NDD-Parkinson's Disease Flashcards
T or F: Parkinson’s disease affects the younger population.
False, it occurs most frequently in later adulthood, with a mean onset age of 55-60 years
What is the basal ganglia?
The gray matter that contributes to complex movements
Where do major degenerative changes occur for patients with PD?
basal ganglia
When the substantia nigra becomes depigmented it affects the production of what neurotransmitter?
dopamine
What does dopamine influence?
The speed and accuracy of motor skills, postural stability, cognition, and affect and expression.
T or F: The loss or reduction of dopamine leads to the disabling symptoms
True
T or F: The exact cause of PD is unknown
True, it has been attributed to both heredity and environment. 50% of people with PD have a relative who is also affected, which may indicate a genetic factor.
What is secondary parkinsonism?
A condition in which people experience symptoms similar to those of PD, but the cause is related to the ingestion of drugs or other toxic chemicals.
What are the primary symptoms of PD?
resting tremor, muscle rigidity, bradykinesia and postural instability
Which primary symptom is a typical early sign of PD, which affects one side and is described as a “pill-rolling” movement of the hand?
resting tremor
T or F: Tone is increased, adversely affecting movement in individuals with PD.
True
What are cogwheel motions?
Jerky, sometimes painful movements with joint mobility, most commonly in the UE.
T or F: Fatigue becomes a barrier to occupational performance because of increased effort to produce voluntary movement.
True
What is known as extreme slowness observed when initiating or performing volitional movements?
bradykinesia
What are some examples of bradykinesia?
shuffling gait, difficulty moving from sitting to standing, freezing and increased time required for fine motor tasks such as shaving or fastening clothes
How do individuals with PD present with posture?
Posture is stooped, with a lack of arm swing during mobility and loss of postural reflexes
T or F: Fall risk is increased with patients with PD, especially when balance is challenged.
True
What should you do to address rigidity and associated pain in patients with PD?
Use moist heat, stretching and gentle ROM
T or F: it’s easy to see when patients with PD are experiencing pain.
False; their masklike facial expression make it imperative to diligently monitor pain during all exercises and stretching
What splints could you use for clients with PD who have contractures?
An antispasticity splint, dynamic or static progressive splint
What can splints help with in patients with PD with contractures?
Gives the patient a low intensity stretch against the contraction of the antagonist muscles
T or F: colder temperatures help decrease muscle stiffness
False, cold temperatures increase muscle stiffness
T or F: its not beneficial for a client with PD to have a sedentary job that requires minimal communication
False; that kind of job is a better fit for them. Jobs to be avoided are those that require extensive gross motor movements, such as walking, reaching or bending (because of balance and gait deficits) and entail high stress levels.
T or F: it is best to work on self care activities farther away from the body
False; it’s better to do it as close to the body as possible and when appropriate support the upper extremity
What is a good way to improve nonverbal communication in patients with PD?
Use a mirror to increase the clients awareness of facial expression
A secondary symptom of PD that may occur in some clients known as the inability to initiate or continue movement is known as what?
Freezing