Vertebral Artery (VA)
Vertebral Artery Pseudoaneurysm
... With the advances in the radiological interventions more and more patients are being treated by embolisation of the aneurysm or occlusion of the vertebral artery by detachable balloon 13,14 . Our patient ...
5
The applied anatomy and clinical significance of the proximal, V1 segment of vertebral artery
... cervical vertebral body ...the vertebral arteries’ V1 segments are usually unequal [42], ranging from 2 mm to ...tebral artery dominance (VAD) or vertebral artery hypoplasia ...
10
Safety of Unilateral Endovascular Occlusion of the Cervical Segment of the Vertebral Artery without Antecedent Balloon Test Occlusion
... transcranial Doppler sonography to evaluate blood velocity and blood flow direction in the P1 segments during BTO to rapidly predict hemodynamic outcome at a risk comparable with that of conventional neuroangiography. ...
6
Evaluation of BPPV with vertebral artery values
... Objectives: The aim of this study was to investigate the association between benign paroxysmal positional vertigo (BPPV) and vertebral artery (VA) flow rates and diameters by using Doppler ultrasonography ...
5
Stenting for symptomatic vertebral artery stenosisThe Vertebral Artery Ischaemia Stenting Trial
... and Vertebral Artery Transluminal Angioplasty Study; CI 5 confidence interval; DSA 5 digital subtraction angiography; HR 5 hazard ratio; MR 5 magnetic resonance; NASCET 5 North American Symptomatic Carotid ...
10
A retrotracheal right subclavian artery in association with a vertebral artery and thyroidea ima
... subclavian artery, which originated from the descending aortic arch, and the common trunk giving rise to a right vertebral artery and a thyroidea ...carotid artery, common trunk with a right ...
6
MR diagnosis of vertebral artery dissection: value of 3D time-of-flight and true fast imaging with steady-state precession fusion imaging
... the artery and narrowing of the lumen offer high diagnostic accuracy [12, ...as vertebral artery hypoplasia or vertebral artery ...
8
Endovascular Treatment of Traumatic Injuries of the Vertebral Artery
... the vertebral artery, there is extensive damage of the vessel wall, possibly with transec- tion, a reconstructive endovascular approach is not possible and vascular sacrifice may be ...intracranial ...
5
Vertebral artery dissection in hypertensive disorders of pregnancy: a case series and literature review
... ANA, Antinuclear antibody; BMI, Body mass index; BP, Blood Pressure; CTG, Cardiotocography; CCAP, Cervicocephalic arterial dissection;CTA, Computed Tomography Angiography; DIC, Disseminated intravascular coagulation; ...
5
Parallel and spiral flow patterns of vertebral artery contributions to the basilar artery
... individual vertebral arteries can be imaged and tracked in the basilar artery by use of saturation planes with three-dimensional time-of-flight MR ...basilar artery in which the contributing ...
5
Stenting from the Vertebral Artery to the Posterior Inferior Cerebellar Artery
... both vertebral arteries. DSA revealed a left vertebral artery stenosis involving the origin of the PICA (Fig 2A, ...left vertebral artery, just proximal to the origin of the PICA ...
5
Vertebral artery trauma: transcatheter embolization
... The purpose of this communication is to report four new cases of embolization in the treatment of vertebral artery trauma and to briefly discuss the etiologic, anatomic, clinical, surgic[r] ...
7
Atypical oculopalatal tremor as the presentation of vertebral artery dolichoectasia
... MRI and MRA brain demonstrated dolichoectatic left vertebral artery, exerting a pressure effect to the left medulla. A hypersignal T2 change with increased diffusion on the ADC image without restricted ...
5
Cervical Vertebral Artery Variations: An Anatomic Study
... right vertebral artery. The right vertebral artery normally arises as the 1st superior posterior branch of the right subcla- vian ...right vertebral artery originates as the last ...
5
A case of a single intracranial vertebral artery and cerebral infarct
... The vertebral arteries are commonly affected by anatomical ...a vertebral artery on one ...the artery is ...intracranial vertebral artery which was the sole source of the basilar ...
5
External carotid vertebral artery anastomosis for vertebrobasilar insufficiency
... A right carotid endarterectomy was performed; at the same time a right external carotid-right vertebral artery end-to-side anastomosis at the C4-C5 level was constructed to bypass the pa[r] ...
5
Spinal cord infarction presenting as Brown-Séquard syndrome from spontaneous vertebral artery dissection: a case report and literature review
... The patient underwent anticoagulant (AC) and anti- platelet (AP) therapy for 3 months. MRI reexamination showed a diminished range of abnormal signals of the spinal cord (Fig. 2a), and HR-MR VISTA sequence re- vealed ...
5
Intracranial vertebral artery dissection in Wallenberg syndrome
... Patients were classified as definite dissection if they had reliable MR findings ie, intramural hematoma, intimal flap, and enhancement of wall and septum and/ or direct angiographic fin[r] ...
5
Relatively higher norms of blood flow velocity of major intracranial arteries in North West Iran
... In our study similar to reported by Rozenkranz, MCA had the highest mean flow velocity and vertebral artery had the lowest mean flow velocity (36 ± 8) [5]. In other studies the anterior circulation vessels ...
5
Vertebral Artery Dissection and Alternating Hemiparesis in an Adolescent
... clinical constellation of headache and transient neurologic deficit also suggests complicated mi- graine, defined as the persistence of focal neurologic signs (ie, hemiparesis, ophthalmo[r] ...
6