Why Is the Application of Ice to an Edematous Area

question 20

Multiple Choice

Why is the application of ice to an edematous area the treatment of choice in some situations?

• A)The patient may have a history of Raynaud's phenomenon.
• B)It may cause a reflex vasodilation if applied longer than 10 to 20 minutes.
• C)It often does not permit elevation of the part during the application.
• D)It can minimize accumulation of fluid when used appropriately.

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Definitions:

Carbon Dioxide

A gas that lacks both color and odor, resulting from the combustion of carbon-based substances and the respiration process, and is utilized by plants for photosynthesis.

Allergies

Allergies are immune system responses to typically harmless substances, called allergens, which can cause symptoms such as sneezing, itching, and more severe reactions like anaphylaxis.

Parasitic Infestation

The presence and growth of parasites on or within a host organism, causing harm to the host.

Macrophages

A type of white blood cell within tissues that engulfs and digests cellular debris, foreign substances, microbes, and cancer cells.