Search results
Results From The WOW.Com Content Network
Herniation of cerebellar tonsils. [4] [38] [39] Tonsillar ectopia below the foramen magnum, with greater than 5 mm below as the most commonly cited cutoff value for abnormal position (although this is considered somewhat controversial). [27] [28] [40] [41] Syringomyelia of cervical or cervicothoracic spinal cord can be seen. Sometimes the ...
Cerebellar tonsillar ectopia shares many of the same symptoms as CSF leak, [58] but originates either congenitally or from trauma, including whiplash strain to the dura. [ 69 ] An alternate method of locating the site of a CSF leak is to use heavily T2-weighted MR myelography . [ 24 ]
The cerebellar tonsil (Latin: tonsilla cerebelli) is a paired rounded lobule on the undersurface of each cerebellar hemisphere, continuous medially with the uvula of the cerebellar vermis and superiorly by the flocculonodular lobe. Synonyms include: tonsilla cerebelli, amygdala cerebelli, the latter of which is not to be confused with the ...
7) Tonsillar (downward cerebellar) Uncal herniation In uncal herniation, a common subtype of transtentorial herniation, the innermost part of the temporal lobe , the uncus , can be squeezed so much that it moves towards the tentorium and puts pressure on the brainstem , most notably the midbrain. [ 8 ]
Cerebellar tonsillar ectopia, aka Chiari malformation, a herniation of the brain through the foramen magnum, which may be congenital or caused by trauma. Ectopic cilia , a hair growing where it isn't supposed to be, commonly an eyelash on an abnormal spot on the eyelid, distichia
Such cerebellar tonsil herniation may occur in up to 70% of children with M-CM. [citation needed] The medical literature suggests that there is a risk of cardiac arrhythmias in early childhood. [8] [9] The cause for this is unknown. In addition, a variety of different congenital cardiac malformations have been reported in a small number of ...
[3] In the central nervous system, several symptoms are observed. Megalencephaly, the enlargement of the brain, is notable as it represents the "M" in MLC. Ataxia, particularly slow, progressive, and early-onset cerebellar ataxia, is common among many patients. Spasticity, characterized by muscle spasms, is frequently reported in individuals ...
Cerebellar ataxia with neuropathy and vestibular areflexia syndrome (CANVAS) is an autosomal recessive late-onset heredodegenerative multisystem neurological disease. The symptoms include poor balance and difficulty walking. Chronic cough and difficulty swallowing may also be present.