Idk
What
To
Call
These
100

Excessive and abnormal movements; chorea, athetosis; hemiballism (sudden movement of an extremity) 

Hyperkinetic disorders (BG)

100

Two major disorders of the basal ganglia 

1. hyperkinetic disorders 

2. hypokinetic disorders 

100

s/s of: resting tremor; rigidity; bradykinesia; postural instability 

Parkinson's disease 

100

Early onset of parkinson's is at what age? 

20-45 yo

100

Late onset of parkinsons is at what age? 

50+ yo

200

Control movement through influence on the cortex; assist in the regulation and execution of voluntary movement and the learning of motor skills; help prepare for movement 

Purpose of BG 

200

Caudate, putamen, globus pallidus, amygdala, substantia nigra 

Basal ganglia 

200

Loss of how much dopamine before symptoms of Parkinson's occurs? 

70% 

200

Control movement through influence on the cortex; assist in the regulation and execution of voluntary movement and the learning of motor skills; help prepare for movement 

Purpose of the BG 

200

Lack or slowness of movement; athetosis 

Hypokinetic disorders (BG)

300

Progressive and degenerative; loss of dopamine from the SUBSTANTIA NIGRA; can be early or later onset 

Parkinson's disease 

300

Little steps because momentum is building and feet are not moving fast enough 

Festinating gait 

300

Slow movement; full amplitude 

Bradykinesia 

300

No movement 

Akinesia 

300

Low amplitude movement 

Hypokinesia 

400

Loss of movement accuracy; impaired voluntary movement; decreased posturL STABILITY with attempts to move 

EX: resting tremor 

Causes of Basal ganglia damage 

400

Reduced facial expression

Hypomimia 

400

Slow thinki8ng/processing 

Bradyphrenia 

400

Small handwriting 

Micrographia 

400

Type of Parkinson: 

Not related to anything; must do dopamine trial to see if they have true PD

Idiopathic PD 

500

Type of Parkinson: 

Medications; microvascular strokes right around BG; dopamine will not help and will have no effect on s/s

Parkinsonism (acquired PD)

500

Type of Parkinson: 

Multisystem atrophy; hyper/hypokinetic symptoms; does not respond to dopamine 

Parkinson's plus 

500

4 categories of medications for PD 

1. Levodopa/carbidopa 

2. COMT inhibitors

3. Dopamine agonists

4. MAO B inhibitors 

500

A common side effect of all 4 classes of PD medications 

Low BP

500
How would we know a patient taking Levodopa/carbidopa has become adapted to the medication? 

Increase of resting tremor before medication times.