Charcot Marie Tooth disease (CMT): distinctive features

Written and reviewed by Dr Ibrahim Imam, Consultant Neurologist. Last reviewed .

Charcot Marie Tooth disease (CMT): distinctive features. CMT1A: knee bob sign, CMT1B: Adie pupil. Fully referenced neurology checklist.

CMT1: Autosomal dominant demyelinating

  • CMT1A: knee bob sign
  • CMT1B: Adie pupil
  • CMT1E: progressive sensorineural deafness
  • CMT1F: cerebellar atrophy

CMT2: Autosomal dominant axonal

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CMT4: Autosomal recessive demyelinating

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CMT3-6

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CMTX: X-linked

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CMTDI: Autosomal dominant intermediate

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CMTRI: Autosomal recessive intermediate

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References

  1. Patzko A, Shy ME. Charcot-Marie-Tooth disease and related genetic neuropathies. Continuum (Minneap Minn) 2012; 18:39-59.
  2. Nicolau P, Christodoulou K. Advances in the molecular diagnosis of Charcot-Marie-Tooth disease. World J Neurol 2013; 3:42-55.
  3. Reilly MM, Shy ME. Diagnosis and new treatments in genetic neuropathies. JNNP 2009; 80:1304–1314. 
  4. Boentert M, Knop K, Schumacher Charcot, Gess Be, Okegwo A, Young P. Sleep disorders in Charcot-Marie-Tooth disease type 1. JNNP 2014; 85:319-325.
  5. Kousseff BG, Hadro TA, Treiber DL, Wollner T, Morris C. Charcot-Marie-Tooth disease with sensorineural hearing loss-an autosomal dominant trait. Birth Defects Orig Artic Ser 1982; 18:223-228.
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