hypertonicity Flashcards

1
Q

which tract is the inhibitory tract to alpha motor neurons

A

corticospinal tract

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Damage to what cause rigidity, where they get “cog wheeling” tremors

A

basal ganglia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

spasticity is due to what?

A

UMN syndrome or corticospinal tract dysfunction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

how would you test for spasticity

A

passive range of motion is ALWAYS PATHOLOGIC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

NON-progressive disorder of posture/motor control; and does NOT have cognitive dysfunction

A

cerebral palsy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what is the most important treatment for cerebral palsy

A

MOBILITY, physical fitness, and education. keep them moving or they will increase contractures! will make a tremendous difference for later developt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

syringomyelia

A

cyst in spinal cord

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the main surgical tx for spasticity

A

Rhizotomy: cutting sensory/dorsal root breaking up reflex arc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

how do you indicate if it is a tremor or not

A

tremors ALWAYS goes away with sleep; otherwise its not a tremor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what are the 3 types of tremors

A

resting, postural, intension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

which tremor is most associated with basal ganglia dysfunction. tremor is most prominent at rest

A

resting tremor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

which tremor is asscoiated with cerbellum dysfunction

A

intention tremor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

which tremor kinetic tremor producing scanning movemnt at the end of motion

A

intention tremor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Tx for tremors

A

deep brain stimulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Gilles Dela TOURETTEs Syndrome

A

multiple motor tics with AT LEAST ONE vocal/sonic tic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

which tremor is most related to parkinsons disease

A

resting tremor

17
Q

which tremor can be associated with ataxia

A

intention tremor

18
Q

which disorder is snake like involuntary movement between two dystonic posture; constantly moving

A

Athetosis

19
Q

chorea is due to what? characteristics?

A

basal ganglia dysunction; involuntary random parts movemnt DANCING, may finish with voluntary movement

20
Q

what movement disorder does huntington disease have?

what is the disease due to?

A

chorea

Caudate nucleus atrophies; cortical tissue atophies

21
Q

what disorder is caused by lesion in contralateral subthalamic nucleus?

A

hemi-ballismus

22
Q

violent form of chorea/limbs fling out in space and typically one sided

A

Hemi-ballismus

23
Q

which disorder has abnormal parkinsoninian movemnt DUE to medication/neuropleptics (dopa-blockade)

A

tardive dyskinesia

24
Q

which disorder is due to cerebellum damage

A

ataxia, intention tremor

25
Q

decompositon of voluntary movement: decrease speed, cordination

affects eyes, speech, limbs, trunk

A

Ataxia

26
Q

which disorder is seen with metabolic/toxic encephalopathies of Hepatic/renal origin

A

Asterixis

27
Q

which disorder has “negative” myoclonus

A

Asterixis

28
Q

involuntary jerks of muscle groups disorder associated with epilepsy, degenerative disorder of cortical tissue OR subcortical/peripheral/ spinal cord causing hemifacial spasm?

A

Myoclonus

29
Q

restless legs; when is it worse? what is it due to?

A

uncomfortable urge to move legs; WORSE at rest. associated with sleep disorder and iron deficiency

30
Q

movement disorder due to psychiatric probs/making things up in head

A

psychogenic

31
Q

basal ganglia dysfunction. tremor in distal limbs (head neck lips tongue). worse with stress/fatigue/ and gets better with rest

A

postural tremor

32
Q

abnormal posturing could be generalize/segmental/task specific

tx

A

dystonia

ie writers dystonia, cervical dystonica,

tx: L DOPA and botox (best tx)