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NUR111 Unit 2
Term | Definition |
---|---|
enuresis | bed wetting |
bruxism | night time tooth grinding |
nociceptor | sensory receptor for painful stimuli |
hypothalamus | the brain's pain control center |
neuropathic pain | pain resulting from nerve malfunction, internal disease, or infection |
nociceptive pain | pain resulting from external stimuli upon healthy tissues |
somatic pain | sharp pain from injury to skin and muscle tissues |
visceral pain | dull, deep pain from internal body |
acute pain | pain that is sudden and typically results from injury |
referred pain | pain felt in an area different from site of injury/illness |
chronic pain | pain associated with disease and lasts >6 months |
chronic recurrent pain | periods of intense pain with periods of remission, i.e. migraines |
chronic intractable pain | pain that is always present with varying intensity, i.e. back pain |
chronic progressive pain | pain that worsens over time, i.e. rheumatoid arthritis |
central pain | pain from damage to CNS, typically felt as pins and needles |
phantom pain | pain felt in body part no longer there (amputated site) |
psychogenic pain | pain with no physical cause; psychological issue |
incident pain | breakthrough pain associated with an event or activity, such as changing a wound dressing |
idiopathic pain | pain with no identifiable cause |
end of dose pain | pain experienced after pain medication wears off |
hypoxemia | low oxygen concentration in blood |
tachypnea | rapid/shallow respirations at >20 per minute |
hypoxia | oxygen deficit in body tissues |
bradypnea | slow or inconsistent respirations at <10 per minute |
apnea | lack of breathing |
sleep apnea | sleep disorder characterized by 5 or more periods of apnea in an hour, lasting 10-20 seconds per episode |
dyspnea | labored breathing or shortness of breath |
hyperventilation | rapid and deep breathing, risk for low CO2 levels in blood |
hypoventilation | slow and shallow breathing, risk for low O2 in blood |
orthopnea | shortness of breath when laid flat |
Kassmaul breathing | deep, rapid expirations, risk for low CO2 |
Cheyne-Stokes breathing | slow, shallow breathing with periods of apnea; risk for low O2, common with opiate overdose |
Biot respirations | shallow breathing with apnea, risk for low O2 |
eupnea | normal, unlabored breathing |
V-Q ratio | ratio of ventilation to perfusion; used to assess ability for O2 to move across alveolar-capillary membrane |
reticular activating system (RAS) | bundle of nerves in brainstem that mediates level of consciousness |
parasomnia | unusual behaviors exhibited during sleep |
perception | the cognitive interpretation of stimuli and inputs |
cognition | a complex set of mental activities through which we acquire, process, retrieve, and apply information |
neurotransmitters | chemical messengers that carry motor or sensory information across synapses or junctions |
attention | the ability to remain alert and aware while focusing on a stimulus or mental event |
memory | the retention, storing, and retrieval of previous experience |
communication | the ability to receive, interpret, and express information |
social cognition | the ability to correctly process and apply social information |
motor coordination | the planning, organizing, and execution of complex motor tasks |
executive function | the mental skills involved in planning and executing complex tasks |
intellectual function | the mental capacity to learn, reason, and problem solve |
confusion | a cognitive deficit characterized by difficulty making judgements, thinking clearly, or focusing attention |
psychosis | a break from reality |
delusions | a false belief that is fixed and rigid |
hallucinations | sensing things that are not really there; may be seen, heard, tasted, smelled, or felt |
illusion | a distorted perception of what is there |
amnesia | the loss of recent or remote memory |
confabulation | an event fabricated by someone experiencing cognitive impairment |
agnosia | the inability to properly recognize or identify an object |
aphasia | inability to understand or use language |
anomia | the inability to "name" things; may be early sign of progressive degenerative disorder or just a temporary lapse of memory |
alogia | lack of or impoverished speech |
dyspraxia | difficulty acquiring motor coordination skills |
apraxia | altered speech from impaired motor function |
ataxia | lack of balance and coordination |
tic | sudden, involuntary and non-rhythmic repetitive motion; can be vocal |
carphalogia | lint picking; seen in dementia patients |
echolasia | repeated words or phrases that are meaningless to situation |
tremors | unintentional rhythmic shaking |
dyskinesia | classification of movement disorders related to impaired motor coordination |
akathisia | restlessness leading to repetitive rocking, pacing, etc |
akinesia | difficulty initiating movement |
bradykinesia | slow movement as result of motor impairment |
dystonia | acute episode of muscle contraction |
avolution | decreased motivation or inability to initiate goal-directed activity |
Down Syndrome | congenital disorder marked by third copy of genetic information on 21st chromosome |
Fragile X Syndrome | congenital disorder marked by X chromosome being susceptible to damage; related to folic acid deficiency during early pregnancy |
delirium | acute state of confusion that is temporary and reversible; often associated with lack of oxygen, hydration, food, or sleep |
dementia | a neural degenerative disease marked by chronic confusion and progressive loss of cognitive function |
sundowning | changes in cognition associated with evening/night time |