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
_______ pain is in the bones, joints, muscles, skin, or connective tissues.
somatic
______ pain is internal organs such as the stomach or intestines. It can cause referred pain in other body locations separate from the stimulus.
visceral
______ pain is in the skin or subcutaneous tissue.
cutaneous
_____ pain arises from abnormal or damaged pain nerves.
neuropathic
Neuropathic pain includes phantom limb pain, pain below the level of a spinal cord injury, and __________.
diabetic neuropathy
Neuropathic pain is usually ______, shooting, burning, or described as “pins and needles.”
intense
_____ pain typically responds to adjuvant medications (antidepressants, antispasmodic agents, skeletal muscle relaxants)
Neuropathic
Assessment and Data Collection : Pain Management
Noted pain experts agree that pain is whatever the person experiencing it says it is, and it exists whenever the person says it does. The client’s report of pain is the most reliable diagnostic measure of pain.
Self-report using standardized pain scales is useful for clients over the age of 7 years. Specialized pain scales are available for use with younger children or individuals who have difficulty communicating verbally.
Assess and document pain (the fifth vital sign) frequently.
Use a symptom analysis to obtain subjective data.
Risk Factors: Undertreatment of Pain
Cultural and societal attitudes
Lack of knowledge
Fear of addiction
Exaggerated fear of respiratory depression
Populations at Risk for undertreatment of pain
infants
children
older adults
clients who have substance use disorder
Causes of acute and chronic pain
trauma
surgery
cancer (tumor invasion, nerve compression, bone metastases, associated infections, immobility)
Arthritis
Fibromyalgia
Neuropathy
Diagnostic or treatment procedures (injection, intubation, radiation)
Factors that affect the pain experience
age fatigue genetic sensitivity cognitive function prior experiences anxiety and fear support systems and coping styles culture
Factors that affect the pain experience called _____. Infants cannot verbalizes or understand their pain. ____ clients can have multiple pathologies that cause pain and limit function.
age
older adults
Factors that affect the pain experience called _____ can increase sensitivity to pain.
fatigue
Factors that affect the pain experience called ________ can increase or decrease pain tolerance.
genetic sensitivity
Factors that affect the pain experience called _______ in which clients who have cognitively impairment might not be able to report pain or report it accurately.
cognitive function
Factors that affect the pain experience called _______ can increase or decrease sensitivity depending on whether clients obtained adequate relief.
prior experiences
Factors that affect the pain experience called _______ which can increase sensitivity to pain.
ansiety and fear
Factors that affect the pain experience called __________ in the presence of these can decrease sensitivity to pain.
support systems and coping styles
Factors that affect the pain experience called ________ can influence how clients express pain or the meaning they give to pain.
culture