Thermal Agents (part 2) Flashcards
What is the importance of the mineral oil in a paraffin bath?
decreases the paraffin melting temperature
Paraffin provides _ times the amount of heat that is available in water
6
At what temperature range is paraffin stored?
52 degrees to 57 degrees Celsius (126 to 134 degrees Fahrenheit)
What are the 3 methods of paraffin application?
- Dip-wrap
- Dip-immersion
- Paint
Which method is the most common?
Dip-Wrap Method
How many layers typically should accumulate when following dip-wrap protocol?
6 layers (ultimately depends on pt)
What is the length of a paraffin treatment?
20-30 minutes
Fluidotherapy transfers heat via what?
convection
How does fluidotherapy act like a liquid?
Heated air is circulated through particles suspending and moving them so they act like liquid
Infared radiation lamps emit wavelengths of ___ - ____ nm with a peak intensity around ___ nm.
780 - 1500
1000
Tissue temperature increase during IR treatments is directly proportional to what?
The amount of radiation that penetrates the tissue
5 Variables of IR Lamps
- Power
- Wavelength
- Distance from source
- Angle of incidence
- Absorption coefficient of the tissue
Contrast baths are used to treat what?
subacute swelling, gravity-dependent swelling with a vasodilation-vasoconstriction response
What temperature should you submerge the area in first when using a contrast bath? Which temperature should be last?
Hot (110 degrees)
Cold (65 degrees)
How long should you do a contrast bath treatment?
15-20 minutes