Definitions Flashcards
(22 cards)
Vertigo
Rotational motion indicating vestibular pathway dysfx
Disequilibrium
Unsteady feeling - ass/w ABNL gait
Light headed
Felling about to faint
Presyncope
Transient cerebral hypoperfusion
Orthostatic
Multiple-sensory defect dizziness
Elderly
- mild light-headedness
- Impaired sensation in feet
- poor vision
Presyncope
About to faint, associated with prolonged standing
Epilepsy
Group of D/O resulting in recurrent seizures
Nystagmus
Involuntary oscillation of the eyes
- Gaze position
- Amplitude
- Direction
Saccasdes nystagmus
Fast eye movements
Pursuit nystagmus
Slow eye movements
Seizure
Episode of altered consciousness characterized by cerebral neuron dysfx
Ictus
Seizure
Convulsion
Seizure caused by ABNL muscle contraction
Status epilepticus
Continuing/recurrent seizures w/ eventual return to NL consciousness
Delirium
Disturbance of consciousness
Dementia
D/O of impaired learning/memory w/ one or more of... Impaired -Complex tasks -Reasoning -Spatial orientation -Impaired language
Scotomata
Area of partial alteration in the field of vision
Allodynia
Light tactile touch that causes severe pain
Oculocephalic reflex
Dolls eyes. Eyes go to contralateral side when head is tilted = absent cortical influence
Coma
Unarousable and unresponsive
Stupor
Midway between, Alert and coma
Hemiparesis
Muscle weakness/partial paralysis one side of body