Coordination
Cerebellar disease
- incoordination is worse with eyes closed
dysmetria
- point-to-point movements are clumsy, unsteady, inappropriately varying in speed, force, & direction
- may initially overshoot mark but finally reaches it
Cerebellar Function
Assessed by:
- Rapid alternating movements
- Finger-to-Nose Test
- Heel-to-Knee Test
- Romberg’s Test + Pronator Drift
- Gait
- Tremor & Tone assessment
Cerebellar vs. Basal Ganglia lesions
Region | Signs and Symptoms |
---|---|
Cerebellar | - Awkwardness of intended movements |
- Intention tremor | |
- Ataxia | |
Basal Ganglia | - Involuntary movements |
- Resting tremor | |
- Chorea | |
- Athetosis | |
- Hemiballismus |