soft tissue mobilization Flashcards
what are the 3 pain mechanisms
nociceptive. (mechanical) , neuropathic, and central sensitization
describe nociceptive pain
inflammatory mediators>increased sensitivity post-injury
upregulation of new and existing channels
describe neuropathic pain
spread of nerve sensitivity due to
-change in axoplasmic flow, immune activation, intraneural edema, progressive demyelination, upregulation of ion
describe central sensitization. (4 key factors)
changing the sensory processing in the CNS:
impaired descending inhibition with overacting facilitatory pathways, temporal summation of second pain, and long-term potentiation of pain synapses
define smudging and how it might result in pain
After an injury, a pt may stop using a body segment, the disuse causes a less detailed mental map. When the person goes to perform an action, the body doesn’t recognize it well so it elicits pain as a protection mechanism
Define muscle guarding and potential causes:
increased resting activity caused by protective response, neurologic dysfunction, or emotional distress (fear, anxiety, stress)
What is a trigger point and what is the difference between active and latent ones?
it’s a hyperirritable area of tissue chemo and mechanoreceptors within a muscle
active: produces pain at rest or motion whereas latent produces pain in response to palpation
Describe Travell’s Energy deficit hypothesis
After an injury, the inflammation cascade starts> cytokines and lactic acid buildup> metabolites lower pH and increase muscle excitability> this constant slight tension can snowball into a trigger point
what are the 3 benefits of manual therapy?
pain reduction
increase in soft tissue extensibility
improved quality of motion in a restricted area
what are 3 indications for manual therapy for mechanical/MSK pain?
pain reported w/ activity that goes away at rest
pain provoked by specific actions
pain altered by change in position
List 10 absolute contraindications for manual therapy
infection + cellulitis
acute circulatory conditions
cancer
open wound
recent fracture
hematoma
hypersensitivity
advanced diabetes (uncontrolled) but consider sensation perception otherwise
RA (flared)
describe the primary indication and technique for transverse friction massage.
tendonitis/tendonosis
Move perpendicular to lesion at a pressure that matches pt tolerance, perform 2-3 cycles/sec rhythmically for 5-10 min
discontinue once healed or after 3 sessions w/o improvement
what are the proposed effects of transverse friction massage?
traumatic hyperemia (increased blood flow> flush out irritants and decrease edema pressure)
pain relief via gate ctrl theory
assists collagen alignment
describe the primary indication and technique for scar massage.
used for scars to stim appropriate collagen alignment, maintain mobility and desensitize scars
Move perpendicular to the lesion at w/ moderate pressure (less than TFM), perform 2-3 cycles/sec rhythmically for 5-10 min
name the 4 types of myofascial release strokes
J stroke
vertical stroke
transverse stroke
cross-hands technique