Superficial Cold Modalities Flashcards
use of ice or cold applications
cyrotherapy/cold therapy
ice/cold in greek
cyro
effects of cold
hemodynamic effects
neuromuscular effects
metabolic effects
initial decrease in blood flow; later increase in blood flow
hemodynamic effect
responses to increase in blood flow
cold-induced vasodilation
hunting response
neuromuscular effects to cold
decrease in nerve conduction velocity
inc in pain threshold
altered muscle strength
dec spasticity
facilitation of muscle contraction
myelinated, small fibers a-delta
increase effect; nerve conduction velocity
unmyelinated & large fibers
decrease effect; nerve conduction velocity
increase pain threshold
gate control theory
interruption of pain spasm cycle
reduction of sensory nerve NCV
reduction of edema
exposure to cold less than/equal to 5 mins
increase muscle strength
exposure to cold > 5-30 mins
decreased muscle strength
initial effect of cold to dec spasticity
dec in gamma motor activity
later effect of cold to dec spasticity
dec in afferent spindle & GTO activity
quick application of cold for muscle contraction
facilitate alpha motor neuron (for flaccid muscles)
decreased metabolic rate
controls acute inflammation
inhibits activity of cartilage-degrading enzymes for OA
reduced level of histamine in the blood for RA
cartilage-degrading ezymes
collagenase, elastase, hyaluronidase, protease
methods of heat loss
conduction
convection
evaporation
radiation
respiration
inflammation control
edema control
pain control
modification of spasticity
symptom management in MS
Facilitation
Cyrokinetics Cyrostretch
Treatment of acute burns
Treatment in conjuction w joint mob, deep friction massage, strenuous workouts and rest, compression & elevation
uses of cyrotherapy/indications
example of inflammation control
reduce DOMS after exercise
cold hypersensitivity/cold induced urticaria
cold intolerance
cyroglobulunemia
paroxysmal cold hemoglobinuria
raynaud’s disease/phenomenon
over a regenerating peripheral nerve
over an area w circulatory compromise of peripheral vascular disorder (PVD)
contraindications of cyrotherapy
over superficial main branch of a nerve
over an open wound
hypertension
poor sensation of mentation
extreme ages of pts
precautions of cyrotherapy
tissue death from ischemia
frostbite
adverse effects of cold
four stages of sensation in application of cyrotherapy
Cold
Burning
Aching
Numbness
CBAN!!