Results 71 to 80 of about 782 (173)
Evolutionary hypothesis for Chiari type I malformation [PDF]
Chiari I malformation (CM-I) is classically defined as a cerebellar tonsillar herniation (>= 5 mm) through the foramen magnum. A decreased posterior fossa volume, mainly due to basioccipital hypoplasia and sometimes platybasia, leads to posterior fossa ...
Fernandes, YB +3 more
core +1 more source
Anatomical evaluation of the craniovertebral junction on cone-beam computed tomography images [PDF]
Introduction There are many craniometric measurements that are used in evaluating craniovertebral junction (CVJ) pathologies such as basilar invagination, atlantoaxial dislocation and platybasia.
Tanrisever, Sefkan +3 more
core +1 more source
Objective To study the outcome of the transoral reduction and fixation of basilar invagination and atlantoaxial dislocation, to evaluate this novel technique involving a microscope⁃assisted anterior release and reduction and fixation through a transoral ...
Wei⁃jie ZHU +4 more
doaj
Isolated Horizontal EOM deficits in a patient with Platybasia [PDF]
Anomalies of the hindbrain, posterior fossa, and skull base can cause visual symptoms due to their effects on oculomotor pathways in the brainstem and cerebellum.
Sarkis M. Nazarian; Jamil R. Dibu; Joseph G. Chacko
core
Craniofacial manifestations in osteogenesis imperfecta type III in South Africa [PDF]
Objectives: Osteogenesis imperfecta type III (OMIM 259420) is a severe autosomal recessive disorder. Affected individuals have multiple fractures, develop limb deformities with spinal malalignment and stunted stature.
Tina Sharon Roberts +3 more
core +1 more source
Braincase in Paleozoic sharks [PDF]
122 p. : ill. (some col.) ; 26 cm.Includes bibliographical references (p. 116-122).The concepts of platytrabia/platybasia and tropibasia/tropitrabia in gnathostomes are reviewed.
Maisey, John G.
core
Visual and Positional Modulation of Pendular Seesaw Nystagmus: Implications for the Mechanism [PDF]
Background: The mechanisms of pendular seesaw nystagmus (SSN) remain unknown. Methods: We evaluated modulation of pendular SSN by removal of visual fixation, convergence, and positional changes in 2 patients, one with bitemporal hemianopia due to a ...
Sung-Hee Kim; Hyo-Jung Kim; Sea-Won Oh; Ji-Soo Kim
core
Objective To investigate the surgical treatment and clinical results for the primary basilar invagination (BI) with atlantoaxial dislocation (AAD). Methods A retrospective study was performed.
Jia⁃gang LIU +3 more
doaj
Stereological and Morphometric Analysis of MRI Chiari Malformation Type-1 [PDF]
Objective : In this study, we aimed to investigate the underlying ethiological factors in chiari malformation (CM) type-I (CMI) via performing volumetric and morphometric length-angle measurements.
Muhsin Toktas +13 more
core +1 more source
The surgical treatment for congenital atlantoaxial dislocation
Congenital atlantoaxial dislocation (CAAD) is one common disease of craniovertebral junction (CVJ) malformations, which diagnosis depends on CT and MRI.
Kun WANG, Feng⁃zeng JIAN
doaj

