منابع مشابه
Delirium, headache, and the type I Arnold-Chiari malformation.
Acute delirium can occur in a variety of states including migraine, l head trauma,2 nonconvulsive status epilepticus,3 and cerebral infarction.4 Acute delirium accompanied by migrainous headache is much more common in children than adults and is termed acute confusional migraine.s In 1883 John Cleland, a British poet and anatomist, first described the abnormality of the brainstem and cerebellum...
متن کامل'Sneeze syncope', basilar invagination and Arnold-Chiari type I malformation.
Syncope precipitated by sneezing in an adult male associated with an Arnold-Chiari type I malformation and basilar invagination presents a clinical problem in the differential diagnosis and pathological anatomy of Valsalva-related syncope. An abnormally acute clivoaxial angle, small foramen magnum, and type I Arnold-Chiari malformation appear to be a combination of features intolerant of Valsa...
متن کامل[Klippel-Trénaunay syndrome and Arnold-Chiari type I malformation].
magnetic resonance findings described above. The most common symptoms are occipital headache, triggered by Valsalva maneuver or neck extension, retroorbital pain, and visual disorders or symptoms simulating Ménière disease with hearing loss, vertigo, and tinnitus.5 Additionally, compression of the brainstem can lead to hydrocephalus or syringomyelia in up to 40% of cases.6 We describe a 54-year...
متن کامل[Arnold-Chiari malformation].
Address for Correspondence: Dr. Joseph Abraham, Department of Anatomy, Government Medical College and Hospital, Chandigarh 32, India, 160030. Phone No.: +919041466127. E-Mail: [email protected] Chiari malformations (CM) are named for Hans Chiari, an Austrian pathologist, who first identified type I-III in 1891. This study was conducted on 400 fetuses obtained from department of Obstetrics an...
متن کاملArnold-Chiari Type II Malformation: A Case Report and Review of Prenatal Sonographic Findings
The Arnold-Chiari malformation is a congenital abnormality of CNS, characterized by downward displacement the parts of the cerebellum, fourth ventricle, pons and medulla oblongata into the spinal canal. This malformation is one of causative factor of death in neonates and infants. A thorough understanding of the direct and indirect sonographic findings is necessary for diagnosis of Chiari II ma...
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ژورنال
عنوان ژورنال: Eye
سال: 2005
ISSN: 0950-222X,1476-5454
DOI: 10.1038/sj.eye.6701887