What is Amyotrophic lateral sclerosis
Death of upper and lower motor neurons
ALS symptoms
Dependent on which motor neurons are effected
Cramping, weakness, atrophy, twitching, difficulty chewing/swallowing dysarthria, decreased respirations
Criteria to diagnose ALS
Upper or lower motor neuron dysfunction; Bulbar, cervical, thoracic, and lumbosacral motor neuron
involvement
-Definite: 3/4
-Probable: 2/4
-Possible: 1/4
What does an LP show in ALS
Elevated light and heavy chains are markers of neurodegeneration
ALS treatment
No definitive treatment
Riluzole increases length of survival