ATI - Pain Management - 41 Flashcards
_______ is the conversion of painful stimuli to an electrical impulse through peripheral nerve fibers (nociceceptors).
transduction
_______ occurs as the electrical impulse travels along the nerve fibers, where neurotransmitters regulate it.
transmission
________ is the point at which a person feels pain.
Pain threshold
________ is the amount of pain a person is willing.
pain tolerance
________ occurs in various areas of the brain, with influences from thought and emotional processes.
perception or awareness of pain
________ occurs in the spinal cord, causing muscles to contract reflexively, moving the body away from painful stimuli.
modulation
Substances that increase pain transmission and cause an inflammatory response
Substance P
Prostaglandins
Bradykinin
Histamine
Substances that decrease pain transmission and produce analgesia
serotonin
endorphins
Pain is categorized by ______ or by origin (nociceptive or neuropathic).
duration (acute or chronic)
______ is protective, temporary, usually self-limiting, has a direct cause, and resolves with tissue healing.
acute pain
With acute pain physiological responses (sympathetic nervous system) are fight-or-flight responses such as
tachycardia hypertension anxiety diaphoresis muscle tension
With acute pain behavioral responses include grimacing, moaning, flinching, and _____.
guarding
With acute pain interventions include treatment of the _________.
underlying problem
Acute pain can lead to ______ if unrelieved.
chronic pain
_____ is not protective. It is ongoing or recurs frequently, lasting longer than 6 months and persisting beyond tissue healing.
Chronic pain
With chronic pain physiological responses do not usually alter vital signs, but clients can have ______, fatigue, and a decreased level of functioning. It is not usually life-threatening.
depression
With chronic pain psychosocial implications can lead to _____.
disability
With chronic pain the management aims at ________. Pain does not always respond to interventions.
symptomatic relief
Chronic pain can be malignant or _____.
nonmalignant
_______ is a form of chronic pain without a known cause, or pain that exceeds typical pain levels associated with the client’s condition.
Idiopathic pain
_____ pain arises from damage to or inflammation of tissue, which is a noxious stimulus that triggers the pain receptors called nocioceptors and causes pain.
nociceptive
Nociceptive pain is usually throbbing, aching, and ______.
locaclized
Nociceptive pain typically responds to ________ and nonopoid medications.
opoids
Types of nociceptive pain
somatic
visceral
cutaneous