysms, but this was not statistically significant after adjustment for potential confounders (HR per 10-patient increase 0.69, 95% CI 0.42-1.10). (edu.au)
  • Of them, 27 patients who had undergone prior surgical clipping or endovascular coiling for their intracranial aneurysm were excluded from the study because we believed that postoperative follow-up with MDCTA is a different issue. (ajnr.org)
  • Following surgical or endovascular aneurysm treatment, blood pressure is maintained at higher levels to diminish complications associated with vasospasm. (medscape.com)
  • Future studies in the management of unruptured intracranial aneurysms may systematically account for the evolving technology of advanced endovascular approaches, detailed aneurysm morphology, novel neuroimaging correlates, ethnic and geographical variation, neurocognitive impairment following endovascular or surgical treatment, and quality-of-life issues. (medscape.com)
  • Dr. Coselli's research has focused upon the challenges encountered in the surgical treatment of patients suffering from aortic aneurysms, aortic dissection and Marfan syndrome. (bcm.edu)
  • Surgical decompression of arachnoid cysts leads to improved quality of life: a prospective study-long-term follow-up. (uib.no)
  • Surgical treatment to prevent rebleeding consists of clipping the ruptured berry aneurysm. (medscape.com)
  • Traditional methods may be insufficient to treat certain challenging aneurysms. (medtronic.com)
  • Methods A prospective series of 44 patients with SAH undergoing endovascular coiling with AngioCT was audited for image quality and the influence of the AngioCT on patient management. (sinapse.ac.uk)
  • The China Intracranial Aneurysm Project (CIAP) is a prospective, observational, multicenter registry study of the natural courses, risk factors for the onset and rupture, treatment methods, comorbidity management and other aspects of intracranial aneurysms. (biomedcentral.com)
  • METHODS: A prospective cross-sectional study was done over a period of one year (February 9, 2016 to February 8, 2017) at Tikur Anbessa specialized hospital (TASH) at Addis Ababa, Ethiopia. (bvsalud.org)
  • Integrating oculomics with genomics reveals imaging biomarkers for preventive and personalized prediction of arterial aneurysms. (cdc.gov)
  • The most serious manifestations are blindness, neurologic or gastrointestinal manifestations, venous thromboses, and arterial aneurysms. (msdmanuals.com)
  • A retrospective study including all patients presenting with a ruptured aneurysm undergoing WEB treatment at our institution between 2019 and 2021 was performed. (springer.com)
  • We conducted a retrospective analysis of 253 consecutive patients with 291 unruptured aneurysms who underwent clipping surgery in a single institution between January 2012 and October 2013. (surgicalneurologyint.com)
  • METHOD: This retrospective study from the Stroke Thrombectomy and Aneurysm Registry (STAR) encompassed adult patients with acute anterior cerebral artery, posterior cerebral artery, and middle cerebral artery-M2-3-4 occlusions. (bvsalud.org)
  • The management of unruptured intracranial aneurysms is highly controversial. (medscape.com)
  • Conclusion Intraoperative AEs occurred in 25% of patients treated with microsurgery for ruptured intracerebral aneurysm in this nationwide survey. (lu.se)
  • Time course of cerebrovascular reactivity in patients treated for unruptured intracranial aneurysms: A one-year transcranial Doppler and acetazolamide follow-up study. (uib.no)
  • The presence of atherosclerotic plaque in some IAs and similar histological and biochemical features of aneurysms and atherosclerotic lesions suggest that atherosclerosis may be a mechanism in the pathogenesis of IAs. (surgicalneurologyint.com)
  • Reopening was caused by compaction in 20 aneurysms and by partial thrombosis, undetected at the time of initial treatment in three aneurysms. (nih.gov)
  • These three aneurysms contained partially intraluminal thrombosis undetected at the time of treatment. (nih.gov)
  • Microsurgical clipping for initially ruptured WEB-treated aneurysms is a feasible, safe, and effective treatment method in well-selected patients. (springer.com)
  • Intrasaccular flow disruption describes an endovascular treatment method, where in contrast to flow diversion, the device is directly placed into the aneurysm sac [ 28 ]. (springer.com)
  • A study limitation was the high selection bias with regard to treatment of higher risk aneurysms in the reviewed research. (medpagetoday.com)
  • B and C DSA of right popliteal aneurysm before ( B ) and after ( C ) treatment. (springer.com)
  • Ruptured Aneurysms: Diagnosis, Management and Treatment: Imaging paradigms of ruptured aneurysms, management options for co-morbidities associated with aneurysm rupture, treatment options including coiling, clipping, flow diverter stents, flow disruptors 5. (intechopen.com)
  • Aneurysm flow diversion is a minimally invasive treatment in which a device known as a neurovascular stent placed in the parent blood vessel of a brain aneurysm may divert blood flow away from the aneurysm. (medtronic.com)
  • After treatment with the Pipeline™ device, blood flow into the aneurysm slows. (medtronic.com)
  • Szikora I, Marosfoi M, Salomváry B, Berentei Z, Gubucz I. Resolution of mass effect and compression symptoms following endoluminal flow diversion for the treatment of intracranial aneurysms. (medtronic.com)
  • This study aims to compare the safety and efficacy of stent-assisted coiling (SAC) with those of coiling alone (CA) for the treatment of ruptured tiny intracranial aneurysms. (frontiersin.org)
  • Notably, the unique structural characteristics of tiny intracranial aneurysms, such as very small size, thin aneurysm wall, and relatively wide neck, make it difficult and challenging for both clipping and endovascular treatment ( 4 ). (frontiersin.org)
  • With the advances in neuroimaging and endovascular devices, several recent studies corroborated comparable effectiveness and better prognosis when using endovascular treatment as compared to microsurgical clipping ( 5 , 6 ) for ruptured tiny intracranial aneurysms. (frontiersin.org)
  • The safety and efficacy of SAC in the treatment of ruptured tiny intracranial aneurysms need to be further investigated. (frontiersin.org)
  • Intracranial aneurysms: endovascular treatment with mechanical detachable spirals in 60 aneurysms. (rsna.org)
  • Asymptomatic aneurysms greater than 10 mm should also be considered for treatment, accounting for age, coexisting medical conditions, and relative risks for treatment. (medscape.com)
  • A lot of controversy still exists regarding the treatment of incidentally identified intracranial aneurysms. (hindawi.com)
  • In our present study, we examine the role of 3 T MRA in the detection and treatment decision algorithm of intracranial aneurysms. (hindawi.com)
  • Cerebrovascular reactivity after treatment of unruptured intracranial aneurysms - a transcranial Doppler sonography and acetazolamide study. (uib.no)
  • All aneurysms were wide-necked with a mean dome-to-neck ratio of 1.5. (springer.com)
  • The Pipeline™ device has been shown to be effective at treating small, medium, large, or giant wide-necked aneurysms, located in specific segments of the internal carotid artery. (medtronic.com)
  • Several molecular pathways and the activation of matrix metalloproteinases associated with the pathogenesis of SS participate in the initiation and progression of aortic aneurysm (AA) and aortic dissection (AD). (bmj.com)
  • Rupture prediction of intracranial aneurysms: a nationwide matched case-control study of hemodynamics at the time of diagnosis. (uib.no)
  • On average for the two anatomies, the Supera stent led to a twofold reduction of velocities in the aneurysm for single-lined stents, and a fourfold reduction for dual-lined stents. (springer.com)
  • Since its debut as an endovascular aid, Neuroform stents (Stryker, Kalamazoo, MI, USA) were quickly followed by other stents, and each stent targets aneurysms of specific shapes and parent patterns ( 11 ). (frontiersin.org)
  • Before a larger aneurysm ruptures, the individual may experience such symptoms as a sudden and unusually severe headache, nausea, vision impairment, vomiting, and loss of consciousness, or no symptoms at all. (wikipedia.org)
  • If an aneurysm ruptures, blood leaks into the space around the brain. (wikipedia.org)
  • This prospective, single-center series analyzes the safety and efficacy of the WEB device in long-term follow-up in relation to WEB shape modification. (ajnr.org)
  • however, there is a paucity of data concerning microsurgical clipping of WEB-pretreated aneurysms, especially previously ruptured ones. (springer.com)
  • 1 cm) is 0.05%/year, while that of aneurysms larger than 1 cm or aneurysms that have previously ruptured is 0.5%/year [ 5 ]. (hindawi.com)