Parkinsons Dse Flashcards
Is characterized by the pathologic degeneration of brainstem nuclei, usually dopaminergic cells of substantia nigra. It is also due to hyperactivity of the cholinergic neurons in the caudate nucles
Parkinsons dse
Most common presenting symptoms of PD
Resting tremor
Pill rolling tremor, how many Hz
3-5hz
Smooth resistance to passive movement that is independent of velocity
Lead pipe rigidity
Ratcheting through the ROM
Cogweel rigidity
Slumped over and forward with protracted shoulders and flexed hips and knees, what posture is this?
Simian posture
Slowness of motion
Bradykinesia
Bradykinesia affecting facial expression is termed as?
Masked fascies (hypomimia)
Most important risk factor associated with death for PD patients
Dysphagia
Describe the speech of PD patients
Rapid and monotonous and have a low volume with poor articulation and inappropriate periods of silence
What is the term for the hand writing of PD patients described as small and crampled
Micrographia
Autonomic dysfx of PD patients
Increase salivation Drooling Orthostasis Increased perspiration Constipation Hyperreflexic bladder with incontinence Dysphagia Erectile dysfx
Differential diagnosis of PD
Progressive supranuclear palsy
Shy dragger syndrome
Multisystem degeneration
Has early vertical eye movement abnoramlities
Progressive supranuclear palsy
Has early autonomic failure
Shy dragger syndrome
Has babinski sign, ataxia, and peripheral neuropathy
Multisystem degeneration
Positive prognosticating factor for PD
Rigidity
Early tremor
Family history
Negative prognosticating factor for PD
Bradykinesia Postural instability Gait dysfunction Cognitive deficits Late age of onset
Keystone of parkinson disease treatment; dopamine replacement
Levadopa