OcclusionVertebral arteriesStenosisForm the basilar arteryThrombosisAnterior inferiDistalIschemic StrokesSuperior cerebellar arteriesAneurysmsInfarctionPathophysiologyOutcomesIntracranialCerebral2022CoronaryThrombolysisTreatment of acute ischemic strokePatientsBranchesAnatomyArterialAcute strokeCircumferentialPontineVertebrobasilar junctionMortalityPosterior circulationBrainstemComplicationsProximalContralateralAngiographyVesselPulmonary arteryBAOCHEInternal carotidOutcomeThrombectomy for Acute Ischemic StrokeEmbolicBlockageHemorrhagic strokeStentingDiseasePCAs
Occlusion34
- Vertigo is one of several common presenting symptoms associated with basilar artery occlusion. (medscape.com)
- Given the anatomy of the posterior circulation and the circle of Willis, the clinical manifestations of basilar artery thrombosis depend on the location of the occlusion, the extent of the thrombus, and the collateral flow. (medscape.com)
- If the proximal segment of the basilar artery is occluded and the occlusion has resulted from a slowly progressive stenosis, collateralization occurs within the cerebellum into the circumferential branches of the basilar artery. (medscape.com)
- The mechanism of stroke in basilar artery occlusion differs depending on the segment of the vessel involved. (medscape.com)
- Basilar artery occlusion (BAO) is a devastating condition without definitive evidence to guide treatment. (nih.gov)
- The challenge of basilar artery occlusion wake-up stroke: too late for intravenous thrombolysis? (unicatt.it)
- After performing a CT angiography, which showed complete basilar occlusion, we determined the MR DWI-FLAIR mismatch to estimate the stroke onset time. (unicatt.it)
- Wake-up stroke constitutes about 14 % of all strokes, while the percentage of basilar artery occlusion wake-up strokes is still unknown. (unicatt.it)
- Although thrombolysis in patients with unknown-onset time is still an off-label therapy, basilar artery occlusion is a potentially fatal event. (unicatt.it)
- Thrombectomy in Stroke With a Large Vessel Occlusion and Mild Symptoms: "Striving to Better, Oft We Mar What's Well? (medscape.com)
- Endovascular therapy versus no endovascular therapy in patients receiving best medical management for acute isolated occlusion of the posterior cerebral artery: A systematic review and meta-analysis. (uniklinikum-dresden.de)
- Basilar artery occlusion management: An international survey of middle versus high-income countries. (uniklinikum-dresden.de)
- We report three patients with bilateral vertebral artery occlusion. (bmj.com)
- Bilateral distal vertebral artery occlusion and retrograde basilar artery flow persisted. (bmj.com)
- 1 Subsequently, the DEFUSE 3 2 and DAWN 3 trials have revealed that patients who had an acute ischaemic stroke (AIS) beyond 6 hours due to large vessel occlusion (LVO) can benefit from EVT by using strict imaging selection criteria. (bmj.com)
- The benefit of endovascular therapy for acute basilar artery occlusion strokes continued to hold up at 1 year in an observational study, though over half of treated patients had died by then. (medpagetoday.com)
- Aims To evaluate the efficacy and safety of mechanical thrombectomy with the Solitaire FR device in revascularization of patients with acute basilar artery occlusion (ABAO) and to identify the predictive factors for clinical outcome. (bmj.com)
- Occlusion of the middle cerebral artery can lead to paralysis or weakness of the contralateral face and arm as well as sensory loss of the contralateral face and arm. (picmonic.com)
- Occlusion of the middle cerebral artery can lead to paralysis or weakness of the contralateral face and arm due to involvement of the primary motor cortex. (picmonic.com)
- Occlusion of the middle cerebral artery can lead to contralateral loss of sensation of the upper limb and face due to involvement of the primary sensory cortex. (picmonic.com)
- Acute basilar artery occlusion: diffusion-perfusion MRI characterizati" by Jill L Ostrem, Jeffrey L Saver et al. (lvhn.org)
- Acute basilar artery occlusion: diffusion-perfusion MRI characterization of tissue salvage in patients receiving intra-arterial stroke therapies. (lvhn.org)
- METHODS: Patients with acute basilar artery occlusion treated with intra-arterial thrombolytics were studied with multimodal MRI before treatment, several hours after treatment, and at day 7. (lvhn.org)
- Benefits of EVT for basilar artery occlusion "cannot be excluded" following. (neuronewsinternational.com)
- A randomised controlled trial (RCT) involving 300 patients found that functional outcomes among basilar artery occlusion stroke patients "did not differ significantly" with endovascular. (neuronewsinternational.com)
- Magnetic resonance angiography (MRA) revealed the left internal carotid artery (ICA) occlusion, the right vertebral artery (VA) occlusion, and the left VA stenosis. (surgicalneurologyint.com)
- Endovascular thrombectomy (EVT) has emerged as one of the most important treatment strategies for acute stroke patients with large-vessel occlusion. (j-stroke.org)
- Interestingly, there were also differences in the characteristics of the patients with cardioembolic occlusion (CE-O). It has been well known that the National Institutes of Health Stroke Scale (NIHSS) score is higher in the CE-O patients than in those with atherosclerotic stroke in the ACS group. (j-stroke.org)
- Although CE-O in the ACS group produces abrupt and severe motor dysfunction associated with sudden middle cerebral or internal carotid artery occlusion, CE-O in the PCS group typically occludes the distal basilar or posterior cerebral arteries, thereby less likely resulting in severe motor dysfunction. (j-stroke.org)
- They stated that two previous randomized clinical trials (RCTs), The Basilar Artery Occlusion Endovascular Intervention Versus Standard Medical Treatment (BEST) and The Basilar Artery International Cooperation Study (BASICS) [ 3 , 4 ], failed to show the benefits of EVT in PCS. (j-stroke.org)
- At the European Stroke Organization Conference (ESOC) 2022, The Endovascular Treatment for Acute Basilar Artery Occlusion (ATTENTION) and The Basilar Artery Occlusion Chinese Endovascular trial (BAOCHE) results were finally presented. (j-stroke.org)
- We report the successful recanalization of internal carotid artery (ICA) without embolization to new vascular territory (ENT) using a combined technique in a case of ICA occlusion with PPTA. (surgicalneurologyint.com)
- If ENT occurs in a patient with a PPTA, the patient may suffer from basilar artery (BA) occlusion with poor outcome. (surgicalneurologyint.com)
- 7 - 9 ] We report a case of internal carotid artery (ICA) occlusion with PPTA who was successfully treated with a combined MT technique using a balloon guide catheter (BGC), an aspiration catheter, and a stent retriever. (surgicalneurologyint.com)
Vertebral arteries11
- It is formed at the pontomedullary junction by the confluence of both vertebral arteries. (medscape.com)
- Normally, the blood flows in an anterograde fashion from the vertebral arteries to the basilar artery up to its terminal branches. (medscape.com)
- The vertebral arteries arise from the subclavian arteries, and as they course cephalad in the neck, they pass through the costotransverse foramina of C6 to C2. (medscape.com)
- The medulla is perfused by the PICA and by direct, smaller branches from the vertebral arteries. (medscape.com)
- In the neck, two vertebral arteries join to form the basilar artery, which enters the skull. (medlineplus.gov)
- The basilar artery forms at the base of the skull from the vertebral arteries, which run up along the spine, join, and come up through the rear of the neck. (adam.com)
- This blood supply is delivered to the brain by the two large carotid arteries in the front of your neck and by two smaller vertebral arteries at the back of your neck. (physiciansregional.com)
- The right and left vertebral arteries come together at the base of the brain to form what is called the basilar artery. (physiciansregional.com)
- If the patient suffers a basilar thrombosis, one of the two (or both) vertebral arteries of the brain stem is affected by the calcification. (bestitude.com)
- The doctor speaks of a basilar thrombosis when one of the two (or both) vertebral arteries is blocked, a blood clot forms and the brainstem infarction is triggered. (bestitude.com)
- As part of the PENUMBRA SYSTEM, the Reperfusion Catheters and Separators are indicated for use in the revascularization of patients with acute ischemic stroke secondary to intracranial large vessel occlusive disease (within the internal carotid, middle cerebral - M1 and M2 segments, basilar, and vertebral arteries) within 8 hours of symptom onset. (penumbrainc.com)
Stenosis6
- Compromise of perforating branches of the basilar artery resulting in brain stem infarctions has been described as a major complication of intracranial stent placement for basilar artery stenosis or after implantation of endovascular flow diverters. (ajnr.org)
- Should patients with asymptomatic carotid artery stenosis undergo carotid procedures, or does medical therapy provide sufficient protection against stroke? (medscape.com)
- It is composed of a highly specialized and organized staff, performing endovascular treatment of acute ischemic stroke, including acute revascularization of carotid stenosis. (eso-stroke.org)
- She had a history of surgery for arterial septal defect closure, mitral valve angioplasty for mitral regurgitation, and coronary artery bypass graft surgery for coronary artery stenosis. (surgicalneurologyint.com)
- Medications at the time of admission included clopidogrel 75 mg daily for coronary artery stenosis. (surgicalneurologyint.com)
- and proximal arterial stenosis with hypotension that decreases cerebral blood flow in arterial watershed zones (hemodynamic stroke). (msdmanuals.com)
Form the basilar artery1
- They enter the skull through the foramen magnum and merge at the pontomedullary junction to form the basilar artery. (medscape.com)
Thrombosis20
- Acute basilar artery thrombosis is associated with a poor prognosis. (medscape.com)
- Although outcomes continue to be poor in patients with basilar artery thrombosis, advances in pharmacologic and mechanical thrombolysis and in endovascular therapy may reduce the mortality and disability rates associated with this disease. (medscape.com)
- The risk factors for basilar artery thrombosis are the same as those seen generally in stroke . (medscape.com)
- The blockage of an artery in the brain by a clot (thrombosis) is the most common cause of a stroke. (medicinenet.com)
- According to phonecations.com , the basilar thrombosis is caused by calcified arteries. (bestitude.com)
- An immediate medical indication is extremely important, as a basilar thrombosis is life-threatening. (bestitude.com)
- The basilar thrombosis is a special form of the insult (stroke). (bestitude.com)
- What is a basilar thrombosis? (bestitude.com)
- Because of these factors, a basilar thrombosis is life-threatening and must be treated immediately. (bestitude.com)
- Thus, at the first sign of a basilar thrombosis, the patient should not hesitate and seek immediate medical attention. (bestitude.com)
- One of the main reasons why a basilar thrombosis occurs in the first place is arteriosclerosis. (bestitude.com)
- A basilar thrombosis can lead to very serious and dangerous symptoms. (bestitude.com)
- Even swallowing, blurred vision or double vision pass through the basilar thrombosis often and complicate the patient's life tremendously. (bestitude.com)
- Psychological complaints can also occur due to the basilar thrombosis, whereby the parents or relatives can also be affected by these complaints. (bestitude.com)
- If left untreated, the basilar thrombosis leads to death. (bestitude.com)
- If a basilar thrombosis is suspected, the doctor will order a computed tomography - CT scan. (bestitude.com)
- However, this is only rarely used - as part of the diagnosis of a basilar thrombosis. (bestitude.com)
- The course of the basilar thrombosis depends primarily on how severely the patient is affected by the infarction. (bestitude.com)
- As a rule, a basilar thrombosis is an insult that can be life-threatening for the human body. (bestitude.com)
- His official cause of death is listed as "acute brainstem and cerebellar infarcts due to acute basilar artery thrombosis. (allsides.com)
Anterior inferi1
- The branch of the basilar artery with the larger circumference is the anterior inferior cerebellar artery. (medscape.com)
Distal4
- Additionally, flow can be reversed from the PCAs into the distal basilar artery. (medscape.com)
- Embolism, either from a cardiac or arterial source, is much more frequent in the distal third of the basilar artery and the vertebrobasilar junction. (medscape.com)
- The microvascular anatomy of the vertebrobasilar junction and the distal basilar tip has been described in detail in the neurosurgical and neuroradiologic literature. (ajnr.org)
- Do not use in arteries with diameters smaller or equal to the distal outer diameter of the Penumbra Reperfusion Catheters. (penumbrainc.com)
Ischemic Strokes5
- Ischemic Strokes Are Common Among Young Greenlanders: A Cross-Sectional Study. (medscape.com)
- A Woman With Multifocal Ischemic Strokes and Progressive Cognitive Impairment due to Intravascular Lymphoma. (medscape.com)
- There are opportunities to treat ischemic strokes but that treatment needs to be started in the first few hours after the signs of a stroke begin. (medicinenet.com)
- Ischemic strokes are by far the more common type of stroke, causing nearly 90% of all strokes. (adam.com)
- It seems that ischemic strokes in COVID-19 patients tend to occur as large infarct and can be seen in patients with mild to moderate pulmonary involvement. (scienceopen.com)
Superior cerebellar arteries2
- Proximal to its bifurcation into the terminal branches (ie, PCA), the basilar artery gives off the superior cerebellar arteries that supply the lateral aspect of the pons and midbrain and the superior surface of the cerebellum. (medscape.com)
- The cerebellum is supplied by long circumferential arteries, the PICA, and the anterior inferior and superior cerebellar arteries from the basilar artery. (medscape.com)
Aneurysms3
- Flow diversion for internal carotid artery aneurysms with compressive neuro-ophthalmologic symptoms: clinical and anatomical results in an international multicenter study. (uniklinikum-dresden.de)
- The outcomes were statistically comparable between EC and NC for both ruptured and unruptured IA, except for a lower incidence of ischemic stroke in patients undergoing EC for ruptured aneurysms (OR 0.12, 95% CI 0.02 to 0.84).ConclusionsMost pregnant and postpartum patients are treated with EC for both ruptured and unruptured IA. (journaltocs.ac.uk)
- It is divided into strokes & aneurysms on the upper half, and brain lesions on the lower half. (nerdcoremedical.com)
Infarction2
- Acute brainstem infarction with basilar artery (BA) occlusive disease is the most fatal type of all ischaemic strokes. (bmj.com)
- Ischemic stroke is sudden neurologic deficits that result from focal cerebral ischemia associated with permanent brain infarction (eg, positive results on diffusion-weighted MRI). (msdmanuals.com)
Pathophysiology1
- Several mechanisms that may cause ischemic stroke in migraine have been described, of which CSD-induced endothelial dysfunction is the primary pathophysiology of ischemic stroke in migraine. (springeropen.com)
Outcomes7
- Cerebellar Stroke Score and Grading Scale for the Prediction of Mortality and Outcomes in Ischemic Cerebellar Stroke. (medscape.com)
- One-Year Outcomes in Patients With Acute Stroke Requiring Mechanical Ventilation. (medscape.com)
- Physicians Regional Heart Center has earned the distinguished three-star rating from The Society of Thoracic Surgeons (STS) for its patient care and outcomes in coronary artery bypass grafting (CABG). (physiciansregional.com)
- Introduction The direct aspiration first pass technique (ADAPT) has been introduced as a simple and fast method for achieving good angiographic and clinical outcomes using large bore aspiration catheters for the treatment of acute ischemic stroke (AIS). (bmj.com)
- It is widely accepted that faster recanalization of occluded vessels and reperfusion of ischemic territories has been associated with improved outcomes following acute stroke. (bmj.com)
- 1 Recently, multiple randomized clinical trials were completed demonstrating improved outcomes in patients with ischemic stroke who undergo endovascular thrombectomy compared with intravenous thrombolysis alone. (bmj.com)
- Explainable Risk Prediction of Post-Stroke Adverse Mental Outcomes Using Machine Learning Techniques in a Population of 1780 Patients. (cdc.gov)
Intracranial2
- Intracranial Vessel Wall Magnetic Resonance Imaging of Middle Cerebral Artery Dissection in Neurofibromatosis Type 1. (medscape.com)
- Flow velocity and pulsatility index were measured in the middle cerebral, basilar and intracranial internal carotid arteries of a sample of 141 diabetic patients with no other risk factors, and 132 age- and sex-matched healthy controls. (who.int)
Cerebral14
- At the top of the pons, the basilar artery divides into 2 posterior cerebral arteries (PCAs). (medscape.com)
- A cerebral hemorrhage (bleeding in the brain) causes stroke symptoms by depriving blood and oxygen to parts of the brain in a variety of ways. (medicinenet.com)
- The relationships among diabetes mellitus (DM), brainstem infarctions (BSIs) and involvement of the basilar artery (BA) were investigated in 254 patients with acute cerebral infarctions detected on magnetic resonance (MR) imaging. (karger.com)
- Out of 10, 8 had large infarcts (3 massive middle cerebral artery, 2 basilar artery, 2 posterior cerebral artery, and 1 internal carotid artery infarct territory). (scienceopen.com)
- The middle cerebral artery is one of the three major paired arteries that supplies blood to the cerebral cortex. (picmonic.com)
- The middle cerebral arteries arise from the internal carotid and continue into the lateral sulcus where it then branches and projects to many parts of the lateral cerebral cortex. (picmonic.com)
- The middle cerebral artery supplies blood to Wernicke's and Broca's regions in the brain. (picmonic.com)
- Miller, A. A. , Dusting, G. J. , Roulston, C. L. and Sobey, C. G. (2006) NADPH-oxidase activity is elevated in penumbral and non-ischemic cerebral arteries following stroke. (gla.ac.uk)
- We tested whether activity of the superoxide-generating enzyme, NADPH-oxidase, is enhanced in cerebral arteries within, adjacent and distant from the ischemic core. (gla.ac.uk)
- Thus, the activity of NADPH-oxidase is enhanced in cerebral arteries from the ischemic penumbra at 24 h and 72 h following cerebral ischemia. (gla.ac.uk)
- Additionally, NADPH-oxidase activity is temporarily enhanced after cerebral ischemia within arteries from non-ischemic parts of the brain. (gla.ac.uk)
- This paper presents the results of the effects of Melitor (25 mg during two months) on the psychic-emotional state, cerebral hemodynamic and bioelectrical activity of the brain in 30 patients (average age 66.2 ± 3.2 years) with ischemic post-stroke depression. (scirp.org)
- According to the transcranial doplerography, the cerebral blood flow velocity is reduced in the patients with post-stroke depression. (scirp.org)
- We are involved in endovascular stroke treatment, cerebral aneurysm treatment and other interventional procedures in the central nervous system, as well as diagnostic neuroradiology. (lu.se)
20221
- Journal of Stroke 2022;24(2):177-178. (j-stroke.org)
Coronary5
- Putting a venous external support device over saphenous vein grafts showed mixed results at prolonging graft durability after coronary artery bypass surgery, according to a small trial presented at the American Heart Association (AHA) annual meeting. (medpagetoday.com)
- Is triptan use by migraine patients linked to spontaneous coronary artery dissection ? (medpagetoday.com)
- This is the most common kind of heart surgery, also called coronary artery bypass graft surgery (CABG), coronary artery bypass (CAB), coronary bypass or bypass surgery. (physiciansregional.com)
- The surgery involves using a healthy section of blood vessel from another part of the body to bypass a part of a diseased or blocked coronary artery. (physiciansregional.com)
- Using Artificial Intelligence in Predicting Ischemic Stroke Events After Percutaneous Coronary Intervention. (cdc.gov)
Thrombolysis3
- After the MRI, either the stroke patient was started on thrombolysis right there or was sent to the interventional team for endovascular treatment. (eso-stroke.org)
- CONCLUSIONS: In this first report of diffusion-perfusion MRI in patients with acute basilar artery occlusions treated with intra-arterial thrombolysis, significant mismatch was visualized on pretreatment studies, suggesting that large volumes of salvageable tissue were present. (lvhn.org)
- Establishment and evaluation of a predictive model for early neurological deterioration after intravenous thrombolysis in acute ischemic stroke based on machine learning]. (cdc.gov)
Treatment of acute ischemic stroke1
- The Penumbra System should only be used by physicians who have received appropriate training in interventional neuro-endovascular techniques and treatment of acute ischemic stroke. (penumbrainc.com)
Patients28
- Among 3015 patients with BAO treated with EVT, the mean age was 65.9 years, 38.8% were women, and the median National Institutes of Health Stroke Scale score at presentation was 17 (interquartile range, 8-26). (nih.gov)
- Is EVT plus medical treatment in acute stroke patients with LVO of the anterior circulation with mild symptoms beneficial compared with medical treatment alone? (medscape.com)
- Sex Differences in Poststroke Cognitive Impairment: A Multicenter Study in 2343 Patients With Acute Ischemic Stroke. (medscape.com)
- Biomarker, Imaging, and Clinical Factors Associated With Overt and Covert Stroke in Patients With Atrial Fibrillation. (medscape.com)
- Introduction Perfusion imaging according to the DEFUSE 3 or DAWN criteria has been applied to select patients with large vascular occlusive stroke undergo endovascular therapy (EVT) in the extended time window. (bmj.com)
- Methods and analysis We will conduct a search for the studies comparing collateral blood flow-based imaging with CT perfusion using the DEFUSE 3 or DAWN criteria in selecting patients with acute ischaemic stroke undergo EVT in the Web of Science, PubMed, EMBASE and the Cochrane Library databases between November 2017 and November 2021. (bmj.com)
- Endovascular therapy (EVT) has become a standard care for patients with large vessel occlusive stroke within 6 hours. (bmj.com)
- However, CTP is not available in many stroke centres, and the rigorous selection criteria are more likely to exclude patients who may benefit from EVT beyond 6 hours after stroke. (bmj.com)
- Recently, so called 'stent retrievers' have been introduced in patients with acute embolic stroke. (adam.com)
- Iwase M, Yamamoto M, Yoshinari M, Ibayashi S, Fujishima M: Stroke topography in diabetic and nondiabetic patients by magnetic resonance imaging. (karger.com)
- Methods This prospective single-center study included 31 patients with acute ischemic stroke attributable to ABAO treated within the first 24 h after onset of symptoms with the Solitaire device. (bmj.com)
- Results The mean ±SD age of the patients was 61±17 years, the median prethrombectomy NIH Stroke Scale score was 38 (IQR 9-38) and the median Glasgow Coma Scale (GCS) score was 7 (IQR 4-14). (bmj.com)
- Ischemic stroke seems to be one of the most serious neurologic complications in patients with COVID-19 infection. (scienceopen.com)
- Herein, we report a series of 10 ischemic stroke patients with concomitant COVID-19 disease. (scienceopen.com)
- I started every day in the stroke unit, with the morning meeting of Dr. David Seiffge and the residents, discussing all the patients, who may have been hospitalized and treated during the night. (eso-stroke.org)
- MRI perfusion and diffusion images were the modality choice of imaging for all stroke patients presenting in the emergency department. (eso-stroke.org)
- During my one week experience, I had never seen stroke patients being taken care of in such a good and efficient way. (eso-stroke.org)
- SELECT2 results support thrombectomy use in stroke patients with large infarct-core. (neuronewsinternational.com)
- An international clinical study has found that patients experiencing a 'large' stroke-characterised by a greater infarct-core volume on imaging-had a dramatically better recovery after. (neuronewsinternational.com)
- Methods Retrospective analysis of a database was gathered on patients undergoing stroke thrombectomy with ADAPT at a stroke center. (bmj.com)
- In the patients with right versus left hemisphere stroke, the effect of Melitor on the functional state of the brain was more pronounced. (scirp.org)
- Rehabilitation care of the patients after stroke is an important medico-social problem. (scirp.org)
- Interpretable machine learning for predicting 28-day all-cause in-hospital mortality for hypertensive ischemic or hemorrhagic stroke patients in the ICU: a multi-center retrospective cohort study with internal and external cross-validation. (cdc.gov)
- Automatic Alberta Stroke Program Early Computed Tomographic Scoring in patients with acute ischemic stroke using diffusion-weighted imaging. (cdc.gov)
- Interpretable Machine Learning Model Predicting Early Neurological Deterioration in Ischemic Stroke Patients Treated with Mechanical Thrombectomy: A Retrospective Study. (cdc.gov)
- The Prehospital triage at stroke project is evaluating a new tailor-made prehospital triage tool (PreHAST) to correctly diagnose and triage stroke patients eligible for thrombectomy. (lu.se)
- La vitesse d'écoulement du flux sanguin et l'index de pulsatilité ont été mesurés dans les artères carotides internes intercrâniennes, les artères basilaires et cérébrales moyennes d'un échantillon de 141 patients diabétiques sans autre facteur de risque et de 132 témoins en bonne santé appariés pour l'âge et le sexe. (who.int)
- Les patients ont été répartis en deux groupes : 73 patients souffrant d'un diabète compliqué dans le premier groupe et 68 patients atteints d'un diabète non compliqué dans le deuxième groupe. (who.int)
Branches8
- The pons is perfused by small, penetrating branches from the basilar artery and its major branches. (medscape.com)
- however, there is a lack of consistent presentation of the small branches of the basilar artery in the imaging literature. (ajnr.org)
- On 2D and 3D DSA images, small arterial side branches of the basilar artery can be demonstrated in each of the cases but with a wide variation in the visibility of these vessels. (ajnr.org)
- Compared with 2D DSA images, 3D DSA reconstructions allow superior visualization of the small branches of the basilar artery. (ajnr.org)
- No zone of basilar artery is free from important side branches. (ajnr.org)
- 4 We hypothesized that the 3D-rotation technique allows superior visualization of the small branches of the basilar artery than 2D DSA images do. (ajnr.org)
- At 24 h or 72 h post-administration of ET-1, the MCA and its branches within the ipsilateral penumbra and infarcted core, corresponding arteries in the contralateral hemisphere, and basilar artery were excised. (gla.ac.uk)
- Giant cell arteritis (GCA) is a primary large-vessel vasculitis found commonly in older people aged 50 or more years and mainly affects the extracranial branches of the carotid artery. (surgicalneurologyint.com)
Anatomy2
- This report investigates the prognostic impact of the posterior communicating artery (PcoA) and whether its anatomy is a safeguard or not. (bmj.com)
- The Stroke Imaging project aims to further the understanding of stroke in association with vascular anatomy and genetic factors based on one of the largest collection of MRI of stroke as part of the global collaboration ISGC. (lu.se)
Arterial1
- Arterial dissection is much more common in the extracranial vertebral artery. (medscape.com)
Acute stroke3
- Fetal-variant PcoA appears to act as a safeguard against ischaemic insult in acute stroke victims involving the brainstem with BA occlusive disease. (bmj.com)
- An acute stroke patient was first evaluated by the clinician, and then sent straight to the MRI department. (eso-stroke.org)
- Coming from a not so developed country, it felt so good and rewarding as a doctor, to see the patient recover so well after an acute stroke, which we know sometimes can be fatal. (eso-stroke.org)
Circumferential1
Pontine1
- It normally arises at the junction of the proximal and middle third of the basilar artery and supplies the lateral pontine tegmentum, brachium pontis or middle cerebellar peduncle, flocculus, and a small part of the anterior cerebellum. (medscape.com)
Vertebrobasilar junction1
- Atherosclerotic occlusive disease predominantly affects the midsegment of the basilar artery, followed by the vertebrobasilar junction. (medscape.com)
Mortality2
- For treatment of ruptured IA, EC is independently associated with a lower risk of perioperative ischemic stroke, but other in-hospital complications and mortality are comparable between EC and NC. (journaltocs.ac.uk)
- Preoperative pulmonary artery dilatation on CT was associated with mortality within 2 years after transcatheter aortic valve replacement. (medpagetoday.com)
Posterior circulation3
- The basilar artery is the most important artery in the posterior circulation. (medscape.com)
- However, unlike anterior circulation stroke (ACS), there remain unclear issues in EVT for posterior circulation stroke (PCS). (j-stroke.org)
- Posterior circulation ischemic stroke. (lu.se)
Brainstem1
Complications1
- Complications of vertebrobasilar circulatory disorders are stroke and its complications. (medlineplus.gov)
Proximal1
- 5 ⇓ - 7 Remarkably, there are no comparable descriptions of the proximal and middle portion of the basilar artery in the imaging and neurosurgical literature. (ajnr.org)
Contralateral1
- Surprisingly, even in the non-ischemic arteries from the contralateral hemisphere and in the basilar artery, superoxide production was increased ∼ 4- to 6-fold at 24 h, but had returned to normal 72 h after stroke. (gla.ac.uk)
Angiography1
- Neurovascular imaging, including CT-angiography, MR-angiography and colour-coded duplex sonography revealed flow reversal in the basilar artery as well as inflammation of the vertebral vessel wall. (bmj.com)
Vessel1
- Therefore, we reviewed the data of MRA performed 3 months ago and noted no lesions in the ICA and VA. T1 black-blood post-gadolinium imaging sequence magnetic resonance imaging (MRI) revealed vessel wall enhancement in the bilateral VA, left ICA, and bilateral superficial temporal artery. (surgicalneurologyint.com)
Pulmonary artery1
- Blood samples and four blood vessels, the aorta, superior vena cava, pulmonary vein and pulmonary artery, were obtained from 11 slaughtered sheep. (who.int)
BAOCHE2
- BAOCHE trial results supporting thrombectomy for basilar artery stroke published in. (neuronewsinternational.com)
- Results from the BAOCHE randomised controlled trial (RCT), which found that the addition of thrombectomy to standard medical care within 6-24 hours in basilar. (neuronewsinternational.com)
Internal carotid1
- At the Circle of Willis, the internal carotid arteries branch into smaller arteries that supply oxygenated blood to over 80% of the brain. (adam.com)
Outcome3
- Association Between Recanalization Attempts and Functional Outcome After Thrombectomy for Large Ischemic Stroke. (medscape.com)
- Functional Outcome Prediction in Acute Ischemic Stroke Using a Fused Imaging and Clinical Deep Learning Model. (medscape.com)
- Sleepless after Stroke: Can a high dose of CPAP improve stroke outcome? (uw.edu)
Thrombectomy for Acute Ischemic Stroke1
- Safety and Tolerability of Direct Ischemic Postconditioning Following Thrombectomy for Acute Ischemic Stroke. (medscape.com)
Embolic3
- Impact of Carotid Stent Design on Embolic Filter Debris Load During Carotid Artery Stenting. (medscape.com)
- This type of stroke is referred to as an embolic stroke. (medicinenet.com)
- Two had cardiogenic embolic stroke due to atrial fibrillation. (scienceopen.com)
Blockage3
- Strokes are caused by either blood flow blockage to the brain (ischemic stroke) or the sudden rupture of an artery in the brain (hemorrhagic stroke). (adam.com)
- Sometimes an ischemic stroke can become a hemorrhagic stroke when bleeding follows the acute blockage. (adam.com)
- In this procedure, the surgeon stops the blood flow just long enough to peel the blockage away from the artery. (physiciansregional.com)
Hemorrhagic stroke1
Stenting2
- I was able to watch a basilar thrombectomy, along with stenting of the vertebral artery, performed by interventional neuroradiologists. (eso-stroke.org)
- Depending on the cause of stroke, carotid endarterectomy or stenting, antiplatelet medications, or anticoagulants may help reduce risk of subsequent strokes. (msdmanuals.com)
Disease5
- Periodontal Disease Treatment After Stroke or Transient Ischemic Attack: The PREMIERS Study, a Randomized Clinical Trial. (medscape.com)
- Carotid artery disease affects the vessels leading to the head and brain. (physiciansregional.com)
- Carotid endarterectomy is the most common surgical treatment for carotid artery disease. (physiciansregional.com)
- Cardiovascular disease/stroke risk stratification in deep learning framework: a review. (cdc.gov)
- Carotid artery disease in NIDDM diabetes. (who.int)
PCAs1
- Penetrating arteries from the PCAs perfuse the midbrain and thalamus, and the occipital cortex is perfused by the PCAs. (medscape.com)