motor deficits Flashcards
initial symptoms in MS
- motor sensory optic SEPARATED in TIME and SPACE
- TINGLING and NUMBNESS most common initial
- optic neurtitis
- acute focal motor weakness
- balanche difficulties
how to tx MS acute attack
steroids
Chronic MS drugs
B interferons, linoleic acid, and glatirmer acetate
rapidly evolving, symmetric, polyradicular with motor > sensory
GBS (AIDP) acute inflammatory demyelinating plyneuropathy
GBS sx required for diagnosis
- progressive weakness in arms and legs
- areflexia
symptoms absent in ALS
Pain, sensory symptoms, incontinence, eye
Amytophic Lateral Sclerosis is a disease of what?
degeneration of upper and lower motor neurons
How do ALS pts. usually present? other sx?
- most present w weakness in arms or legs, usually assymetric
- 15% w facial weakness
- fasiculations
- stiffness
- weight loss, atrophy
- fatigue
Upper motor neuron symptoms regarding weakness atrophy fasiculations reflexes tone
Upper motor neuron symptoms regarding
weakness: yes
atrophy: not initially
fasiculations: no
reflexes: hyper-reflexive (loss inhib tone)
tone: increased (loss inhib tone)
Lower motor neuron symptoms regarding weakness atrophy fasiculations reflexes tone
Lower motor neuron symptoms
weakness: yes
atrophy: yes
fasiculations: yes
reflexes: decreased
tone: decreased
Treatment of ALS and prognosis
Riluzole extends time till vent. 3-5 year survival after diagnosis wo vent.
muscle fatigue with repetition of muscle movement is
myasthenia gravis
treatment options and prognosis of MG?
mestinon (ACHi); immunosupressive; prednisone; thyectomy; plasmaphorsesis; IViG