Neuro Terminology p. 263/294 Flashcards
Slow, twisting, and wirthing movements that are large in amplitude?
Athetosis
Brief, irregular contractions that are rapid?
Chorea
A form of chorea that includes choreic jerks of large amplitude?
Ballism
Chorea is often secondary to damage where and chorea is often equated to what?
damage to caudate nucleus
Equated to fidgeting
What is choreoathetosis?
When athetosis movements (Slow, twisting, and wirthing movements that are large in amplitude) are brief (chorea)
Intention tremors typically indicate a lesion where? and are seen with what diagnosis?
Lesion to cerebellum
Multiple sclerosis
inability to initiate movement, commonly seen in parkinson’s patients
akinesia
generalized weakness typically secondary to cerebellar pathology
asthenia
inability to perform coordinated movements
ataxia
condition presents with involuntary movements combined with instability of posture. Peripheral movements occur without central stability?
Athetosis
movement is slow
bradykinesia
movements are sudden, rapid, and involutnary
chorea
a form of resistance seen during ROM of a hypertonic joint whre there is greatest resistance at initiation of range that lessens with movement through ROM
clasp-knife response
a characteristic of UMN lesion, involuntary alternating spasmodic contraction of muscle precipitated by quick stretch reflex
clonus
a form of rigidity where resistance to movement has phasic quality to it, often seen in Parkinson’s
Cogwheel rigidity
inability to perform RAM
dysdiadochokinesia
inability to control range of movement and force of muscular activity
dysmetria
closely related to athetosis, however there is larger axial muscle inovlvement rather than appendicular muscles
dystonia
muscular twitch that is caused by random discharge of LMN and its muscle fibers, suggests LMN disease
fasiculation
an involuntary and violent movement of a large body part
hemiballism