Pain Science Education Flashcards
(112 cards)
are pain and injury synonymous?
no
t/f: following RCT surgery majority had gained ROM, strength and fxn and yet their MRIs still showed abnormal findings and some still showed a tear
true
in asymptomatic elite tennis players, 33% had what findings on their scans?
spondylolithesis or fx
many hip MRIs in asymptomatic healthy ppl show what?
abnormalities and labral tears
a majority of ppl undergoing cervical spine MRIs have what finding, with no symptoms?
“bulging” disc
what does the biopsychosocial model cover?
biology, psychology, and social aspects of pain
t/f: we still prefer to use the biomedical model over the biopsychosocial model in healthcare
false, we are moving away from using the biomedical model
what is the definition of health according to the biomedical model?
freedom from disease, pain, or defect (focuses on the physical processes)
what are the 3 pain mechanisms?
nociceptive
peripheral neurogenic
central sensitization
what pain mechanism is proportionate pain?
nociceptive pain
what pain mechanism is pain in the dermatomal/cutaneous distribution?
peripheral neurogenic
what pain mechanism is disproportionate pain?
central sensitization
various types of input are sent to the SC and brain to be processed including what info?
tissues
environment
peripheral neurogenic info
what is the tissue input mechanism?
stimuli that activates nociception
what are the types of tissue input mechanisms?
temp
mechanical
tissue inflammation
neurogenic inflammation
immune activating
what type of tissue input mechanism activates myelinated A-delta and C fibers like in sprain, fx, or surgery?
mechanical
what type of tissue input mechanism is activated by extremes of cold and heat like frostbite and burns?
temp
what type of tissue input mechanism is activated by the release of chemicals to injured tissue of cell membranes or immune cells that release macrophages or histamine through mast cells?
tissue inflammation
what type of tissue input mechanism is activated by axons firing bi-directionally?
neurogenic inflammation
t/f: axons get stimulated and send info to the CNS and brain, but axons also fire backward towards the peripheral tissue and terminal ending (retrograde depolarization)
true
what is retrograde depolarization?
when the axons fire backward towards the peripheral tissue and terminal ending
what type of tissue input mechanism helps with impeding threats through through release of cytokines and macrophages when activated?
immune-activating
what is a positive environmental factor that is protective of developing chronic pain later in life?
playing contact sports early in life
what kind of injuries have a higher chance of developing persistent pain?
injuries in high stress situations like car accidents or having a stressful job