Treatment of basilar basilar artery. Medical search. Frequent questions

Acute basilar artery thrombosis is associated with a poor prognosis. (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)
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)
This made it possible for all the staff to get in depth of the acute vascular event and to mobilize quickly for thrombolysis or endovascular treatment. (eso-stroke.org)
However, little is known regarding the effect of the evolvement of endovascular revascularization therapy (ERT) in acute basilar artery occlusion (BAO). (j-stroke.org)
Acute basilar artery occlusion (BAO) is a rare cause of stroke with a high mortality rate and an often poor clinical outcome among survivors [ 1 , 2 ]. (j-stroke.org)
Endovascular therapy (EVT) is now the standard of care for treatment of acute ischemic stroke due to large-vessel occlusion (LVO). (jointcommission.org)
In 2015, the American Heart Association/American Stroke Association published a focused update to the 2013 Guidelines for the Early Management of Patients with Acute Ischemic Stroke regarding endovascular treatment (Powers WJ, et. (jointcommission.org)
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)
Frovatriptan succinate is a serotonin (5-HT 1B / 1D ) receptor agonist (triptan) indicated for the acute treatment of migraine with or without aura in adults. (nih.gov)
Frovatriptan succinate tablets are indicated for the acute treatment of migraine with or without aura in adults. (nih.gov)
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)
A number of well-designed randomized stroke trials and case series have now been reported in the literature to evaluate the safety and efficacy of thrombolytic therapy for the treatment of acute ischemic stroke. (keyopinionleaders.com)
BACKGROUND AND PURPOSE: To test the safety and recanalization efficacy of intra-arterial local delivery of plasminogen activators in acute ischemic stroke, a randomized trial of recombinant pro-urokinase (rpro-UK) versus placebo was undertaken in patients with angiographically documented proximal middle cerebral artery occlusion. (keyopinionleaders.com)
Approximately 15% of acute ischemic strokes are due to LVOs in the vertebral or basilar artery. (rapidai.com)
Neuroimaging has played a significant role in the stroke workflow following the DAWN and DEFUSE 3 trials and revised guidelines for acute ischemic stroke treatment. (rapidai.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)
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)
1 Intravenous tissue plasminogen activator (tPA), the only FDA-approved treatment for acute stroke, is associated with low recanalization rates for large vessel occlusions. (bmj.com)
Blood vessels in the brain, neck and spine including treatments for acute stroke, brain aneurysm, brain and spinal vascular malformations, nosebleeds and tumors. (universityradiology.com)
For those patients, our interventional neuroradiologists are treating acute stroke using interventional stroke treatment techniques. (universityradiology.com)

Xu K, Wang H, Luo Q, Li Y, Yu J. Endovascular Treatment of Bilateral Carotid Artery Occlusion with Concurrent Basilar Apex Aneurysm: A Case Report and Literature Review. (medsci.org)
We report a case of successful endovascular treatment of bilateral carotid artery occlusion with concurrent basilar apex aneurysm. (medsci.org)
Computed tomography (CT) and digital subtraction angiography (DSA) confirmed the presence of bilateral carotid artery occlusion with concurrent basilar apex aneurysm. (medsci.org)
In conclusion, by using the endovascular approach, bilateral carotid artery occlusion with concurrent basilar apex aneurysm was efficiently treated. (medsci.org)
In the future, further refinement of imaging techniques is necessary to increase the reliability of small vessel angiography to use this data for risk assessment before stent placement and aneurysm treatment. (ajnr.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)
Prior to definitive aneurysm treatment, medical approaches involve control of hypertension, administration of calcium channel blockers, and prevention of seizures. (medscape.com)
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)
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)
A cerebral aneurysm is defined as a local outpouching of an intracranial artery and can either be saccular or fusiform. (intechopen.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)
Besides one basilar apex aneurysm, all aneurysms were located at the anterior communicating artery (AComA) complex. (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)
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 cerebral aneurysm (also known as a brain aneurysm) is a weak or thin spot on an artery in the brain that balloons or bulges out and fills with blood. (nih.gov)
A saccular aneurysm is a rounded sac containing blood, that is attached to a main artery or one of its branches. (nih.gov)
A fusiform aneurysm balloons or bulges out on all sides of the artery. (nih.gov)
A mycotic aneurysm occurs as the result of an infection that can sometimes affect the arteries in the brain. (nih.gov)
The infection weakens the artery wall, causing a bulging aneurysm to form. (nih.gov)
Intravascular stent and endovascular coil placement for a ruptured fusiform aneurysm of the basilar artery. (keyopinionleaders.com)
Flow diversion for basilar apex aneurysm s has rarely been reported. (neurosurgery.directory)
Toulouse University Hospital, Yale School of Medicine, New Haven ), was performed from 2009 to 2016 to identify patients with basilar apex aneurysm s treated with flow diversion . (neurosurgery.directory)
Flow diversion for the treatment of basilar apex aneurysm s results in acceptable occlusion rates in highly selected cases. (neurosurgery.directory)
Flow diversion is a feasible technique with an efficacy demonstrated at a midterm follow-up, especially in the case of basilar apex aneurysm recurrences after previous endovascular treatments. (neurosurgery.directory)
A 73-year-old male was previously treated for an unruptured 11-mm basilar apex aneurysm with stent-assisted coiling using a Neuroform stent. (neurosurgery.directory)
We performed Y-stenting of the basilar bifurcation using three PFEDs, and was recoiled the aneurysm sac. (neurosurgery.directory)
Endovascular brain aneurysm treatment is a minimally invasive procedure to treat a brain aneurysm, a bulge or a sac in an artery caused by the weakening of the arterial wall. (universityradiology.com)

The risk factors for basilar artery thrombosis are the same as those seen generally in stroke . (medscape.com)
The mechanism of stroke in basilar artery occlusion differs depending on the segment of the vessel involved. (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)
The blockage of an artery in the brain by a clot (thrombosis) is the most common cause of a stroke. (medicinenet.com)
Another type of stroke may occur when a blood clot or a piece of atherosclerotic plaque (cholesterol and calcium deposits on the wall of the inside of the heart or artery) breaks loose, travels through the bloodstream, and lodges in an artery in the brain. (medicinenet.com)
Usually, these clots remain attached to the inner lining of the heart, but occasionally they can break off, travel through the bloodstream (embolize), block a brain artery, and cause a stroke. (medicinenet.com)
ESOC 2023 No Added Benefit From Revascularization in Low-Risk CAS Optimized medical therapy may be enough in patients with carotid artery stenosis who have a low to intermediate stroke risk, after the ESCT-2 trial showed no benefit from adding revascularization. (medscape.com)
Endovascular Benefit Finally Confirmed for Basilar Artery Stroke The benefit of endovascular therapy in the treatment of stroke caused by an occlusion of the basilar artery has finally been confirmed in the ATTENTION randomized controlled trial. (medscape.com)
I got the chance to learn a lot about the stroke treatment options and the organizational part of work, which is as important as treating the patient. (eso-stroke.org)
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)
A stroke most often occurs when fatty plaque blocks the carotid arteries and the brain does not get enough oxygen. (physiciansregional.com)
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)
It is with heavy hearts that we confirm the passing today of Katie May - mother, daughter, sister, friend, businesswoman, model and social media star - after suffering a catastrophic stroke caused by a blocked carotid artery on Monday," the statement reads. (scienceblogs.com)
History of stroke, transient ischemic attack, or hemiplegic or basilar migraine. (nih.gov)
There was 1 mortality in a patient (6.3%) who experienced posterior cerebral artery and cerebellar stroke s as well as subarachnoid hemorrhage after the placement of a flow diverter . (neurosurgery.directory)
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)
The interventional treatment of one of the youngest patients of a venous stroke (age 5) and an arterial stroke (age 6). (universityradiology.com)
Successful interventional treatment of a basilar artery stroke at 36 hours. (universityradiology.com)
The long-standing treatment for ischemic stroke, a blood clot in the brain, is to administer a clot-busting drug called tissue plasminogen activator, or tPA, as soon as possible after the onset of stroke symptoms. (universityradiology.com)
Interventional stroke treatment uses X-ray imaging to precisely guide a small, flexible tube (catheter) to the exact site of a blood clot in the brain. (universityradiology.com)
Interventional stroke treatment can remove a clot in a matter of minutes, while medication delivered via an IV line can take up to two hours. (universityradiology.com)
Thus, we investigated the relevance of vertebrobasilar artery (VBA) geometry and vertebrobasilar atherosclerotic stenosis, recurrence, and death in posterior circulation stroke and TIA. (bvsalud.org)
RESULTS: Walking type and vascular multi-bending showed significant associations with more severe VBA stenosis and distribution, and these were also more frequently observed in patients with large-artery atherosclerosis (LAA) stroke (all P (bvsalud.org)
Forty-one patients without VBD who underwent VW-MRI were also recruited if they had a recent stroke due to atherosclerosis in the basilar artery or the intracranial vertebral artery. (bvsalud.org)

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)
Intracranial aneurysms: endovascular treatment with mechanical detachable spirals in 60 aneurysms. (rsna.org)
The authors demonstrate the technical feasibility of using intravascular stents in conjunction with electrolytically detachable coils (Guglielmi detachable coils [GDCs]) for treatment of fusiform, broad-based, acutely ruptured intracranial aneurysms and review the literature on endovascular approaches to ruptured aneurysms and cerebral stent placement. (keyopinionleaders.com)
BackgroundSelection of appropriate surgical strategy for the treatment of intracranial aneurysms (IA) during pregnancy requires careful consideration of the potential risks to the mother and fetus. (journaltocs.ac.uk)

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)
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)

citation needed] Most commonly affected are the vertebral and basilar arteries (Vertebral Basilar Dolichoectasia or Vertebrobasillar Dolichoectasia). (wikipedia.org)

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)

I was able to watch a basilar thrombectomy, along with stenting of the vertebral artery, performed by interventional neuroradiologists. (eso-stroke.org)
These devices can be threaded into the blocked artery for removal of the clot or thrombus in a procedure called mechanical thrombectomy. (adam.com)
The Indigo System is a continuous aspiration thrombectomy system designed for the removal of fresh, soft emboli and thrombi from the peripheral arterial and venous systems, and for the treatment of pulmonary embolism, and includes catheter sizes: CAT ™ 8, CATD, CAT6, CAT5, and CAT3. (penumbrainc.com)
Aim To describe procedural aspects and clinical outcomes in a consecutive series of patients in whom manual aspiration thrombectomy (MAT) was performed as the first treatment modality with other techniques used only in case MAT did not yield recanalization. (bmj.com)

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)
Intra-arachnoid cysts are noncommunicating, the basilar bifurcation pushes posteriorly against the brainstem. (biomedcentral.com)
the basilar bifurcation lies inside the cyst. (biomedcentral.com)

The interventional (nonsurgical) treatment of an arrow accidentally tearing the middle cerebral artery in a child. (universityradiology.com)

Background: The authors describe a case of basilar artery dissection treated with Neuroform stenting. (elsevierpure.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)
In the presented case, a young female patient with fulminant refractory DCI and CV, despite induced hypertension and nimodipine application, was treated with three-vessel continuous intra-arterial infusion and additional repetitive angioplasty of the basilar and middle cerebral arteries using a stent retriever, leading to a good clinical outcome. (thejns.org)
Montreal Cognitive Assessment and SF-36 testing showed satisfactory results 3 months after initial treatment with intra-arterial nimodipine catheters in three vessel territory circulations and additional stent retriever vasodilation of severe CV. (thejns.org)
We report a unique rescue strategy involving implantation of an additional intra-arterial catheter into the vertebral artery and repetitive stent retriever dilatations of the middle cerebral and basilar arteries as an extra therapy for continuous intra-arterial nimodipine vaspospasmolytic therapy in three vessel territories, resulting in a very good clinical outcome. (thejns.org)
In-stent thrombotic occlusion is a serious ischemic complication that can also result in ischemia in the distal perfusion territory and the territory of side branches for the artery in which the flow diverter (FD) stent is deployed. (thejns.org)
Case Description: This 36-year-old white male underwent Neuroform stenting of basilar artery dissection and subsequently developed bilateral pontine infarct and fungal stent infection. (elsevierpure.com)
The patient subsequently underwent successful treatment of stent infection through parenteral antifungal agent. (elsevierpure.com)
Further evolution in stent technology may help prevent further complications involving Neuroform stenting of basilar artery dissection. (elsevierpure.com)
In addition, the successful treatment of stent infection through parenteral agent demonstrates the increasing efficacy of novel antifungal agent in the treatment of these infections. (elsevierpure.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)
Recanalization rates after stent retrieval were determined and the clinical outcome and mortality rate were assessed 180 days after treatment. (bmj.com)
Patients with large basilar apex aneurysms treated with a flow-diverter stent were included in the study. (neurosurgery.directory)
age range, 44-58 years) received flow-diverter stent for basilar apex aneurysms. (neurosurgery.directory)

Whereas the association between faster treatment times with endovascular therapy (EVT) and better outcomes in anterior circulation is well established, whether this relationship exists for patients with BAO is not well delineated. (nih.gov)
The branch of the basilar artery with the larger circumference is the anterior inferior cerebellar artery. (medscape.com)
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)
The labyrinth is irrigated by internal labyrinthine artery, in most cases branch of the anterior inferior cerebellar artery and in some cases branch of basilar artery. (bvsalud.org)
The labyrinthine artery divides into: cochlear artery, for irrigation of the cochlea and vestibular arteries anterior and posterior semicircular canals to irrigate, utricle, saccule and part of the cochlea 8 . (bvsalud.org)

An embolism, either plaque or clot, may also originate in a large artery (for example, the carotid artery, a major artery in the neck that supplies blood to the brain) and then travel downstream to clog a small artery within the brain. (medicinenet.com)

At the top of the pons, the basilar artery divides into 2 posterior cerebral arteries (PCAs). (medscape.com)
More recently, application of diffusion-weighted MRI has demonstrated silent thromboembolic events associated with endovascular treatment of unruptured cerebral aneurysms. (medscape.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)
Cerebral aneurysms can occur anywhere in the brain, but most form in the major arteries along the base of the skull. (nih.gov)
Cerebral aneurysms form when the walls of the arteries in the brain become thin and weaken. (nih.gov)
Occasionally, cerebral aneurysms may be present from birth, usually resulting from an abnormality in an artery wall. (nih.gov)
These findings indicate that 1-μsec laser pulses are well tolerated by systemic and cerebral arteries in two different animal models, and suggest that the 480-nm pulsed-dye laser may have an application for the treatment or prophylaxis of cerebral vasospasm. (elsevierpure.com)
Rather, they have been linked to potentially dramatic impairments in functional capacity, quality of life, and cognitive function that may be to varying extents reversible with treatment.1-3 On January 12-13, 2023, the newly formed Society of Neurointerventional Surgery (SNIS) Cerebral Venous and Cerebrospinal Fluid (CSF) Disorders Committee held its inaugural conference in Honolulu, Hawaii, USA. (journaltocs.ac.uk)
BS manifestation is normally a consequence of infarcted branches of the posterior cerebral artery. (symptoma.com)
Infarctions of the posterior cerebral artery are suspected to be conducive to BS in most reported cases. (symptoma.com)

Normally, the blood flows in an anterograde fashion from the vertebral arteries to the basilar artery up to its terminal 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)
The medulla is perfused by the PICA and by direct, smaller branches from the vertebral arteries. (medscape.com)
The pons is perfused by small, penetrating branches from the basilar artery and its major branches. (medscape.com)
Placing guidewire too distal in the pulmonary vasculature or excessive manipulation of aspiration/guiding catheter in the smaller, peripheral, and segmental pulmonary artery branches can result in vessel perforation. (penumbrainc.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)
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)
History of coronary artery disease or coronary artery vasospasm. (nih.gov)
evaluate high risk patients for coronary artery disease. (nih.gov)

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)
Arterial dissection is much more common in the extracranial vertebral artery. (medscape.com)
No instances of laser-induced perforation or of arterial thrombosis were observed for up to 60 days after treatment. (elsevierpure.com)
As part of the INDIGO Aspiration System, the INDIGO Aspiration Catheters and Separators are indicated for the removal of fresh, soft emboli and thrombi from vessels of the peripheral arterial and venous systems, and for the treatment of pulmonary embolism. (penumbrainc.com)

however, it may also arise as a direct branch of the basilar artery. (medscape.com)
Aortic arch syndrome refers to a group of signs and symptoms associated with structural problems in the arteries that branch off the aortic arch. (medlineplus.gov)
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)
Aneurysms typically form at branch points in arteries because these sections are the weakest. (nih.gov)
Major histopathologic findings in clinical cases of meningitis show evidence of necrotizing, suppurative vasculitis with thrombosis (A and B). These findings are seen in many cases involving a branch of the basilar artery (C), which are consistent with the clinical findings. (cdc.gov)

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)
Flow diversion for internal carotid artery aneurysms with compressive neuro-ophthalmologic symptoms: clinical and anatomical results in an international multicenter study. (uniklinikum-dresden.de)
Before treatment, the clinical status was assessed using the Glasgow Coma Scale (GCS)[ 43 ] in patients with nonruptured aneurysms and the Hunt and Kosnik scale for ruptured. (surgicalneurologyint.com)
To describe the clinical presentation of suprasellar cysts (SSCs) and surgical indications, and compare the treatment methods of endoscopic ventriculocystostomy (VC) and ventriculocystocisternotomy (VCC). (biomedcentral.com)
Generally, the complexity and severity of a patient's clinical condition should dictate the selection of appropriate imaging procedures or treatments. (bvsalud.org)

It is used to characterize arteries throughout the human body which have shown significant deterioration of their tunica intima (and occasionally the tunica media), weakening the vessel walls and causing the artery to elongate and distend. (wikipedia.org)
Vertebrobasillar dolichoectasia Hemifacial spasm Paresis Trigeminal neuralgia Internal carotid dolichoectasia Progressive visual field defect Most commonly caused by hypertension, continued stress on the walls of the artery will degrade the vessel wall by damaging and loosening the collagen and elastin meshwork which comprises the intima. (wikipedia.org)
In cases involving the basilar artery (VBD), pathology can occur due to direct compression of cranial nerves, by ischemia related to the dolichoectatic vessel, or by the development of hydrocephalus. (wikipedia.org)
Fungal hyphae (black) can be visualized with silver stain within vessel walls (A) and in area of necrosis in basilar artery (B). Using a polyfungal immunohistochemistry reagent, fungal hyphae (red) is also seen in the purulent exudate in spinal meningitis (C). (cdc.gov)

Collateral pathways between circumferential and perforating arteries are occasionally detectable. (ajnr.org)

We also reviewed six similar cases found with a PUBMED database search (1980-2010), including those with bilateral common carotid artery occlusion. (medsci.org)

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)

We compared the safety profiles of endovascular coiling (EC) and neurosurgical clipping (NC) performed for the treatment of ruptured and unruptured IA during pregnancy and the postpartum period.MethodsPregnancy-related or postpartum hospitalizations undergoing surgical intervention for IA were identified from the Nationwide Readmissions Database 2016-2018. (journaltocs.ac.uk)

Additionally, flow can be reversed from the PCAs into the distal basilar artery. (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)

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)

Brain blood supply was provided by the bilateral vertebral artery through the basilar artery. (medsci.org)
At the base of the brain, the carotid and basilar systems join to form a circle of large, communicating arteries known as the circle of Willis. (medscape.com)
Because of this arrangement of collateral vessels, even when one of the main arteries is occluded, adequate perfusion of the brain still may be possible. (medscape.com)
Topic: Chapter discussing the indications for treatment of brain aneurysms, endovascular techniques, tips and tricks. (intechopen.com)
Complication Avoidance: Tips and tricks to avoid complications in the treatment of brain aneurysms. (intechopen.com)
Carotid artery disease affects the vessels leading to the head and brain. (physiciansregional.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)
The Circle of Willis is the joining area of several arteries at the bottom (inferior) side of the brain. (adam.com)
It is typically found on arteries at the base of the brain. (nih.gov)
arteriovenous malformations (snarled tangles of arteries and veins in the brain that disrupt blood flow. (nih.gov)
Interventional neuroradiology includes a wide range of minimally invasive treatments for medical conditions affecting the brain, spine, spinal cord, head and neck. (universityradiology.com)

Vertigo is one of several common presenting symptoms associated with basilar artery occlusion. (medscape.com)

In this procedure, the surgeon stops the blood flow just long enough to peel the blockage away from the artery. (physiciansregional.com)

The aortic arch is the top part of the main artery carrying blood away from the heart. (medlineplus.gov)

Conclusions: This case report highlights the potential pitfalls of Neuroform stenting of basilar artery dissection and potential methods by which to avert these complications. (elsevierpure.com)

It is formed at the pontomedullary junction by the confluence of both vertebral arteries. (medscape.com)
They enter the skull through the foramen magnum and merge at the pontomedullary junction to form the basilar artery. (medscape.com)

The carotid arteries come up through either side of the front of the neck. (adam.com)
To feel the pulse of a carotid artery, place your fingertips gently against either side of your neck, right under the jaw. (adam.com)
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)

Atherosclerotic occlusive disease predominantly affects the midsegment of the basilar artery, followed by the vertebrobasilar junction. (medscape.com)

Brazilian endovascular neurosurgery has evolved rapidly in the adjuvant treatment of encephalic vascular pathologies in the past 30 years. (thieme-connect.de)
With the improvement of the technique, the hemodynamic rooms, and the devices for the treatment of vascular diseases, the technique was consolidated all over Brazil. (thieme-connect.de)
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)
Definitions of vascular cognitive impairment (VCI), neuropathology, basic science and pathophysiological aspects, role of neuroimaging and vascular and other associated risk factors, and potential opportunities for prevention and treatment are reviewed. (keyopinionleaders.com)

Using logistic regression models, we evaluated the association between time from symptom onset to treatment with EVT and outcomes. (nih.gov)
Among patients receiving EVT for BAO, faster treatment from symptom onset was associated with improved outcomes. (nih.gov)

Penetrating arteries from the PCAs perfuse the midbrain and thalamus, and the occipital cortex is perfused by the PCAs. (medscape.com)

and Packing Coil, which is uniquely designed to pack densely behind Ruby and POD to occlude arteries and veins throughout the peripheral vasculature, including aneurysms. (penumbrainc.com)

This new treatment modality for basilar artery dissection may be safer than anticoagulation in patients with subarachnoid hemorrhage. (elsevierpure.com)

Sixteen consecutive patients (median age 54.5 yr) underwent 18 procedure s to treat 16 basilar apex aneurysms with either the Pipeline Embolization Device ( Medtronic ) or Flow Redirection Endoluminal Device ( Microvention ). (neurosurgery.directory)

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)

The internal carotid artery may also be affected. (wikipedia.org)
citation needed] Internal carotid artery dolichoectasia is particularly interesting because the artery normally already contains one hairpin turn. (wikipedia.org)
In the case of a dolichoectasia of the Internal Carotid Artery (ICD), the pathogenesis is primarily related to compression of the optic nerves at the optic chiasma (see Fig. 1 and 2). (wikipedia.org)

Anatomy41

Organisms5

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Analytical, Diagnostic and Therapeutic Techniques and Equipment22

Phenomena and Processes11

Health Care3

Acute23

Aneurysm28

Stroke24

Intracranial4

Stenosis3

Vertebral and basilar arteries1

Superior cerebellar arteries2

Thrombectomy4

Bifurcation3

Middle cerebr1

Case of basilar1

Stent13

Anterior5

Large artery1

Cerebral10

Branches9

Coronary5

Arterial4

Branch5

Clinical5

Vessel4

Circumferential1

Common caroti1

Subclavian arteries1

Ruptured and unruptured1

Distal2

Thrombosis1

Brain12

Presenting symptoms1

Blockage1

Main artery1

Complications1

Pontomedullary junction2

Neck3

Occlusive1

Vascular4

Outcomes2

PCAs1

Peripheral1

Modality1

Embolization1

Proximal1

Internal3