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80 Cards in this Set
- Front
- Back
(def)
a compulsive, uncontrollable dependence on a chemical substance, habit, or practice to such a degree that either the means of obtaining or ceasing use may cause severe emotional, mental, or physiologic reactions. |
addiction
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(def)
a stress management technique that brings under conscious control bodily processes normally thought to be beyond voluntary command |
biofeedback
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(def)
a condition in which successive increases in the dosage of a drug are required to maintain a given therapeutic effect |
drug tolerance
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(Def)
developing from within |
endogenous
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(def)
one of the three groups of endogenous opioid peptides; elaborated by the pituitary gland and other brain areas; acts on the CNS and PNS to reduce pain |
endorphins
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(def)
a center of perceived responsibility for one's behavior; people in this group tend to believe that real power resides in forces outside themselves and determines their life |
external locus of control
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(def)
a center of perceived responsibility for one's behavior; people in this group tend to believe that they can control events related to their life |
internal locus of control
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(def)
type of pain that originates in the skin |
cutaneous pain
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(def)
pain that is not relieved by ordinary medical, surgical, and nursing measures; this pain is often chronic and persistent and can be psychogenic in nature |
intractable pain
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(pain)
pain felt by a patient in a limb that has been removed |
phantom limb pain
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(def)
a functional pain that does not have any known organic cause |
physchogenic pain
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(def)
pain felt away from the point of origin |
Referred pain
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(def)
pain originating in one area of the body which extends to a different, unrelated region |
radiating pain
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(def)
pain originating within a tissue, such as skin, muscles, bone, or connective tissue |
somatic pain
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(def)
pain originating in an organ, such as the kidney or heart |
visceral pain
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(def)
a pain management technique that allows the client to take an active role in managing pain |
PCS (Patient-controlled Analgesia)
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(def)
the maximum amount and duration of pain that an individual is willing to endure |
pain tolerance
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(def)
the amount of pain stimulation a person requires before feeling pain |
pain threshold
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(def)
a pain receptor |
nociceptor
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(def)
state of focused attention that encourages changes in attitudes, behaviors, and physiologic reactions |
Guided imagery
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(def)
substance dependence in which there is evidence of tolerance, withdrawal, or both |
physiologic dependence
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(def)
any form of treatment that produces an effect in the client because of its intent rather than it's chemical or physical properties |
placebo
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(def)
a noninvasive, nonanalgesic pain control technique that allows the client to assist in the management of acute and chronic pain; device applies electric impulses to the nerve endings |
Transcutaneous electrical nerve stimulation (TENS unit)
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What is pain (as nurses should understand it)?
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".....whatever the person experiencing it says it is, existing whenever the person says it does...."
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Is pain subjective or objective?
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Subjective - the patient's self-report of pain is the most reliable indicator of pain
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List the chain of transmission beginning with the stimulus of pain to the perception of pain.
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Pain stimulus ---> nociceptors (pain receptors) ---> moves along sensory afferent neurons ---> picked up by spinothalamic tract neurons in the spinal cord ---> sent to the brain (specifically the thalamus, cerebral cortex, and limbic structures ---> pain is perceived
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Describe the Gate Control Theory.
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Theory states that there is a gating mechanism at the spinal cord level of the CNS that affects the transmission of pain to the conscious awareness
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Gate Control Theory:
What is the effect on pain awareness when the gate is closed? |
Pain awareness decreases or disappears
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Gate Control Theory:
What is the effect on pain awareness when the gate is open? |
Pain perception increases and pain results
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Gate Control Theory:
Is there activity in large or small nerve fibers when the gate is closed? |
large nerve fibers
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Gate Control Theory:
Is there activity in large or small nerve fibers when the gate is open? |
small nerve fibers
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Gate Control Theory:
What type of nerve impulses (inhibitory or facilitory) are sent from the brainstem when the gate is closed? What about when it is open? |
Gate closed = brainstem sends inhibitory impulses
Gate open = brainstem sends facilitory impulses |
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What are 2 examples of situations that may increase pain perception?
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- Monotonous Environment
- Fear |
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What are 3 examples of situations that may decrease the perception of pain?
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- Knowledge
- Distraction - Skin Stimulation |
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What are 6 endogenous pain mediators? Note whether each is a chemical substance or a neurotransmitter.
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- Bradykinin (chemical substance)
- Histamine (chemical substance) - Prostaglandins (neurotransmitter) - Acetylcholine (neurotransmitter) - norepinephrine (neurotransmitter) - Substance P (neurotransmitter) |
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What are 3 endogenous pain inhibitors?
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- Serotonin
- Endorphins - Enkephalins |
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What are examples of activities that may increase endorphins?
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- skin stimulation
- exercise - carbohydrates |
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Why is the experience of pain considered a benefit?
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It functions as an alert system within the body, letting the person know when something is wrong
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Do pain mediators inhibit or allow the experience of pain?
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They allow the experience of pain to occur
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(def)
pain stimulus due to tissue damage or pressure |
Mechanical Stimulus
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(def)
pain stimulus due to inflammation secondary to the exposure of secretions OR a lack of a necessary chemical |
Chemical
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(def)
pain stimulus due to the increased sensitivity to nerve endings secondary to the loss of skin layers |
Thermal
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Mechanical, Chemical, or Thermal Stimuli?
Puncture wound |
Mechanical
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Mechanical, Chemical, or Thermal Stimuli?
inflammation due to gastric ulcer |
Chemical
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Mechanical, Chemical, or Thermal Stimuli?
Pain due to lack of oxygen to the heart |
Chemical
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Mechanical, Chemical, or Thermal Stimuli?
Pain due to exposed nerve ending at the site of an injury |
Thermal
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True/False:
You should check for pain every time you check vital signs. |
True
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As a nurse, what 4 things should you be aware of within yourself that may influence YOUR judgment about a patient's pain?
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1. The nature of the illness (remember that everyone has different pain thresholds, do not judge)
2. Meaning of illness (it is not for you to decide if a person deserves pain treatment) 3. Personal experiences 4. Professional experiences |
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What 8 things should you specifically assess for regarding pain?
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1. Onset, duration
2. Location 3. Quality (Sharp, dull, throbbing, stabbing, etc.) 4. Intensity (0-10) 5. Aggravating Factors 6. Accompanying Signs & Symptoms 7. Relief Measures 8. CAUSE of pain |
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What are 6 different pain scales?
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- numeric rating scale
- Verbal rating scale - Face Scale (Wong-Baker Scale) - Body Diagram - Questionnaire - Behavioral Scale (assessment by the nurse) |
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What pain scale would you use for a young child or a person who doesn't speak the nurse's language?
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- Wong-Baker Scale (face scale)
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At what point should you give a pain medication to a patient?
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at the onset of pain
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True/False:
You should never wake a client to give a pain medication. |
FALSE
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Acute or Chronic Pain?
Sudden |
Acute
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Acute or Chronic Pain?
Insidious |
Chronic
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Acute or Chronic Pain?
Sharp |
Acute
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Acute or Chronic Pain?
Poorly localized |
Chronic
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Acute or Chronic Pain?
localized to one area |
Acute
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Acute or Chronic Pain?
Dull, ragging pain |
Chronic
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Acute or Chronic Pain?
ANS response usually present |
Acute
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Acute or Chronic Pain?
ANS response usually not present |
Chronic
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What does the mneumonic "PQRST" stand for?
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P= Precipitating/alleviating factors
Q= Quality R= Radiation S= Severity T= Timing |
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Acute or Chronic Pain?
Crying or moaning present |
Acute
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Acute or Chronic Pain?
Depression, self-focused behavior |
Chronic
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Why are ANS responses not usually seen with chronic pain?
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the body adapts to the prolonged condition of pain
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What are 3 ANS responses you may see in a client that is experiencing acute pain?
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- VS change (increasing BP, P, and R)
- Dilated pupils - diaphoresis |
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Acute or Chronic Pain?
Anxiety may be present |
Acute
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What is secondary gain?
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a benefit received from a negative situation (ex. in pain so relatives visit more often)
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Acute or Chronic Pain?
Depression, withdrawn |
Chronic
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True/False:
Culture influences a person's expression of pain. |
True
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True/False:
Children/Elderly don't feel as much pain as adults. |
False - expression of pain may change, but the experience is the same
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True/False:
Most people do NOT become addicted when receiving pharmacologic pain therapy. |
True - less than 1% of people receiving pain therapy become addicted
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What are 3 examples of comfort measures we can give patients?
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- adequate rest
- quiet environment - position changes |
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What are 3 examples of cutaneous stimulation measures that may reduce pain?
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- back rubs/massage
- application of heat/cold (* need dr. order) - TENS unit (* need dr. order) |
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What are 6 distractions/cognitive measures that may reduce pain?
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- muscle relaxation
- diversional activities - guided imagery - biofeedback - hypnosis - yoga |
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How do anticonvulsants treat chronic pain?
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- inhibit transmission of nerve impulses
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How do benzodiaepines treat chronic pain?
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enhances muscle relaxation, decreases anxiety
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How do antidepressants help control chronic pain?
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inhibits the reuptake of serotonin, norepinephrine, dopamine
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True/False:
Physical symptoms MUST be present for a nursing diagnosis of pain. |
FALSE - self-report by the client is all that is needed.
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What are examples of nursing diagnoses that may be related to pain?
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- acute/chronic
- anxiety - constipation - impaired mobility - self-care deficit - sleep pattern disturbance - social isolation |