Pain Management Flashcards

1
Q

pain influenced by many factors (4)

A
1) affective
ex/ fatigue
2) behavioral
ex/ age
3) cognitive
ex/ alert, not alert
4) physiological sensory
ex/ neuro function, genes
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2
Q

pains serves as what

A

an injury prevention mechanism

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3
Q

what is nociception

A

how pain is transferred/processed

-processing painful stimuli

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4
Q

transduction

A

impulses travel along afferent (sensory) nerve fibers

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5
Q

a-delta

A

sharp, localized pain after injury

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6
Q

c-fibers

A
  • slow conducting
  • dull, poorly localized pain after injury
  • first vs. second
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7
Q

impulses travel via the ____

A

spinothalmic tract

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8
Q

what is the most important pathway for pain sensation

A

spinal dorsal horn

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9
Q

impulse route

A

A-delta & c-fibers -> dorsal root -> spinal dorsal horn -> spinothalmic tract -> brain stem -> thalamus

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10
Q

neurotransmitters:

-all cellular damage results in release of (3)

A

1) prostaglandins (increase feeling of pain)
2) substance P (causes increase pain too)
3) serotonin (decrease pain)

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11
Q

neurotransmitters produce a ____ _____ inflammatory response

A

pain-sensitizing

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12
Q

perception: once the impulse reaches the cerebral cortex, the brain interprets the quality of pain based on what 3 things

A

1) past experiences
2) knowledge
3) culture

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13
Q

perception is?

A

personal awareness

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14
Q

modulation

A

to control / regulate it

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15
Q

once the brain perceives pain, it releases endogenous opioids to produce ____

A

analgesia

  • serotonin
  • norepinephrine
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16
Q

gate control theory: _____ acts as a gate

A

dorsal horn

17
Q

how does dorsal horn acts as a gate for pain?

A
  • CLOSE to prevent nociceptive impulses from reaching the brain
  • OPEN to allow impulses to be transmitted to the brain
18
Q

what fibers open the gate?

A

a-delta & c-fibers

19
Q

what fibers close the gate?

A

alpha & beta fibers

20
Q

whats the significance of the gate theory

A

provides ideas for pain relief emphasizing multiple dimensions of pain

  • sensory
  • emotional
  • behavioral
  • cognitive
21
Q

5 types of pain

A

1) acute
2) persistant (chronic)
3) cancer
4) nociceptive
5) neuropathic

22
Q

acute pain

A
usually less than 6 months
-with injury or disease
-associated w/ anxiety / fear
-typically increases with:
wound care
ambulation
coughing
deep breathing
23
Q

persistant (chronic) pain

A
  • longer than 6 months
  • assoc. w/ depression, frustration, fear
  • cause may be unidentifiable (idiopathic)
24
Q

nociceptive pain

A

somatic, visceral

25
Q

neuropathic pain

A

nerve damage

-sharp, shooting pain

26
Q

malignant pain

A

“all consuming”

  • progressive pattern of: recurrent, acute pain or persistent chronic pain
  • resistant to treatment or cure
  • intractable (doesn’t go away)
  • interferes with quality of life
27
Q

lifespan considerations

  • newborn/infant
  • toddler/preschooler
  • school age/adolescent
  • adult/older adult
  • cultural
A
  • newborn: under treatment of pain
  • toddler: cannot ID pain
  • school age: can rationalize pain
  • adult/older adult: muscle skeletal pain
  • cultural: communication / devalued
28
Q

verbal factors of pain are what

A
  • subjective
  • the most dependable indicator of pain
  • suffering
29
Q

nonverbal factors of pain are what

A

-gives clues to location of pain

30
Q

manifestations of pain (indications)

A
  • increase BP
  • increase HR
  • increase respiratory rate
31
Q

metabolic changes when in pain

A
  • increase metabolism
  • increase O2
  • increase blood glucose
  • increase free fatty acids
  • increase blood lactate
  • increase ketones
32
Q

pain threshold

A

-amount of pain stimulation a person requires before feeling it

33
Q

pain tolerance

A

-highest intensity of pain that the person is willing to tolerate

34
Q

opiod concerns (2)

A

1) addiction (psychological)

2) dependence (physiological)

35
Q

tolerance treatment to pain meds

A

titration

-adjusting drug dosage to clients response

36
Q

opiod antagonist

A

narcan (when overdosing on opiods)

37
Q

always give ____ with opiods

A

bowel regime

laxative/stool softener

38
Q

heat is vaso___

A

vasodilation

39
Q

cold is vaso____

A

vasoconstriction