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Chiari II malformation (CM-II), commonly known as Arnold-Chiari malformation, is a relatively common congenital malformation characterized by beaked midbrain, downward displacement of the tonsils, and cerebellar vermis, and spinal myelomeningocele.
Emmady, Prabhu D, Kuhn, James
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A 13-year-old girl with post-traumatic cerebellar ataxia, transient upper extremity weakness, and lower cranial nerve dysfunction was found to have a Type I Chiari malformation on MRI at the Depts of Neurosurgery and Neurology, San Francisco General ...
J Gordon Millichap
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We have described the important clinical features and aspects of the Chiari-I malformations, with particular emphasis on Chiari-I malformation. Previously thought to be a rare finding with only minor significance, Chiari-I malformation is an important cause of a variety of symptoms, and will be diagnosed even more frequently as the use of MRI increases.
A P, Sclafani, R M, DeDio, R A, Hendrix
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Late otoneurologic manifestations of Chiari I malformation
Introduction: Chiari malformation (CM) belongs to an anomaly group comprised of the structures in the cranial-cerebellar-medullary junctions. Type I (CM I) is characterized by the descent of the cerebellar tonsils and the medial portion of the lower ...
Oliveira, Neide Fátima Cordeiro Diniz +2 more
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Headache and Chiari-I Malformation
The clinical features and pathogenesis of headache associated with Chiari-I malformation and syringomyelia are reviewed from the Katholieke Universiteit Leuven, Belgium.
J Gordon Millichap
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Chiari Type I Malformation and Seizures
Four children with epilepsy, ranging in age from 8 to 15 years, and diagnosed with Chiari type I malformation by brain magnetic resonance imaging (MRI), are reported from La Sapienza University, Rome, Italy.
J Gordon Millichap
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Intermittent symptoms of obstructive hydrocephalus in a young woman with Chiari-I malformation are reported from the Neuro-Ophthalmology Service, Wills Eye Hospital, Philadelphia, PA.
J Gordon Millichap
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1. Albers FW, Ingels KJ. Otoneurological manifestations in Chiari-I malformation. J. Laryngol Otol 1993;107:441-443. http://www.ncbi.nlm.nih.gov/pubmed/8326227 2. Arnold AC, Baloh RW, Yee RD, Helper RS.
Shirley H. Wray, MD, PhD, FRCP
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This 6-year-old boy had repair of a myelomeningocele and insertion of a ventriculoperitoneal shunt shortly after birth. He is under regular follow-up, including MRI to monitor a spinal cord syrinx and he also has …
David D. Limbrick, JEFFREY R. LEONARD
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Headache characteristics and postoperative course in Chiari I malformation. [PDF]
BACKGROUND: Chiari I malformation typically presents with cough headache. However, migraine-like or tension-type-like headaches may also occur. There are limited publications on Chiari I malformation-associated headache semiologies and the effect of ...
Thunstedt DC +6 more
europepmc +2 more sources

