Charcot Marie Tooth

Background

Definition

 

A fixed equinus deformity of the forefoot in relation to the hindfoot 

- resulting in an abnormally high arch that fails to flatten with weight bearing

- deformity may be forefoot, hindfoot or combination

 

Foot CavusFoot Cavovarus

 

Aetiology

 

Charcot Marie Tooth

Hereditary Motor Sensory Neuropathies I-III

 

Epidemiology

 

1: 3000

 

Definition

 

Group of inherited peripheral sensory & motor neuropathies

- includes Charcot Marie Tooth Disease

 

Classification

 

Hypertrophic vs Neuronal HMSN 

 

I   Hypertrophic CMT

II  Neuronal CMT

III Infantile Hypertrophic Neuropathy - Dejerine-Sottas