Cryotherapy Flashcards
Hypothermal primary fx
Local; decreased edema, anesthesia
Hypothermal secondary fx
Increased blood viscosity, decreased cell metabolism and increased joint stiffness
Indications
Migraine headaches, urticaria, spasticity/TrP MFS, sprain/strain, angiomas, warts and herpes
Contraindications
Elderly/infants, cold hypersensitivity, Raynaud’s, HBP, chilblains/frostbite, tension headaches, spasm FM
Penetration
Superficial
Dosage
Every 20 mins?
Ice packs
Moist towel layer; 20 mins; conduction
Blue ice
Dry towel layer; 20 mins; conduction
Vapocoolant spray
Fluori-methane or ethyl chloride
5 mins; spray at angle from 18-24”
Ice massage (with passive ROM)
Keep moving; 0-20 mins; conduction
Ice immersion
0-20 mins; convection
Cryokinetics
Ice then activity; 0-20 mins, conduction
< 20 min sensory reaction
CBAN (cold, burning, aching, numb)
> 20 min sensory reaction
Hunting-lewis pumping (vasodilation and constriction)