Search Results - "Kuwayama, Naoya"
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Epidemiologic Survey of Dural Arteriovenous Fistulas in Japan: Clinical Frequency and Present Status of Treatment
Published in Acta neurochirurgica. Supplement (2016)“…There are few reports describing the prevalence of dural arteriovenous fistulas (dAVFs). We conducted a nation-wide retrograde survey on the clinical frequency…”
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Using postoperative remodeling of donor arteries on MR angiography to predict the development of surgical collaterals in moyamoya disease
Published in Journal of neurosurgery (01-01-2021)“…The calibers of donor arteries can change dynamically after bypass surgery in patients with moyamoya disease (MMD). The present study aimed to evaluate the…”
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Impact of Interethnic Difference of Collateral Angioarchitectures on Prevalence of Hemorrhagic Stroke in Moyamoya Disease
Published in Neurosurgery (01-07-2019)“…Abstract BACKGROUND Fragile, dilated moyamoya vessels are the main source of hemorrhagic stroke in moyamoya disease (MMD). However, the prevalence of…”
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Results of 1940 embolizations for dural arteriovenous fistulas: Japanese Registry of Neuroendovascular Therapy (JR-NET3)
Published in Journal of neurosurgery (01-07-2020)“…Embolization is the most common treatment for dural arteriovenous fistulas (dAVFs). A retrospective, multicenter observational study was conducted in Japan to…”
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Berlin Grading System Can Stratify the Onset and Predict Perioperative Complications in Adult Moyamoya Disease
Published in Neurosurgery (01-12-2017)“…Abstract BACKGROUND The grading system for moyamoya disease is not established. OBJECTIVE To assess the usefulness of a recently proposed grading system for…”
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Clinical Significance of Carotid Endarterectomy and Carotid Artery Stenting in Older Patients Over 80
Published in Neurologia Medico-Chirurgica (15-04-2024)“…As the average life expectancy increases, neurosurgeons are likely to encounter patients aged 80 years and above with carotid stenosis; however, whether old…”
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Clinical and Radiological Features of Childhood Onset Adult Moyamoya Disease: Implication for Hemorrhagic Stroke
Published in Neurologia medico-chirurgica (2020)“…Some of the pediatric moyamoya patients spend their childhood without diagnosed as moyamoya disease (MMD) because of their mild ischemic attacks and emerge…”
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Hypoxia accelerates intraplaque neovascularization derived from endothelial progenitor cells in carotid stenosis
Published in Journal of neurosurgery (01-09-2019)“…The relationship between intraplaque hypoxia and intraplaque hemorrhage (IPH) has been reported, but the details remain obscure. In this study, the authors…”
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Sphenoid Wing Dural Arteriovenous Fistulas
Published in Journal of Neuroendovascular Therapy (2023)“…The sphenoid wing dural arteriovenous fistulas (DAVFs) are clinically rare. They often present as non-sinus-type arteriovenous fistulas (AVFs) and may be…”
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Dilated microvessel with endothelial cell proliferation involves intraplaque hemorrhage in unstable carotid plaque
Published in Acta neurochirurgica (01-06-2021)“…Background The purpose of the present study was to clarify the characteristics of endothelial cell (EC) proliferation in intraplaque microvessels in vulnerable…”
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Involvement of circulating endothelial progenitor cells in carotid plaque growth and vulnerability
Published in Journal of neurosurgery (01-12-2016)“…OBJECTIVE The roles of endothelial progenitor cells (EPCs) in the development of carotid plaque are still obscure. This study aimed to clarify this by…”
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Endovascular Therapy in Ischemic Stroke With Acute Large‐Vessel Occlusion: Recovery by Endovascular Salvage for Cerebral Ultra‐Acute Embolism Japan Registry 2
Published in Journal of the American Heart Association (01-05-2018)“…Background Endovascular therapy has been shown to be effective in patients with acute cerebral large‐vessel occlusion, but real‐world efficacies are unknown…”
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High-intensity vessel sign on fluid-attenuated inversion recovery imaging: a novel imaging marker of high-risk carotid stenosis—a MRI and SPECT study
Published in Acta neurochirurgica (01-10-2020)“…Background Measurement of luminal stenosis and determination of plaque instability using MR plaque imaging are effective strategies for evaluating high-risk…”
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Specific Shrinkage of Carotid Forks in Moyamoya Disease: A Novel Key Finding for Diagnosis
Published in Neurologia medico-chirurgica (2015)“…This study was aimed to analyze the outer diameter of the involved arteries in moyamoya disease, using three-dimensional (3D) constructive interference in…”
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Epidemiology of Dural Arteriovenous Fistula in Japan: Analysis of Japanese Registry of Neuroendovascular Therapy (JR-NET2)
Published in Neurologia medico-chirurgica (01-01-2014)“…We developed the Japanese Registry of Neuroendovascular Therapy 2 (JR-NET2) database and used the information for a retrospective, nation-wide multicenter,…”
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Surgical and Endovascular Treatments of Extracranial Carotid Artery Aneurysms—Report of Six Cases
Published in Journal of stroke and cerebrovascular diseases (01-07-2017)“…Background Although the natural course of extracranial carotid artery aneurysms (ECAAs) is still unknown, they may cause stroke or cranial nerve dysfunction…”
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Inflammation Coupling Between Unstable Carotid Plaque and Spleen—A 18F-Fluorodeoxyglucos Positron Emission Tomography Study
Published in Journal of stroke and cerebrovascular diseases (01-11-2018)“…This study was aimed to assess the hypothesis that unstable plaque formation in the carotid artery is one of phenotypes of chronic and systemic inflammation…”
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Is Quasi-moyamoya Disease a Uniform Disease Entity? A Three-Dimensional Constructive Interference in Steady State Imaging Study
Published in Journal of stroke and cerebrovascular diseases (01-06-2016)“…Background Quasi-moyamoya disease (MMD) or moyamoya syndrome is based on various underlying diseases and radiologically simulates MMD, but its disease entity…”
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The Roles and Issues of P2Y12 Percent Inhibition Assessed by VerifyNow Assay for Patients Undergoing Neurointervention: A Prospective Study
Published in Journal of stroke and cerebrovascular diseases (01-08-2014)“…Background Antiplatelet agents have an important role in the prevention of ischemic complications during endovascular treatment. The aim of this study was to…”
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Surgical Anatomy of the Cervical Carotid Artery for Carotid Endarterectomy
Published in Neurologia medico-chirurgica (01-01-2005)“…Carotid endarterectomy (CEA) is the main treatment for atherosclerotic plaque of the cervical internal carotid artery. The surgical anatomy of the carotid…”
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