Parkinson's Parkinson's Disease Stages and Progression 3

Question 1

The MDS-UPDRS (Movement Disorder Society Unified Parkinson's Disease Rating Scale) is primarily used to:

Accepted Answer

Objectively measure disease severity and track progression over time

Answer

Provide a definitive genetic diagnosis of Parkinson's disease

Answer

Guide decisions about deep brain stimulation surgery exclusively

Answer

Assess a patient's cardiovascular risk from Parkinson's

Question 2

In Parkinson's disease management, 'off' episodes refer to:

Accepted Answer

Times when medication is not working and Parkinson's symptoms return or worsen

Answer

Periods when medication is causing severe side effects

Answer

Nighttime-specific motor symptoms that disrupt sleep

Answer

Episodes linked to emotional or psychological stress only

Question 3

Young-onset Parkinson's disease (YOPD) is defined as a diagnosis of Parkinson's before the age of:

Accepted Answer

50

Answer

30

Answer

40

Answer

60

Question 4

Compared to typical late-onset Parkinson's disease, young-onset Parkinson's disease (YOPD) tends to:

Accepted Answer

Progress more slowly overall but develop levodopa-induced dyskinesias earlier

Answer

Progress more rapidly to the advanced stages

Answer

Have fewer and milder motor symptoms throughout its course

Answer

Fail to respond adequately to levodopa therapy

Question 5

The 'akinetic-rigid' motor subtype of Parkinson's disease is characterized by:

Accepted Answer

Predominantly stiffness and slowness of movement with minimal or no tremor

Answer

Prominent resting tremor as the dominant feature

Answer

Early and severe cognitive impairment

Answer

Very rapid disease progression within 2-3 years

Question 6

Which Parkinson's disease motor subtype is generally associated with a better prognosis and slower rate of progression?

Accepted Answer

Tremor-dominant subtype

Answer

Akinetic-rigid dominant subtype

Answer

Postural instability and gait difficulty (PIGD) dominant subtype

Answer

Mixed subtype with equal tremor and rigidity

Question 7

Which of the following best describes autonomic dysfunction as it occurs in Parkinson's disease?

Accepted Answer

Orthostatic hypotension, constipation, and urinary dysfunction

Answer

Consistently elevated blood pressure and a rapid heart rate

Answer

Tachycardia and frequent episodes of diarrhea

Answer

Profuse sweating and severe hypertension