Results 31 to 40 of about 309,057 (256)

The Chiari Malformation in Adults [PDF]

open access: yesCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 1975
SUMMARY:The clinical features of the Chiari Malformation in seven adult patients are presented. It is suggested that the clinical syndromes associated with this malformation, in adults, can be classified as (a) compression of structures at the level of the foramen magnum (with or without radiologically demonstrable associated bony anomaly at the cranio-
F B, Maroun, J C, Jacob, M, Mangan
openaire   +2 more sources

Chiari malformation and syringomyelia.

open access: yesJournal of Neurosurgery : Spine, 2019
Chiari malformation was first described over a century ago, and consists of posterior fossa anomalies that generally share the feature of cerebellar tonsillar descent through the foramen magnum.
L. Holly, U. Batzdorf
semanticscholar   +1 more source

Sleep disturbance: A forgotten syndrome in patients with Chiari I malformation

open access: yesNeurología (English Edition), 2014
Introduction: Chiari type I malformation (CM-I) is characterised by caudal ectopia of the cerebellar tonsils through the foramen magnum. This is associated with brain stem, high spinal cord, and cranial nerve compression phenomena.
A. Ferré Masó   +5 more
doaj   +1 more source

Delayed presentation in chiari malformation

open access: yesAsian Journal of Neurosurgery, 2021
Introduction: Chiari malformations are a group of clinicopathological entities with a variety of clinical presentations, different pathophysiology, and variable outcomes. It has a typical set of clinical presentation. In this study is to observe the different clinical presentations of the patients with Chiari malformation in our population ...
Rafay, Muhammad   +3 more
openaire   +3 more sources

Acquired Chiari malformation type I associated with a supratentorial fistulous arteriovenous malformation: a case report

open access: yes, 2017
A case of acquired Chiari malformation type I with frontal fistulous arteriovenous malformation (AVM) is presented, and the pathophysiology is discussed. The tonsillar herniation and hydrocephalus both resolved after AVM was excised.
杜永光;郭夢菲;李崇維   +1 more
core   +1 more source

CHIARI MALFORMATIONS IN CHILDREN

open access: yesSlovenska pediatrija, 2020
Background. Chiari malformations represent different clini-cal and radiological clinical entities that share the herniation of the rhomboencephalic structures through the foramen magnum as a common characteristic.
Peter Spazzapan   +2 more
doaj   +1 more source

Postoperative epidural hematoma contributes to delayed upper cord tethering after decompression of Chiari malformation type I.

open access: yes, 2014
Symptomatic arachnoiditis after posterior fossa surgical procedures such as decompression of Chiari malformation is a possible complication. Clinical presentation is generally insidious and delayed by months or years. It causes disturbances in the normal
Márquez-Rivas, Francisco Javier   +2 more
core   +1 more source

Familial Chiari malformation: case series

open access: yes, 2011
Chiari malformations (Types I–IV) are abnormalities of the posterior fossa that affect the cerebellum, brainstem, and the spinal cord with prevalence rates of 0.1%–0.5%.
Jean-Valery C. E. Coumans   +5 more
core   +1 more source

Alteraciones del sueño, un síndrome olvidado en los pacientes con malformación de Chiari tipo I

open access: yesNeurología, 2014
Resumen: Introducción: La malformación de Chiari tipo I (MC-I) se caracteriza por la existencia de una ectopia de las amígdalas del cerebelo que se sitúan por debajo del foramen mágnum, lo que puede asociarse a fenómenos compresivos del tronco del ...
A. Ferré Masó   +5 more
doaj   +1 more source

Coincidence of semilobar holoprosencephaly and Chiari II malformation: correlation of prenatal diagnostics and neuropathologic findings

open access: yes, 2006
As holoprosencephaly and Chiari II malformation differ considerably, both in pathogenesis and in phenotypic localization, the coincidence of both entities is extremely rare. The case presented is, to our knowledge, the first published report comprising a
Meyermann, Richard   +11 more
core   +1 more source

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