AI Article Synopsis

  • The study aims to analyze dynamic posturography patterns to aid in diagnosing patients with CANVAS syndrome.
  • Four patients with CANVAS were evaluated, revealing a decreased overall balance score and various patterns of sensory information misuse.
  • The findings suggest that significant sensory organization issues in balance tests may indicate the presence of CANVAS, highlighting the test's value in understanding balance maintenance.

Article Abstract

Objective: To describe the pattern of dynamic posturography or its role in diagnosis in patients with cerebellar ataxia with neuropathy and vestibular arreflexia syndrome (CANVAS).

Materials And Methods: We present and describe posturographic data of four patients diagnosed with the CANVAS syndrome in a tertiary hospital.

Results: In all patients, the average balance score was diminished. Two patients presented a pattern of visual dependence. The other two showed misuse of three posturography sensory information (visual, vestibular and propioceptive information), specially null use of vestibular information, deterioration of somatosensory input, and poor use of strategies, particularly in conditions 5 and 6.

Conclusions: If there is misuse of somatosensory information in sensory organization test (SOT) in a patient with bilateral vestibular deficit, a possibility of CANVAS should be considered. The SOT provides valuable information, because it evaluates sensory inputs influence the maintenance of balance.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6354493PMC
http://dx.doi.org/10.5152/iao.2018.4335DOI Listing

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