Motor Exam Flashcards
Define coordination
Interaction in muscle to produce accurate, controlled movements
What does coordination demonstrate?
Smoothness, rhythem, appropriate speed, voluntary control of muscles
What is required for coordination?
Correct contraction of agonist muscles with simultaneous relaxation of antagonist muscles
What is ataxia?
Difficulty with both coordination and gate (walking)
What is dysdiadochikinesia?
Difficulty with rapid alternating movements
What is dysmetria?
Difficulty with estimating ROM required to reach target.
How to test for dysmetria?
Test with finger to nose
How does dysmetria show up functionally?
Can’t plug in stuff, difficulty reaching for and retrieving things
What is dyssynergia?
Difficulty voluntary movements workings as one, movements occur as parts and can appear jerky
How does dyssynergia impact movements?
Impairment can cause impact on smooth movements and coordination of muscles
What is a tremor?
Involuntary shaking or shaking
What is a rest tremor?
Occurs when the body part is relaxed
What is rebound phenomenon of Holmes?
Difficulty stopping motion to avoid striking something
How does rebound phenomenon of Holmes show up functionally?
Inability to open a door
What is nystagmus?
Involuntary movement of eyes
What is dysarthria?
Faulty speech, slurred
What is choreiform movements?
Uncontrolled, purposeless, quick, jerky movements
What are athetoid movements?
Slow, arithmetical movements
What are spasms?
Involuntary contractions of muscles groups
What is dystonia?
Faulty muscle tone or tension, can cause contractions
What is decomposition of movement?
Difficulty of movement in which gestures are broken up into individual segments instead of being executed smoothly
What is asthenia?
Physical weakness or a lack of energy