Term
decorticate vs decerebrate rigitidy, what is the difference |
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Definition
whether the lesion is above or below the red nucleus |
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Term
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Definition
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Term
rate dependent resistance to PROM tone |
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Definition
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Term
what type of reflexes are present with spasticity |
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Definition
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Term
type of reflexes seen with low tone |
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Definition
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Term
hypotonia is seen where (2) |
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Definition
starting to come out of flaccidity, also seen with cerebellar lesions |
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Term
resistance ot passive stretch then gives way, decrease resistance |
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Definition
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Term
ratchet type resistance not rate dependent rigidty |
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Definition
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Term
stiff resistance, may have limited ROM, not rate depedent rigitdy |
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Definition
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Term
an increase in muscle tone with a marked velocity dependent increase when the muscle is passively stretch |
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Definition
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Term
causes for increased tone |
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Definition
changes in excitability of spinal interneurons, receptor hypersensitivity, formation of new synapses by sprouting |
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Term
New theory in spasticity is a result of the state of the muscle, why? |
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Definition
input from the mm spindle |
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Term
New theory of spasticity: muscle state: gilman's theory |
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Definition
centrla hypersensitivity to spindle inflow rather than a change in gamma motor neuron system activity |
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Term
New theory of spasticity: muscle state: hufschmidt |
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Definition
mm tone is due primarly to change in intrinsic mechanical properties of the spastic mm |
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Term
New theory of spasticity: muscle state: McComas theory |
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Definition
between 2-6 months number of functioning motor units is 50% in addition those motor units suriving had slower contraction times, longer latencies of conduction, and a decreased response to repetitive firing |
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Term
New theory of spasticity: muscle state: Powers theory |
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Definition
motor neuron resting membrane potential which is more depolarized than normal, as a result quick to discahrge and produce reflex activty |
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Term
Modified Ashworth Scale: 0 |
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Definition
no increase in mm tone (normal or flaccid) |
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Term
Modified Ashworth Scale: 1 |
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Definition
slight increase in mm tone, "catch" and relase with limb movement |
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Term
Modified Ashworth Scale: 1+ |
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Definition
slight increase in mm tone "catch" when limb moved then decreased resistance through remainder of ROM |
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Term
Modified Ashworth Scale: 2 |
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Definition
more marked increased in mm tone |
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Term
Modified Ashworth Scale: 3 |
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Definition
considerable increase in mm tone |
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Term
Modified Ashworth Scale: 4 |
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Definition
affected parts rigid in flexion or extension |
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Term
New Motor Assessment Scale: 1/6 |
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Definition
flaccid, no resistance when body parts handled |
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Term
New Motor Assessment Scale: 2/6 |
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Definition
some response felt as body parts are moved |
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Term
New Motor Assessment Scale: 3/6 |
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Definition
variable, sometimes flaccid, sometimes good tone, sometimes hypertonic |
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Term
New Motor Assessment Scale: 4/6 |
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Definition
consistently normal response |
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Term
New Motor Assessment Scale: 5/6 |
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Definition
hypertonic 50% of the time |
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Term
New Motor Assessment Scale: 6/6 |
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Definition
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