Vertebrobasilar. Medical search. Frequent questions

Vertebrobasilar insufficiency (VBI) describes a temporary set of symptoms due to decreased blood flow (ischemia) in the posterior circulation of the brain. (wikipedia.org)
The term 'vertebrobasilar insufficiency' may be used to describe disease in the vertebral and basilar arteries which predisposes to acute embolic events such as transient ischemic attacks (TIAs) and stroke. (wikipedia.org)
Transient ischemic attacks (TIAs) in this vascular territory are also referred to as vertebrobasilar insufficiency (VBI). (medscape.com)
Although carotid insufficiency has been dropped from common medical jargon, vertebrobasilar insufficiency persists as the term that encompasses all TIA syndromes of the posterior circulation. (medscape.com)
What is Vertebrobasilar Insufficiency? (wetlab.org)
Vertebrobasilar insufficiency is a condition in which there is poor blood flow to the posterior portion of the brain. (physiociti.com)
OBJECTIVE: To observe the therapeutic effect of acupuncture plus Ligustrazine on vertebrobasilar insufficiency (VBI) by transcranial Doppler (TCD) sonography. (ocom.edu)
Bow hunter's stroke is a consequence of vertebrobasilar insufficiency as a result of mechanical occlusion or stenosis of the vertebral artery at the C1-C2 level by head rotation. (nih.gov)
Results of other tests undertaken, including vertebrobasilar insufficiency test, were unremarkable. (hdc.org.nz)
Vertigo frequently affects patients who suffer from vertebrobasilar insufficiency. (minervamedica.it)
Vertigo attacks may be isolated or associated with other symptoms linked to vertebrobasilar insufficiency or to neurological signs and symptoms typical of encephalic or cerebellar ischemic necrosis. (minervamedica.it)
if these cases present precise risk factors for cardiovascular disease, it is possible to hypothesise a vascular origin of the disorder, even in the absence of other signs and symptoms of vertebrobasilar insufficiency. (minervamedica.it)

The influence of hypoperfusion in vertebrobasilar territory (VBT) on characteristics of cognitive functions in 52 patients with chronic brain ischemia was studied. (theunj.org)
and vertebrobasilar ischemia. (merckmanuals.com)

Vertebrobasilar TIAs typically have shorter duration than attacks involving the carotid territory, lasting 8 minutes on average compared with 14 minutes for carotid TIAs. (medscape.com)
The vertebrobasilar bed appears less susceptible than carotid circulation to embolic occlusion. (medscape.com)
Thirty-two patients were selected with isolated symptoms of vertigo presenting risk factors for cardiovascular disease consisting of echo Doppler alterations of carotid or vertebrobasilar cerebral flow and/or CT ischemic alterations. (minervamedica.it)
Arteritis involved the following vessels: intracranial internal carotid (n = 1), vertebrobasilar arteries (n = 1), or both (n = 3). (uwo.ca)
Bilateral carotid vertebrobasilar rete mirabile. (bvsalud.org)

Symptomatic vertebrobasilar artery stenosis portends a poor prognosis, even with medical therapy. (nih.gov)
Recent advances in stent technology have allowed for a novel treatment of symptomatic, medically refractory, vertebrobasilar artery stenosis. (nih.gov)
Although the treatment of vertebrobasilar artery stenosis with angioplasty and stenting is promising, long-term angiographic and clinical follow-up monitoring of a larger patient population is needed. (nih.gov)
The rate of stroke recurrence or death in symptomatic intracranial vertebrobasilar stenosis with medical therapy alone may be especially high, and rates compared with endovascular therapy need further study. (bmj.com)
Methods We conducted a systematic review and meta-analysis of studies reporting the rates of stroke recurrence or death (the primary outcome) in symptomatic intracranial vertebrobasilar stenosis with medical or endovascular treatment over a minimum follow-up period of 6 months. (bmj.com)

Unruptured intracranial vertebrobasilar dissecting aneurysms with brain stem compression are difficult to treat. (ajnr.org)
In the present study, the clinical and radiologic outcomes of unruptured intracranial vertebrobasilar dissecting aneurysms with brain stem compression based on different treatment modalities were evaluated. (ajnr.org)
This study included 28 patients with unruptured intracranial vertebrobasilar dissecting aneurysms with brain stem compression treated from January 2009 to December 2017. (ajnr.org)
When treating intracranial vertebrobasilar dissecting aneurysms with brain stem compression, parent artery occlusion and flow diversion should be considered to reduce aneurysm size and improve the mRS score. (ajnr.org)
Intracranial vertebrobasilar dissecting aneurysm (IVBDA) is one of the most common intracranial arterial dissections. (ajnr.org)

The test may also look at the vertebrobasilar artery. (brighamandwomens.org)

Complications of vertebrobasilar circulatory disorders are stroke and its complications. (medlineplus.gov)
Multiple randomized controlled trials (BEST, BASICS, BAOCHE, ATTENTION) have recently reported the benefit of emergent stenting for acute vertebrobasilar occlusions stroke in order to support the successful recanalization in the setting of failure of mechanical thrombectomy. (inclinicaltrials.com)
See the images below regarding vertebrobasilar stroke. (medscape.com)
Risk of Vertebrobasilar Stroke and Chiropractic Care: Results of a Population-Based Case-Control and Case-Crossover Study. (thieme-connect.com)

Vertebrobasilar (posterior) circulation constitutes the arterial supply to the brainstem, cerebellum, and occipital cortex. (medscape.com)
In the acute posterior circulation strokes, the vertebrobasilar occlusions frequently related to worse outcomes than the anterior ones. (inclinicaltrials.com)

In this article, vertebrobasilar atherothrombotic disease describes both transient and permanent ischemic deficits as they affect posterior cerebral circulation. (medscape.com)
These symptoms are determined by which particular branch or branches of the vertebrobasilar circulation have been compromised, extent of any collateral circulation, and degree of occlusion. (medscape.com)
Outcome in these patients is dependant on potent immunosuppression, concurrent atherosclerotic steno-occlusive disease and presence and/or rapid development of sufficient collateral pathways into the vertebrobasilar circulation. (bmj.com)

Vertebrobasilar atherothrombotic disease (VBATD) describes a wide spectrum of clinical entities with a common pathophysiology. (medscape.com)

Vertebrobasilar ischaemia is a rare life-threatening complication in giant cell arteritis (GCA). (bmj.com)
The identification of patients with high risk of ischaemia due to compromised vertebrobasilar flow may be important to select adjunct treatment to immunosuppression, such as anticoagulation in GCA. (bmj.com)

However, many vertebrobasilar lesions arise from small vessel disease and are correspondingly small and discrete. (medscape.com)

Vertebrobasilar atherothrombotic disease (VBATD) deserves special attention among emergency physicians because it is difficult to diagnose and important not to misdiagnose. (medscape.com)

Therefore, the investigators aimed to investigate the impact of emergent stenting on the improved recanalization and clinical outcome in vertebrobasilar occlusions. (inclinicaltrials.com)

For aneurysms deep within the skull such as basilar trunk, vertebrobasilar junction, and many PICA aneurysms, other factors-such as osseous relationships and individual skull base anatomical nuances-can be just as critical. (thejns.org)

Vertebrobasilar circulatory disorders are conditions in which the blood supply to the back of the brain is disrupted. (medlineplus.gov)

Embolic phenomena cause infarction in vertebrobasilar territory in 9-40% of reported cases. (medscape.com)

Compared with best medical treatment alone, endovascular therapy (EVT) significantly increases the likelihood of favorable outcome at 90 days for patients with stroke resulting from acute vertebrobasilar artery occlusion, according to a pooled analysis. (medscape.com)
The findings, from the Vertebrobasilar Occlusion Randomization to Endovascular Reperfusion Versus Intravenous Thrombolysis or Medical Treatment Alone Systematic Evaluation (VERITAS) Collaboration, were presented at the International Stroke Conference (ISC) 2021. (medscape.com)
Two recent randomized clinical trials, BEST and BASICS, evaluated the potential benefit of EVT, compared with medical treatment alone, for patients with acute vertebrobasilar artery occlusion who could undergo treatment within 6 to 8 hours of stroke onset. (medscape.com)
Treatment and outcomes of acute intracranial vertebrobasilar artery occlusion: one institution's experience. (medscape.com)
Intraarterial thrombolysis in vertebrobasilar occlusion. (nih.gov)
The most common vascular condition affecting the vertebrobasilar system is atherosclerosis, in which plaques cause narrowing and occlusion of the large vessels. (medscape.com)
He was recommended Mechanical Thrombectomy for Vertebrobasilar Junction artery occlusion. (mid-day.com)
When examined by angiography within 6 hours of acute onset, approximately 30% of patients will have an M1 occlusion, 25% will have an M2 occlusion, 10% will have a carotid "T" occlusion, 15-20% will have a proximal ICA occlusion or severe stenosis (typically with distal thromboembolism), 5-10% will have a vertebrobasilar occlusion, and 10-20% may exhibit no major AOL (possibly because of intercurrent recanalization) (5-7) . (ajnr.org)
The characteristics and outcomes of PC-EVT may differ according to the pathological mechanisms, including cardioembolism, intracranial atherosclerosis, and tandem vertebrobasilar occlusion. (neurointervention.org)

Multimodality Imaging of Vertebrobasilar Dolichoectasia: Clinical Presentations and Imaging Spectrum. (umassmed.edu)
Background Vertebrobasilar dolichoectasia (VBDE) is a rare type of non-saccular intracranial aneurysm, with poor natural history and limited effective treatment options. (bmj.com)

This study aimed to evaluate the diagnostic performance of high-resolution vessel wall MR imaging combined with TOF-MRA in the follow-up of intracranial vertebrobasilar dissecting aneurysms after reconstructive endovascular treatment. (ajnr.org)
Patients with intracranial vertebrobasilar dissecting aneurysms with reconstructive endovascular treatment and followed up with TOF-MRA, high-resolution vessel wall MR imaging, and DSA were included. (ajnr.org)

Bilateral carotid vertebrobasilar rete mirabile. (bvsalud.org)

Vertebrobasilar occlusive disease. (medscape.com)

Parasympathetic innervation of vertebrobasilar arteries: is this a potential clinical target? (crossref.org)
The primary cause of vertebrobasilar artery syndrome is the deposition of plaque made of cholesterol and calcium in the arteries, which narrows or even blocks the arteries. (newshunt360.com)

which delivers detailed overview of the global vertebrobasilar artery syndrome treatment market in terms of market segmentation by diagnosis, treatment, distribution channel, and by region. (newshunt360.com)
The global vertebrobasilar artery syndrome treatment market is anticipated to attain a notable CAGR over the forecast period, i.e., 2022 - 2030. (newshunt360.com)
Moreover, the risk involved with bypass surgeries is another factor estimated to promote the demand for medication as the treatment for vertebrobasilar artery syndrome. (newshunt360.com)
The global vertebrobasilar artery syndrome treatment market is estimated to grow on the back of increasing prevalence of lifestyle diseases and poor healthcare habits, in majority of the population, along with rising geriatric population of the world. (newshunt360.com)
The poor lifestyle, including habits like smoking and drinking, increases the risk of vertebrobasilar artery syndrome, which is estimated to boost the market growth. (newshunt360.com)
On the basis of geographical analysis, the global vertebrobasilar artery syndrome treatment market is segmented into five major regions including North America, Europe, Asia Pacific, Latin America and Middle East & Africa region. (newshunt360.com)
Vertebrobasilar artery syndrome is common in older adults owing to the higher levels of LDL or bad cholesterol in their bodies. (newshunt360.com)
However, lack of health awareness amongst people is expected to operate as key restraint to the growth of the global vertebrobasilar artery syndrome treatment market over the forecast period. (newshunt360.com)

Few studies have reported the utility of high-resolution vessel wall MR imaging in the follow-up of endovascularly treated vertebrobasilar dissecting aneurysms. (ajnr.org)

A study in the Journal of Vertebral Subluxation Research estimates the risk of neurological and/or vertebrobasilar complications in pediatric chiropractic to be approximately 1 in 250 million. (worldchiropracticalliance.org)
Pistolese RA: Risk assessment of neurological and/or vertebrobasilar complications in the pediatric chiropractic patient. (worldchiropracticalliance.org)

3 Oliveira et al 4 reported a case with trochlear nerve palsy secondary to vertebrobasilar vasculitis in duration of COVID-19 infection. (psychiatrist.com)

Whether this treatment is beneficial for patients with acute vertebrobasilar artery occlusions is less certain, however. (medscape.com)

With subclavian artery stenosis proximal to the takeoff of the vertebral artery, there is a compensatory shunting of blood from the ipsilateral vertebral artery to supply the arm, thus, "stealing" blood from the vertebrobasilar system. (medlink.com)

A new therapeutic approach involves selective perfusion of streptokinase through the vertebrobasilar artery via a coaxial catheter system. (nih.gov)
Herein, we report the case of a patient with VZV vasculopathy involving the vertebrobasilar system who underwent serial high-resolution vessel wall magnetic resonance imaging (HRVW-MRI). (j-nn.org)
3 We report a case of VZV vasculopathy involving the vertebrobasilar system, which was diagnosed and followed up with high-resolution vessel wall magnetic resonance imaging (HRVW-MRI). (j-nn.org)

Angiographic and clinical outcomes of stent-alone treatment for spontaneous vertebrobasilar dissecting aneurysm. (thieme-connect.de)

Vertebrobasilar circulatory disorders are conditions in which the blood supply to the back of the brain is disrupted. (medlineplus.gov)

Anatomy15

Diseases36

Analytical, Diagnostic and Therapeutic Techniques and Equipment25

Phenomena and Processes2

Information Science2

Health Care4

Insufficiency12

Ischemia2

Carotid5

Stenosis5

Intracranial5

Artery1

Stroke4

Posterior circulation2

Circulation3

Pathophysiology1

Ischaemia2

Lesions1

Disease1

Clinical1

Junction1

Disorders1

Territory1

Occlusion9

Dolichoectasia2

Intracranial vertebrobasilar2

Carotid1

Occlusive disease1

Arteries2

Artery syndrome8

Aneurysms1

Chiropractic2

Vasculitis1

Acute1

Vertebral artery1

System3

Outcomes1

Brain1