Results 11 to 20 of about 833 (169)

Management of basilar invagination: A historical perspective

open access: yesJournal of Craniovertebral Junction and Spine, 2016
For a long time the terms basilar invagination and platybasia were used interchangeably. Basilar invagination has been defined as a prolapse of the vertebral column into the spinal cord.
Abhidha Shah, Elena Serchi
doaj   +2 more sources

Chiari 1 malformation with Platybasia

open access: yesRomanian Neurosurgery, 2023
Background. The incidence of CM-I is estimated to be 1/1,000 births. In rare cases, CM-I is complicated by associations with other malformations of the craniocervical junction, including mainly Basilar invagination (BI). Chiari malformation (CM) is characterized by a congenital malformation of the posterior cranial fossa with cerebellar tonsils ...
Abdurrahman Mousa   +3 more
openaire   +2 more sources

Cranio-vertebral transition assessment by magnetic resonance imaging in a sample of a northeast Brazilian population [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2017
Platybasia and basilar invagination are important alterations of the cranial-vertebral transition. Neuroimaging-based platybasia parameters include the Welcker basal angle, distance between the apex of the odontoid and Chamberlain’s line, and the clivus ...
Heitor Cabral Frade   +5 more
doaj   +3 more sources

3-D simulation of posterior fossa reduction in Chiari I [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2016
We proposed a 3D model to evaluate the role of platybasia and clivus length in the development of Chiari I (CI). Using a computer aided design software, two DICOM files of a normal CT scan and MR were used to simulate different clivus lengths (CL) and ...
Yvens Barbosa Fernandes   +5 more
doaj   +4 more sources

Analysis of Craniocervical Abnormalities in Osteogenesis Imperfecta during Growth

open access: yesApplied Sciences
Osteogenesis Imperfecta (OI) is a genetic disease characterized by osteopenia and bone fragility in which the craniocervical junction is also affected.
Manuel Joaquín De Nova-García   +2 more
doaj   +2 more sources

Teaching Neuro Images : Platybasia and basilar invagination in osteogenesis imperfecta [PDF]

open access: yesNeurology, 2011
A 15-year-old girl with osteogenesis imperfecta (OI) and multiple bone fractures since early childhood presented with occipital headache. She had blue sclera and short neck (figure 1), right hypoglossal palsy, bilateral pyramidal tract signs, and gaze-evoked nystagmus. Cervical MRI showed platybasia, basilar invagination, brainstem/high cord …
Partha S, Ghosh   +2 more
openaire   +3 more sources

Platybasia and Klippel Feil-syndrome: case report. [PDF]

open access: yesActa clinica Croatica, 2012
A case is presented of a 35-year-old woman diagnosed with platybasia associated with Klippel-Feil syndrome type I. She was admitted to University Department of Neurology for clinical examination because of walking difficulties, dizziness, and intermittent vision disturbances. Neurological examination revealed a predominance of cerebellar symptomatology.
Azra, Alajbegović   +4 more
core   +3 more sources

Morphometric Evaluation of the Craniovertebral Junction Using Computed Tomography: A Sex-Based Analysis of 500 Adults. [PDF]

open access: yesBiomed Res Int
Background and Objective The anatomy of the craniovertebral junction (CVJ) varies considerably across populations, yet comprehensive Turkish‐specific morphometric data remain limited. We aim to establish normative CVJ measurements in Turkish males and females using computed tomography (CT). Study Design Retrospective morphological study.
Fidan N, Cetin A, Tosun A.
europepmc   +2 more sources

Cousin Syndrome Due to TBX15 Gene Variants: Three Novel Cases and Review of the Literature. [PDF]

open access: yesClin Genet
Cousin syndrome (MIM#260660) is a rare recognizable genetic disorder characterized by short stature, pelvi‐scapular dysplasia, and craniofacial dysmorphism due to biallelic pathogenic variants in the TBX15 gene. ABSTRACT Cousin syndrome (MIM#260660) is a rare genetic disorder characterized by short stature, pelvi‐scapular dysplasia and craniofacial ...
Alharbi W   +6 more
europepmc   +2 more sources

Monitoring skull base abnormalities in children with osteogenesis imperfecta – Review of current practice and a suggested clinical pathway [PDF]

open access: yes, 2022
Objectives In the context of a lack of national consensus on the benefits of skull base imaging in children with osteogenesis imperfecta (OI), this study aims to analyse and correlate the clinical symptoms and radiological images of children with ...
Burren, C.P.   +10 more
core   +2 more sources

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