PAIN Flashcards
What is pain
unpleasant and emotional experience associated with actual or potential tissue damage
It is a personal and individual experience
Whatever patient says is
exit when the patient says it exists
Sensation`
Conscious/subconscious awareness of changes in the external/internal environment
Perception
conscious interpretation of sensations performed mainly by the cerebral cortex
Linked to the number of the Mu receptors
Pain treshold
The smallest intensity of painful stimulus perceives pain
all individuals have the same pain threshold
Pain tolerance
The greatest intensity of painful stimulation a person can tolerate
Individuals vary in their tolerance to pain
varies by attitude, personality, environment, culture, ethnicity
types of the pain
acute pain
persistent or chronic or longe term
acute pain
-onset-sudden minutes to hours
-usually sharp, localized
-physiological response
SNS: tachycardia
sweating
increased blood pressure
limited has and end
ex: myocardial infractions, appendicitis, dental procedures, kidney stones surgical procedures
Persistent or chronic
Slow days to months-long duration, dull aching
long-lasting or recurring
ex. Arthritis, cancer, lower back pain, peripheral neuropathy
Classification fo the pain
Referred pain
Neuropathic
Phantom
Cancer
Central
Vascular