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Integumentary System
SKIN: CUTANEOUS LESIONS
| Term | Definition |
|---|---|
| lesion | an injury, sore, or wound; a pathological change in tissues due to disease or injury |
| eruption | a breaking out or appearance of lesions on the skin |
| disseminated | widley scattered; distributed over large areas of the body |
| rash | a general term applied to any eruption of the skin |
| circumscribed | confined or limited in space, as though by line drawn around the area |
| macule | a small, flat, discolored spot or patch on the skin (e.g. a freckle) |
| macular | pertaining to or characterized by macules; spotted |
| papule | a small red elevation of skin that can be palpated (e.g. a pimple) |
| papular | pertaining to or characterized by papules |
| pustule | a small circumscribed elevation of the skin filled with pus (e.g. an infected pimple) |
| vesicle | a blister; a small sac containing fluid located between the epidermus and the dermis |
| vesiculation | the formation of blisters |
| nodule | A small lump or swelling, a knotlike protuberance |
| nodular | pertaining to or characterized by nodules |
| wheal | a slightly elevated area of the skin, usually accompanied by intense itching |
| fissure | a crack or splitlike sore in the skin or mucous membrane |
| ulcer | an open sore or lesion of the skin or muscous mebrane |
| ulcerate | to undergo ulceration; to develop a sore |
| ulcerative | pertaining to or characterized by ulcers; causing an ulter(s) |
| ulceration | the foramtion of an ulcer |
| decubitus | the act of lying down or in the |
| decubital | pertaining to a bedsore or pressure sore |
| fistula | an abnormal tubelike passage connecting a normal body cavity or internal body structure to the body surface or another cavity. May be congenital or due to infections, injuries, or inflamatory processess |
| sinus | an abnormal channel. a "sinus tract" |