Comfort & Pain Management Flashcards

1
Q

acute pain

A

episode of pain that lasts from seconds to less than 6 months

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2
Q

addiction

A

a pattern of compulsive use of addictive substances for means other than those prescribed

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3
Q

adjuvant

A

drugs typically used for other purposes, but also used to enhance the effect of opioids by providing additional pain relief

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4
Q

analgesic

A

pharmaceutical agent used to relieve pain

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5
Q

breakthrough pain

A

temporary flare-up of moderate to severe pain that occurs even when the patient is taking around-the-clock medication for persistent pain

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6
Q

chronic pain

A

episode of pain that lasts for 6 months or longer, may be intermittent or continuous

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7
Q

cutaneous pain

A

superficial pain usually involving the skin or subcutaneous tissue

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8
Q

dynorphin

A

the endorphin having the most potent analgesic effect

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9
Q

endorphins

A

morphine-like substances released by the body that appear to alter the perception of pain

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10
Q

enkephalins

A

opioids that are widespread throughout the brain and dorsal horn of the spinal cord

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11
Q

how do enkephalins reduce pain

A

by inhibiting the release of substance P

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12
Q

exacerbation

A

period in chronic illness when the symptoms of the disease reappear

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13
Q

gate control theory

A

theory that explains that excitatory pain stimuli carried by small-diameter nerve fibers can be blocked by inhibiting signals carried by large-diameter nerve fibers

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14
Q

intractable

A

severe pain that is extremely resistant to relief measures

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15
Q

modulation

A

process by which the sensation of pain is inhibited or modified

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16
Q

neuromodulators

A

endogenous opioid chemical regulators that appear to have analgesic activity and alter pain perception

17
Q

neuropathic pain

A

pain that results as a direct consequence of a lesion or disease affecting abnormal functioning of the PNS or CNS

18
Q

neurotransmitters

A

substances that either excite or inhibit target nerve cells

19
Q

nociceptive pain

A

pain from a normal process that results in noxious stimuli being perceived as painful

20
Q

nociceptors

A

pain receptors

21
Q

opioid

A

narcotic analgesics, bind to opiate receptor sites in the central nervous system

22
Q

pain threshold

A

amount of stimulation required before a person experiences the sensation of pain

23
Q

pain tolerance

A

point beyond which a person is no longer willing to endure pain

24
Q

perception

A

conscious process of organizing and interpreting data from the senses into meaningful information

25
Q

phantom pain

A

sensation of pain without demonstrable physiologic or pathologic substance

26
Q

physical dependence

A

body physiologically becomes accustomed to an opioid and suffers withdrawal symptoms if the opioid is suddenly removed

27
Q

psychogenic pain

A

pain for which no physical cause can be identified

28
Q

referred pain

A

pain in an area removed from that in which stimulation has its origin

29
Q

remission

A

period in a chronic illness when the disease is present, but the person does not experience symptoms of the disease

30
Q

somatic pain

A

pain originating in structures in the body’s external wall

31
Q

tolerance

A

occurrence of the body’s becoming accustomed to an opioid and needing a larger dose each time for pain relief

32
Q

transduction

A

activation of pain receptors

33
Q

transmission

A

conduction of pain sensations from the site of an injury or inflammation along clear and unclear pathways to the spinal cord and then on to higher centers

34
Q

visceral pain

A

pain originating in the internal organs in the thorax, cranium, or abdomen