Chiari I
Incidence of Cerebellar Tonsillar Ectopia in Idiopathic Intracranial Hypertension: A Mimic of the Chiari I Malformation
... with Chiari I were included for comparison; therefore, the true meaning of this finding for distinguishing among the etiologies of cerebellar tonsillar ec- topia is ...and Chiari I would be ...
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Peak Systolic and Diastolic CSF Velocity in the Foramen Magnum in Adult Patients with Chiari I Malformations and in Normal Control Participants
... with Chiari I malformations, CSF flow patterns in the foramen magnum have been de- scribed, although measurements in the axial plane have been limited ...with Chiari I malformations had peak ...
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Simulating CSF Flow Dynamics in the Normal and the Chiari I Subarachnoid Space during Rest and Exertion
... Velocity Changes with Increased Cycle (Heart) Rate For both the normal and the Chiari models, velocities changed smoothly and regularly over the cycle at both cycle rates. In both models, synchronous bidirectional ...
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Phase Contrast MR Imaging of the Cervical CSF and Spinal Cord: Volumetric Motion Analysis in Patients with Chiari I Malformation
... of Chiari I malformations and a richer spectrum of clinical and neuroradiologic findings have been re- vealed than were previously ...with Chiari I malformations ...
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Hydrocephalus after foramen magnum decompression for Chiari I malformation successfully treated with the aspiration of pseudomeningocele: a case report
... 7. Zakaria R, Kandasamy J, Khan Y, Jenkinson MD, Hall SR, Brodbelt A, Pigott T, Mallucci CL. Raised intracranial pressure and hydrocephalus following hindbrain decompression for Chiari I malformation: a ...
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Precocious puberty and Chiari I malformation with syrinx: a case report of an unusual presentation of Costello syndrome
... Brain magnetic resonance imaging (MRI) was per- formed at 9 years 10 months to investigate the patient’s CPP, as well as to screen for syndromic intracranial ab- normalities. A Chiari I malformation was ...
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Case Report Adult syringomyelia associated with Chiari I malformation treated with cervical manipulation: a case report
... with Chiari I mal- formation (SACM) is a rare neurological condi- tion characterized by a cystic dilation and expansion of the spinal cord, and cerebellar tonsils’ descent of more than 5 mm below the ...
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CSF Flow through the Upper Cervical Spinal Canal in Chiari I Malformation
... Seven MR imaging studies showed a cranio-occipital decom- pression, an exclusion criterion for the study. After we ex- cluded the 7 studies, each qualifying patient had 1 study each. Of the 17 remaining studies, 13 had ...
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Comparison Study between Posterior Fossa Decompression with Duroplasty and Posterior Fossa Decompression without Duroplasty, in 20 Cases of Chiari I Malformation
... Chiari I malformation is defined as downward descent of caudal tip of cerebellar tonsil and crowding in the craniocervical junction area [1] [7] [8]. A hypothesis regarding the pathogenesis of CM-I ...
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Syringohydromyelia in Patients with Chiari I Malformation: A Retrospective Analysis
... with Chiari I malformation has a wide range, between 23% and 80% of cases in the current ...of Chiari I malformation–associated syringohydromyelia on morbidity and surgical intervention, its ...
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Dimensions of the posterior fossa in patients symptomatic for Chiari I malformation but without cerebellar tonsillar descent
... with Chiari I malformation but lack- ing the established radiographic criteria, most notably tonsillar descent below the foramen magnum of 3–5 ...with Chiari-like symptomatology and the control ...
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Tapering of the Cervical Spinal Canal in Patients with Chiari I Malformations
... This study has many limitations and warrants additional data collection. Spinal canal diameters were measured, but due to the lack of suitable cross-sectional images at all levels, areas were not measured. Cervical ...
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Chiari I malformation, syringomyelia and papilledema: a malformative complex connected to oculo-auriculo-vertebral spectrum
... The authors discuss the association of papilledema with Chiari I malformation (CMI) and syringomyelia on the basis of a clinical case studied by radiology, immunology and biochemistry meth- ods. In the ...
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Peak CSF Velocities in Patients with Symptomatic and Asymptomatic Chiari I Malformation
... options. Each patient seen in this clinic had a thorough history, phys- ical examination, and neurologic examination, on the basis of which the diagnosis and classification were made and treatment was recom- mended. In ...
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Conventional and CT metrizamide myelography in Arnold Chiari I malformation and syringomyelia
... The objectives of this study were fourfold: 1 to compare the accuracy of conventional metrizamide myelography with CTMM in the diagnosis of Arnold-Chiari I malformation and syringomyelia[r] ...
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Delamination technique together with longitudinal incisions for treatment of Chiari I/syringomyelia complex: a prospective clinical study
... H. Chiari described the Chiari malformation, and since Chiari more than a half-century has ...of Chiari malformation continue to be ...which Chiari malformation Type I (CMI) is ...
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Chiari I Malformation in the Very Young Child: The Spectrum of Presentations and Experience in 31 Children Under Age 6 Years
... The chief complaint prompting medical evaluation was most often related to impaired oropharyngeal function (aspiration, regurgitation, choking, dyspha- gia, abnormal vocal cord function, chronic cough, etc) in those ...
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MR Evaluation of Chiari I Malformations at 0 15 T
... The 40 msec and a short time to spin-echo technique with a short time to echo TE recover TR 1000 msec provided optimum imaging of tonsillar position, hydromyelia cavities, and cervicomed[r] ...
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Chiari I malformations: assessment with phase contrast velocity MR
... To eliminate the possibility of partial volume measurements of the CSF surrounding the tonsils being incorporated in the regions of interest, flow studies in the axial plane with motion [r] ...
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Cough Associated Changes in CSF Flow in Chiari I Malformation Evaluated by Real Time MRI
... Conquer Chiari Foundation,* Comments: A grant was provided to perform MRI scans and develop an analysis program for the ...Comments: I was a consultant on a grant awarded to ...Employment: I am a ...
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