ALS & GB Flashcards
Factors possibl leading to ALS
veterans in Iraq war
exposure to lead, pestisides, env contacts
use of tobacco/alcohol
extreme physical exertion
What are the two types of ALS
sporadic
familial
What is sporadic ALS
most common
can affect anyone anywhere
What is familial ALS
Inherited
50% chance each offspring will inherit the gene and dev ALS
How to DX als
process of elimination
tests vary b symptoms vary
e.g. nerve conduction, spinal tap, electromyography, scle/n biopsy
Clinical subtypes of als
UMN
LMN
Bulbar
UMN onset
general mm weakness
spasticity
hyperreflexia
LMN onset
weakness mm atrophy of extremities cervical extensor weakness fasiculations muscle cramps loss of reflexes
Bulbar involvement
problems w/ speech/swalowing
What other system is affected inALS
cognition: mild mod
What systems are spared in ALS
Visual
Sensory
GI/Urinary
Phase I ALS(stages1-3)
Independent
I: mild weakness, clumsy, ambuatory, I in ADL
II: mod selective weakness slight decerase I in ADL
III: severe selective weakness in ankles/wrists/hands, mod decrease I in ADL, easily fatigued, slight increase in respiratory effort
Phase II (stage IV-V)
Partially I
IV: hangin arm syndrome w/ shoulder pain and edema in hands, WC dependent, severe LE weakness, able to perfrom some ADL but easily fatigued
Phase III (Stage VI)
Dependent
VI: dependednt w/ all positioning, complete dependence in ADL, extreme fatigue
Scial/emotional /economic consequences
depression: fast progression and external locus of control
psychosocial adjustment: little time to adjust
economic problems: decreased income