PAIN Flashcards
(26 cards)
NOCICEPTIVE PAIN
Pain caused by non neurological sources
DEFINITION OF PAIN
Pain is defined as whatever the person that is experiencing it says it is , whenever he says it is
Concept of pain
An unpleasant sensory and emotional experience associated with actual or potential tissue damage
GATE THEORY
A fibers close the gate and prevent transmission to the brain
C fibers open the gate
Gate is in dorsal horn of spinal cord
Opioid receptors on the fibers
ACUTE PAIN
Sudden onset Short lived Sharp Localized Responds to treatment
CHRONIC PAIN
Dull
Recurrent
Harder to treat
Long lasting
PAIN THRESHOLD
Level of stimulus needed to produce perception of pain
PAIN TOLERANCE
Amount of pain a patient can endure without it interfering with normal function
POPULATIONS MOST AT RISK
Older adults
INDIVIDUAL RISK FACTORS
Chronic conditions
Acute or traumatic injury
Medical procedures
Breakthrough pain
BREAKTHROUGH PAIN
Pain flare
Patient is on long acting pain med and uses short acting drug for this pain
SIGNS OF PAIN
Sweating Fast respiration Restlessness Crying Guarding
ELEMENTS OF PAIN ASSESSMENT
Location Intensity Quality Onset and duration Relieving factors( what helps?) Effect on quality of life Goal
HIERACHY OF PAIN MEASURES
Self report Patient condition Observe behavioral signs Evaluate physiological indicators Analgesic trial
NURSING INTERVENTIONS FOR PAIN
Alternative
Drug therapy
ALTERNATIVE PAIN THERAPY
Positioning Massage Relaxation Splinting Thermal(hot or cold) Yoga Meditation Tai chi
CYP450 ENZYMES
Causes decreased metabolism of pain medications in some Caucasian’s and Asians
INTRAVENOUS TYLENOL
Given 1 gram in 15 minute infusion.
No more than 4 grams in 24 hours
Many opioids have acetaminophen in them
MUCOMIST (acetocysteine) is used to counteract overdose orally
NURSING IMPLICATIONS OF ANALGESICS
Perform thorough hx regarding allergies and other meds
Baseline vitals and I/O
Assess for potential interactions and respiratory depression
Monitor respiration rate( hold if under 10)
Increase fiber and fluids during therapy
Drowsiness and dizziness
Do not drive or operate machinery
PATIENT TEACHING
Take med before pain is severe
Do not take with alcohol or CNS depressants
Less than 1% of hospitalized patients become addicted
Taper narcotics
NON OPIOID PAIN RELIEVERS
Acetaminophen
Tramadol
NSAIDs
TRAMADOL
Opioid synthetic Inhibits reuptake of both norepinephrine and serotonin Non-narcotic Controlled Morphine-like
ACETAMINOPHEN
Monitor closely for overdose
Limit is 4000mg per 24 hours
OPIOIDS
Morphine
Norco (hydrocodone)
Dilaudid (hydromorphone)
Oxycodone