Kearns-Sayer syndrome: Difference between revisions
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'''Synonyms and Key Words:''' Kearns Syndrome, Kearn-Sayre Mitochondrial Cytopathy, Kearns' Syndrome, Kearns-Sayre-Shy-Daroff Syndrome | |||
==Overview== | |||
'''Kearns-Sayer syndrome''' is a mitochondrial disorder featuring the triad of: <ref>Adams et al., Principles of Neurology, 6th ed, p984</ref> | |||
* Chronic progressive external [[ophthalmoplegia]] | |||
* [[Cardiomyopathy]] with [[heart block]] | |||
* [[Retinitis pigmentosa]] | |||
==Diagnosis== | |||
Disease onset is in the first or second decade. | |||
Diagnostic features include: | |||
* Elevated [[CSF]] protein | |||
* Sensorineural [[deafness]] | |||
* [[Seizure]]s | |||
* Pyramidal signs | |||
* Ragged-red fibers are found on muscle biopsy. | |||
[[Category:Genetics]] | |||
[[Category:Cardiology]] | |||
[[Category:Neurology]] | |||
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Latest revision as of 16:41, 9 August 2012
Kearns-Sayer syndrome |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Synonyms and Key Words: Kearns Syndrome, Kearn-Sayre Mitochondrial Cytopathy, Kearns' Syndrome, Kearns-Sayre-Shy-Daroff Syndrome
Overview
Kearns-Sayer syndrome is a mitochondrial disorder featuring the triad of: [1]
- Chronic progressive external ophthalmoplegia
- Cardiomyopathy with heart block
- Retinitis pigmentosa
Diagnosis
Disease onset is in the first or second decade.
Diagnostic features include:
- Elevated CSF protein
- Sensorineural deafness
- Seizures
- Pyramidal signs
- Ragged-red fibers are found on muscle biopsy.
- ↑ Adams et al., Principles of Neurology, 6th ed, p984