sensory cognitive alterations Flashcards

1
Q

sensory reception

A

process of receiving data of external and internal environment via the senses

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2
Q

kinesthetic

A

awareness of body position and movement

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3
Q

stereognosis

A

sense that perceives solidity of objects and their size, shape and texture

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4
Q

medical term of senses

A

visual, auditory, gustatory, olfactory, tactile, kinesthetic, stereognosis

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5
Q

functional sensory input

A

reception -> perception -> reaction

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6
Q

reticular activating system (RAS) is

A

poorly defined network, extended from hypothalamus to medulla, mediates arousal, optimal arousal state: sensoristasis, monitors and regulates incoming sensory stimuli

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7
Q

somnolent

A

extreme drowsiness, but will respond normally to stimuli

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8
Q

stupor

A

unconscious, can be aroused by extreme and or reacted stimuli

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9
Q

coma

A

unconscious, can not be aroused and does not respond to stimuli

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10
Q

normal

A

alert, aware, responsive

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11
Q

sensory deprivation

A

reduction in or absence of usual and accustomed stimuli

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12
Q

s/sx of sensory deprivation

A

anxiety, depression, boredom, unsettled feeling, hallucinations

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13
Q

causes of sensory deprivation

A

altered sensory reception, deprived environments

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14
Q

sensory overload

A

one or more of the senses are overloaded

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15
Q

s/sx of sensory overload

A

agitation, racing thoughts, confusion

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16
Q

causes of sensory overload

A

internal stimuli (pain, nausea, anxiety), external stimuli (roommate, environment), other (taking in new info)

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17
Q

sensory deficit

A

impairment or lack or senses (impaired vision, hearing, taste, smell or tactile perception), can be reversible or permanent

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18
Q

sensory processing disorder

A

difficulty in the way the brain receives sensory info, or the way the brain organizes and uses that info, leads to challenges interacting in the environment

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19
Q

categories of sensory processing disorder

A

sensory overresponsivity, sensory underresponsivity, sensory discrimination, postural disorder, sensory craver, dyspraxia

20
Q

which are indications of sensory deprivation

A

I feel anxious all the time, there is nothing good to watch on tv, will you please tell that dragon to get off my bed, what the use, nothing ever changes anyway

21
Q

factors affecting sensory function

A

age, culture, personality & lifestyle, stress and illness, medication

22
Q

presbyopia

A

age related hearing loss

23
Q

cataracts

A

cloudy lens

24
Q

glaucoma

A

cause vision loss and blindness by damaging a nerve in the back of your eye, optic nerve

25
Q

retinopathy

A

leading cause of preventable blindness, caused by damage to the blood vessels of the light sensitive tissue at the back of the eye; blurred vision, a sudden of black “floaters”

26
Q

macular degeneration

A

causes loss in the center of the field of vision, fatty deposits under the retina, blurred vision

27
Q

cerumen accumulation

A

earwax, can lead to pain, itching, tinnitus, and hearing loss

28
Q

which measure is appropriate when caring for patient who is hearing impaired

A

position yourself so that light is on your face

29
Q

which of the following people are like to experience sensory alteration

A

an 80 y.o man with cerumen impaction, a 24 y.o woman who has been in the ICU for 15 days, a 12 y.o. boy who is in 10/10 pain and vomiting and needs surgery, a nurse with 2 years of experience who is floated to an unfamiliar unit to work a 12 hr shift

30
Q

what is cognition

A

the systemic way in which a person thinks, reasons, and uses language/ the mental process of knowing, including aspects such as awareness, perception, reasoning, and judgment

31
Q

characteristics of normal cognition

A

intelligence, reality perception, orientation, judgement, recall and recognition, language

32
Q

T or F. when caring for an unconscious patient, the nurse should speak loudly and assume the patient can hear the nurse

A

false, speak in normal tone

33
Q

polypharmacy

A

may lead to drug interactions

34
Q

beers criteria (the American geriatrics society)

A

list of medications that should not be used (or should be used cautiously) in adults over the age of 65

35
Q

impaired thought processes

A

disorganized thinking, altered level of arousal, altered nutrition, memory impairment

36
Q

impaired communication

A

expressive aphasia, receptive aphasia, dysarthria

37
Q

expressive aphasia (brocas aphasia)

A

inability to express words one wants to say (verbal or written), limited speech (slow or takes great effort, reduced grammar, poor articulation), person knows what he/she wants to say but can’t find words

38
Q

receptive aphasia (wernickes aphasia)

A

difficulty understanding verbal or written words, impaired auditory comprehension and feedback

39
Q

dysarthria

A

motor speech disorder (r/t stroke or brain injury)

40
Q

delirium

A

acute confusional state; sudden onset, con potentially be reversed; often due to a physiological cause, requires prompt assessment and intervention

41
Q

dementia

A

generalized impairment if intellectual functioning; interferes with social and occupational functioning, gradual onset; progressive and irreversible

42
Q

types of dementia

A

alzheimers (most common), frontotemporal, vascular, diffuse lewy

43
Q

7As of dementia

A

anosognosia, aphasia, agnosia, apraxia, amnesia, altered perception, apathy

44
Q

depression

A

reversible condition, may be mistaken for dementia

45
Q

s/sx of depression

A

feeling of sadness, fatigue, anger/ abandoning or losing interest in hobbies or other pleasurable pastimes/ social withdrawal and isolation/ weight loss, anorexia/ sleep disturbances/ loss of self worth/ fixation of death

46
Q

which describe delirium

A

if identified and correct it can be reversible, patient my sleep many more hours than usual or not at all, can be caused by life threatening physical problems