Pain Flashcards
is a sensation of physical or mental hurt or suffering that causes distress or agony to the one experiencing it.
pain
Theories of Pain
Pattern Theory, Specificity Theory, Gate control theory, affect theory, parallel processing model
A theory of pain which states that pain is perceived whenever the stimulus is intense enough.
Pattern theory
A theory of pain which states that there are specific nerve receptors for particular stimuli.
Ex. Nocireceptor for noxious stimuli, thermoreceptors for heat and cold, mechanoreceptors for pressure,pulling or tearing sensation, chemoreceptors for chemicals.
Specificity theory
A theory of pain which conceptualizes that there is a gate in the spinal cord called substantia gelatinosa.
gate control theory
A theory of pain which avers that the pain is emotional. The intensity of pain perceived depends on the value of the organ affected to the individual.
Affect theory
A theory of pain which believes that the physiologic or neurologic deciphering of the pain sensation and cognitive emotional properties occur along different nerve fibers.
Parallel processing model
Factors influencing the pain experience
age
Sex
Childhood
Cultural background
Physiologic factors
Previous experience
Religious beliefs
Expected response
Setting
Diagnosis
Physical/mental health
Knowledge/understanding
the amount of pain stimulation a person requires before feeling pain ( pain sensation)
pain threshold
the maximum amount and duration of pain that an individual is willing to endure.
pain tolerance
the actual feeling of pain
pain perception
universal stimulus of pain
bradykinin
excessive sensitivity to pain
Hyperalgesia
Types of responses to pain
Involuntary responses ( physiologic responses), Voluntary responses
Types of responses to pain
Involuntary responses ( physiologic responses), Voluntary responses
a response to pain mediated by autonomic nervous system (ANS)
a. sympathetic nervous system- mild to moderate b. parasympathetic nervous system- severe pain
Involuntary responses ( physiologic responses)