Results 161 to 170 of about 27,985,166 (210)

Morphological and ultrastructural investigation of the posterior atlanto-occipital membrane: Comparing children with Chiari malformation type I and controls. [PDF]

open access: yesPLoS One
Ravindra VM   +15 more
europepmc   +1 more source

Chiari malformation type I: related conditions

open access: yesNeurological Research, 2011
Chiari malformation type I (CMI) is a morphological diagnosis defined as the inferior displacement of the cerebellum through the foramen magnum. In parallel to this basic definition of CMI, there are diagnoses that co-exist with CMI in selected patients.
Zsolt Zador, David M Frim
exaly   +5 more sources

History of Chiari type I malformation

open access: yesNeurological Sciences, 2011
Chiari type I malformation (CIM) was first described in the late 19th Century. However, it still raises a great interest among the scientific Community because of the increasing number of diagnosed cases, the still unclear pathogenesis and natural history and the different options in the surgical management.
Massimi, Luca   +3 more
openaire   +4 more sources

Chiari type I malformation in children

open access: yes, 2011
The diagnosis of Chiari type I malformation (CIM) is more and more frequent in clinical practice due to the wide diffusion of magnetic resonance imaging. In many cases, such a diagnosis is made incidentally in asymptomatic patients, as including children investigated for different reasons such as mental development delay or sequelae of brain injury ...
Massimi, Luca   +2 more
openaire   +3 more sources

The pathogenesis of Chiari I malformation and syringomyelia

open access: yesNeurological Research, 2011
The pathogeneses of Chiari malformation type I and syringomyelia are incompletely understood. In this article, the authors attempt to review the current theories on the pathogeneses of Chiari I malformation and syringomyelia.
Noam Alperin, Gregory Arnone
exaly   +2 more sources

Headache in type I Chiari malformation

Neurology, 1992
We analyzed the headaches in 50 patients with type I Chiari malformation. Of the 50, 14 (28%) had a rather specific, usually protracted, suboccipital-occipital headache of variable quality and duration that was aggravated by Valsalva's maneuver, effort, cough, or postural changes and relieved by occipital-suboccipital craniectomy.
J, Pascual, A, Oterino, J, Berciano
openaire   +2 more sources

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