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Basilar Impression in Chondrodystrophy
1978The typical feature of an achondroplastic or chondrodystrophic dwarf are well-known. They were first described by PARROT in 1876, and extensively studied by my compatriot Murk JANSEN in 1912. Most of the particular features, due to inadequate enchondral bone formation, are demonstrated by skeletons kept at the Anatomical Laboratory in Leiden and ...
W. Luyendyk, R. Thomeer
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Clinical Syndromes Associated With Basilar Impression
Archives of Neurology, 1964Ten patients with basilar impression are described in this communication. They were all seen in the Neurosurgical Department in the course of one year. They are described because they include not only examples of common clinical syndromes—syringomyelia, spinal cord compression, cerebellar compression, and obstruction of the fourth ventricle— but also ...
A R, TAYLOR, B C, CHAKROVORTY
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Perimetric Study in Basilar Impression
Confinia Neurologica, 2007The visual fields of 107 subjects out of a group of 183 patients with a tomographically verified basilar impression have been examined. Visual field findings were divided into 3 groups (incomplete hemianopia, concentrically narrowed visual fields, marginal scotomata) and compared with EEG and radiologic findings.
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Basilar Impression and Invagination
2016Basilar impression (secondary/acquired) and invagination (primary) develop when the odontoid process of C2 migrates into the foramen magnum, causing compression of the brainstem and upper cervical spine. The terms are often used interchangeably because the symptoms and treatment are similar. For the purposes of this chapter, both basilar impression and
Gabriel Zada +3 more
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MR Imaging of Familial Basilar Impression
Journal of Computer Assisted Tomography, 1984Basilar impression was found in three members of one family. The mother showed an asymptomatic deformity, her eldest son complained of headache, drop-attacks, nystagmus, unilateral ophthalmoplegia, and ataxia; the middle son presented with headache, nystagmus, and hemiparesis. Magnetic resonance (MR) imaging demonstrated convexobasia of various degrees
H, Bewermeyer +3 more
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The Diagnosis of “Basilar Impression”
Radiology, 1940THE term “basilar impression,” often called “basilar invagination,” is generally used to designate different types of deformities involving the posterior cranial fossa and the upper cervical vertebrae. One of the most common causes of this deformity is an abnormal structure of the skeleton; for example, the decalcification of bones in rickets or Paget ...
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Basilar Impression (Platybasia)
Surgical Clinics of North America, 1953J L, POPPEN, H H, AMMERMAN, G O, HELDEN
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