Canadian Medical Guide > Diseases > Skin and Connective Tissue Diseases > Skin Diseases > Dermatitis > Dermatitis, Contact Terms and Definitions

Dermatitis, Contact

Medical Definition:	A type of acute or chronic skin reaction in which sensitivity is manifested by reactivity to materials or substances coming in contact with the skin. It may involve allergic or non-allergic mechanisms.
Guide Notes:	unspecified as allergic or non-allergic but DERMATITIS, ALLERGIC CONTACT is available
Also Called:	Hypersensitivity, Contact

Dermatitis, Contact Categories.

	Dermatitis, Allergic Contact - A contact dermatitis due to allergic sensitization to various substances. These substances subsequently produce inflammatory reactions in the skin of those who have acquired hypersensitivity to them as a result of prior exposure.
	Dermatitis, Irritant - A non-allergic contact dermatitis caused by prolonged exposure to irritants and not explained by delayed hypersensitivity mechanisms.
	Dermatitis, Occupational - A recurrent contact dermatitis caused by substances found in the work place.

Dermatitis, Contact Medical Definitions and Terms

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