LOWER MOTOR NEURON DISEASE

 

Muscle wasting/atrophy muscle paresis

 

Fasciculations

(Video 1, 2, 3)

 

Amyotrophic lateral sclerosis

(Video 1, 23)

 

Kennedy disease

(Video 1, 2)

 

Hand muscle atrophy in Hirayama disease

 

 

 

Muscle hypertrophy in multifocal motor neuropathy

 

 

Madras motor neuron disease

Distal hereditary motor neuropathy

 

PERIPHERAL NERVE LESION

 

Shoulder nerve injury

 

 Positions of the hand (nerve injury)

 

 Examination of the small muscles of the hand

(Video 1, 2)

 

Radial nerve

 

Radial nerve lesion

(Video 1, 2, 3)

 

Wartenberg's syndrome

(entrapment of radial nerve)

 

Ulnar nerve

 

Ulnar nerve (clinical examination)

 

Cubital tunnel syndrome

(Video 1, 2)

 

Guyon's canal syndrome

 

Ulnar nerve lesion

(Video 1, 2)

 

Ulnar claw

(Video 1, 2)

 

Hypothenar atrophy

Wartenberg's sign

 

Froment's sign

(Video 1, 2)

 

Median nerve

 

Pronator teres syndrome

 

Carpal tunnel syndrome

(Video 1, 2, 3)

 

Thenar atrophy

 

Tinel's test for median nerve

 

Phalen's test