Understanding pain Flashcards
What is the definition of pain?
- an unpleasant and emotional experience associated with actual or potential tissue damage, or described in terms of such damage
- Pain is what the patient says it is and exists when s/he says it does
What are the 5 constructs of pain?
- physiological (nocioception - response to painful stimuli)
- sensory - quality/intensity
- affective - unpleasantness
- cognitive - expectations
- behavioural
What is the McGill Pain Questionnaire?
a three-part pain assessment tool that measures several dimensions of the patient’s pain experience
- labour pain
- clinical pain syndromes
- pain after accidents
What are 2 other types of pain assessment?
- rating scales e.g numerical, categorical: pain thermometer; visual analogue scales
- faces pain scale
What is Melzack and Walls gate control theory?
gate:
open-pain
closed- pain reduces
This theory suggests that the spinal cord contains a neurological “gate” that either blocks pain signals or allows them to continue on to the brain.
what is phantom limb pain?
- phantom sensations experienced by almost all amputees
- persists but vividness often diminishes
What is paraplegia?
paralysis of the legs and lower body, typically caused by spinal injury or disease.
How can pain be distinguished in different people?
- pain thresholds: perception, tolerance
- pain durations: acute, chronic
- pain quality: superficial
How can chronic pain threaten identity?
takes over – trapped
changed sense of body – old before my time
pain relief – primary goal of life
-physiological distress
What is the definition of chronic pain?
defined as pain or discomfort that had troubled the participant all of the time, or on and off, for more than the last three months.
What are examples of behaviours if you are in pain?
- facial expression
- para-vocalisation
- complaint
- rubbing/holding/guarding
- posture changes
- reduced behavioural repertoire
- taking painful relief
What was Moseley’s 2007 experiment about?
Virtual walking
watching themselves walk reduces pain
What is a stoical patient?
A patient that endures pain and hardship without showing one’s feelings or complaining
This shows why their are cultural/social differences in managing pain