Amytrophic Lateral Sclerosis aka Lou Gehrig's Flashcards
4-6 Test Questions
Gender (ALS)
Men
Prognosis (ALS)
death within 3 years
Age (ALS)
40-70
rapidly progressive neurologic disorder–> progressive & debilitating muscle weakness; electrical impulses in CNS don’t reach the muscles
Amytrophic Lateral Sclerosis (Lou Gehrig’s)
Upper motor neurons (ALS)
hyperreflexia & spasticity
Lower motor neurons
hyporeflexia & flaccidity
high levels of glutamate
Suspected Cause of ALS
Clinical Manifestations (ALS)
Depends on the location of damaged neurons
Early Clinical Manifestations (ALS)
muscle weakness and fatigue –> Progressive muscle weakness and atrophy
More Advances Clinical Manifestations (ALS)
muscle twitching, spasticity & hyperreflexia
dysphagia, dysarthria
pain, changes in sleep or emotions, drooling depression, constipation reflux
respiratory difficulties
In Pt with ALS, what % die d/t respiratory complications
50%
EMG (ALS)
slowed transmission
Muscle biopsy (ALS)
evaluate for atrophy of fibers
Medical Management (ALS)
Symptomatic treatment:
Valium (relax)
Rilutek or riluzole
Rilutek or riluzole
glutamate antagonist, helps protect neurons→ extends life
given to pt w/ ALS