نتایج جستجو برای: infratentorial

تعداد نتایج: 1168  

Journal: :Stroke 2014
Saloua Akoudad Sirwan K L Darweesh Maarten J G Leening Peter J Koudstaal Albert Hofman Aad van der Lugt Bruno H Stricker M Arfan Ikram Meike W Vernooij

BACKGROUND AND PURPOSE It remains undetermined whether the use of coumarin anticoagulants associates with cerebral microbleeds in the general population. We investigated whether (1) coumarin use relates to higher prevalence and incidence of microbleeds, (2) microbleeds are more frequent in people with higher maximum international normalized ratios (INRs), and (3) among coumarin users, variabili...

2017
Sherif M Hamdy Maged Abdel-Naseer Nevin M Shalaby Alaa N Elmazny Ahmed A Nemr Amr Hassan Mohamed I Hegazy Husam S Mourad Nirmeen A Kishk Mona A Nada Ahmed Abdelalim Amr M Fouad Hatem S Shehata

BACKGROUND Multiple sclerosis (MS) is a complex autoimmune disease with a heterogeneous presentation and diverse disease course. Recent studies indicate a rising prevalence of MS in the Middle East. OBJECTIVE To characterize the demographics and disease features of Egyptian patients attending four tertiary referral MS centers in Cairo. MATERIALS AND METHODS This was a retrospective, observa...

Journal: :Neurosciences 2006
Fusun Mayda-Domac Goksel Somay Handan Misirli Hakan Somay Nuri Y Erenoglu

OBJECTIVE To investigate and determine the clinical findings, lesions, risk factors, and variety of etiology in Turkish patients suffering from vertebrobasilar ischemia. METHODS The clinical, radiological, and prognostic features of patients with ischemic stroke in the vertebrobasilar system (VBS) are not homogeneous. The mechanism, localization, and severity of the vascular lesions and the p...

2015
Hiroshi Kageyama Terushige Toyooka Hideo Osada Nobusuke Tsuzuki

BACKGROUND We report a case of infratentorial arteriovenous malformation (AVM) associated with persistent primitive hypoglossal artery (PPHA). To our knowledge, this is the second reported case of these combined anomalies in the English literature. We discuss the embryological relationship between these two congenital vascular anomalies. CASE DESCRIPTION An 18-year-old girl, who suddenly deve...

2016
Akihiro Inoue Takanori Ohnishi Shohei Kohno Yosuke Mizuno Riko Kitazawa Yawara Nakamura Shiro Ohue

BACKGROUND Multicentric gliomas are well-separated tumors in different locations of the brain, without anatomical continuity between lesions. We report a rare case of multicentric gliomas that occurred in both supra- and infratentorial regions with different histopathology. CASE PRESENTATION A 27-year-old man was admitted to our hospital with mild motor weakness of the right leg. Magnetic res...

2018
Serena Nannucci Valentina Rinnoci Giovanni Pracucci Andrew D MacKinnon Francesca Pescini Poneh Adib-Samii Silvia Bianchi Maria Teresa Dotti Antonio Federico Domenico Inzitari Hugh S Markus Leonardo Pantoni

BACKGROUND AND PURPOSE The frequency, clinical correlates, and risk factors of cerebral microbleeds (CMB) in Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL) are still poorly known. We aimed at determining the location and number of CMB and their relationship with clinical manifestations, vascular risk factors, drugs, and other neuroimaging fe...

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