conditions

Throwing

Wind-up

- cocking

- ER up to 180^o in pitcher

Acceleration

- large scapular muscles 

- acceleration - 7000^o/sec

- rotatory acceleration similar to car tyre at 130 kph

Control and deceleration

- fragile cuff & glenohumeral ligament complex 

Anatomy

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