Involuntary Movements Flashcards
Shaking in the fingers due to agonists and antagonists actions is what type of tremor?
Physiological tremor
Startle reactions and are usually normal occurrences are known as?
Myoclonic jerks
Twitches within the muscles often after exercise and are not pathological?
Benign fasiculations
When evaluating involuntary movements what three questions should you ask?
1) Find out when the problem started
2) do they come and go
3) what makes them worse
What is the term for decreased movement and is seen in depression or Parkinson’s?
Hypokinesia
In increase of involuntary movement?
Hyperkinesia
A rapid tremor, or low amplitude that worsens with volitional movement?
Emotional tremor
A hereditary tremor that usually affects the hands?
Familial tremor
A tremor Similar to familial, associated with aging?
Senile tremor
Pill rolling at rest; disappears or dampens with volitional movement
Parkinsonian
Basal ganglia lesion
Tremor that worsens with refined volitional movement?
Intention tremor
Cerebellar pathology
Tremor that occurs during the maintenance of an intentional posture, disappears with movement?
Postural
Random, quick movements simulating fragments of normal movements?
Nontremorous Hyperkinesia or chorea
Slow, writhing movements of the fingers and extremities that may come and go and are usually associated with pyramidal tract signs?
Athetosis
Slow, alternating contraction and relaxation of agonists and antagonists, with one movement predominating for a long time–> causes fixed joint contractures?
Dystonia