Terms
Define Thermotherapy
Is the external application of heat to the body for therapeutic purposes.
What is the normal core temperature of the human body?
98.6 F or 37 C
What is the immediate effect of heat applications?
To draw blood away from the interior and bring it to the surface temporarily.
Warmed paraffin is generally kept on the body for how many minutes or until it no longer feels warm?
10 to 15 minutes
Define Convection
Is the transfer of heat through the movement of the air.
Define Cryotherapy
Is the application of cold agents for therapeutic purposes.
What is the surface temperature of the skin?
Approx. 92 F or 33.3 C
What are the effects of local cold applications?
(There are 6)
1. The skin is chilled.
2. Surface blood vessels constrict, and blood is driven to the interior of the body.
3. Nerve sensitivity is reduced, reducing pain.
4. The metabolic activity of local body cells slows.
5. Spasticity is reduced due to decreased gamma motor neuron activity.
6. Inflammation and swelling are reduced. Secondary tissue is damaged.
What is the exposure time in a cabinet bath or steam canopy?
10 to 25 minutes
Define Radiation
Is the transfer of heat by the way of rays contacting the body.
Define Hydrotherapy
Is the application of water in any of its three forms to the body for therapeutic purposes.
What is the boiling point of water?
212 F or 100 C
Define Thermal Effects.
They are produced by applying water at temperatures above or below that of the body.
Ex.) baths, wraps, and packs
What is an example of the amount of time a short application of cold is?
2 to 5 seconds
Define Conversion
Is the converting of an energy source into heat as it passes through the body's tissue.
Define Contrast Therapy
Is the alternating application of heat and cold for therapeutic purposes.
What is the freezing point of water?
32 F or 0 C
Define Mechanical Effects.
They are produced by the pressure exerted on the surface of the body.
Ex.) Sprays, whirlpool baths, and friction.
How long and how often can an ice pack be applied to the body?
Up to 30 mins and can be reapplied every 2 hours.
Define Diathermy
Is the application of oscillating electromagnetic fields to the tissue.
Is the direct exchange of heat when the surface of the body is in direct contact with the thermal agent.
The skin cannot tolerate hot water at a temperature in excess of what?
115 F or 46 C
They are produced by a variety of products added to bath water or steam.
Ex.) Essential oils, herbal preparations, salt, Epsom salt, or baking soda.
What is the normal duration of a sitz bath?
For Hot: 5 to 10 mins
For Cool: 3 to 5 mins
Define CBAN
Cold, Burning, Aching, Numbness