terms 1/2 Flashcards
horner’s syndrome
ANS disorder, disrupted pathway from brain to face
cause: SCI, tumor, stroke
symptoms: small pupil, dropping eyelid, little/no sweating on affected side
vasovagal syncope
ANS disorder- faint because of stressful trigger (eg. see blood)
symptoms: increase HR, pale, nausea, sweat, faint
orthostatic hypotension
low blood pressure that happens when standing up from sitting or lying down
cause: disease, dehydration, standing up too quickly, medication side effects, or aging.
treat: have patient sit or lay down
prosopagnosia
a neurological condition characterized by the inability to recognize the faces of familiar people.
etiology: due to damage to right fusiform gyrus (temporal and occipital) that coordinates neural systems for facial perception and memory.
caused by: stroke, traumatic brain injury, or neurodegenerative diseases.
anosmia
smell blindness, Partial or complete loss of the sense of smell.
- may be temporary or permanent.
- common causes: cold, allergy, sinus infection, poor air quality, smoking, medication side effects, nasal obstruction, or mucus, injury to olfactory nerves or nose, underlying disease
agnosia
Loss of the ability to identify objects or people.
- cause by damage to the parietal, temporal, or occipital lobe - areas store memories of the uses and importance of familiar objects, sights, and sounds and integrate memory with perception and identification.
- cause: often occurs suddenly after a head injury or stroke.
anomia, anomic aphasia
problem with word finding. Impaired recall of words with no impairment of comprehension or the capacity to repeat the words.
- most common if Left hemisphere is damaged
- causes: Stroke, TBI, brain tumor, Neurodegenerative disease.
apraxia
difficulty with skilled movement despite the desire and the capacity to move are present but the person simply cannot execute the act.
caused by brain disease or damage
types include speech, accuracy of limb movements, response to verbal commands, and facial movements, such as winking.