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Lesions 1st and 2nd
Primary and secondary lesions
| Question | Answer |
|---|---|
| dead cells that form over a wound while it is healing; scab, sore | crust |
| abrasion produced by scratching or scraping | excoriation |
| a crack in the skin that goes through the dermis, severely chapped/cracked skin | fissure |
| a thick scar resulting from excessive growth of fibrous tissue | keloid |
| thin, dry or oily flake of epidermis; such as dandruff flake, or those found in psoriasis | scale |
| light colored mark after injury has healed; may be slightly raised or depressed | scar |
| an open lesion on the skin or mucous membrane; accompanied by loss of skin depth and possibly weeping of fluids or pus | ulcer |
| large watery blister | bulla |
| closed sac, containing pus, semi-fluid, or morbid matter, above or below skin that CAN be drained | cyst |
| flat discoloration spot, e.g. freckle, red spot, ‘liver’ spots | macule |
| small, solid, elevated lesion, may have pus, e.g. wart, pimple | papule |
| raised, inflamed papule w/white or yellow center, containing pus | pustule |
| closed sac, containing pus, semi-fluid, or morbid matter, above or below skin that CANNOT be drained | tubercle |
| abnormal cell mass varying in size, shape and color | tumor |
| small blister or sac w/ clear fluid; lying w/in or just below the epidermis e.g. poison ivy rash | vesicle |
| itchy, swollen lesion that can be caused by an allergy, , scratch, or insect bite | wheal |
| marks on the skin; indicate injury or damage that changes structure of tissues or organs | lesion |
| class of lesions that are different colors than the skin and/or are raised above the surface of the skin (usually occur in the first stages of injury to the skin) | primary lesions |
| class of lesions that are characterized by piles of material on the skin surface or depressions in the skin; (usually develop in the later stages of injury or disease) | secondary lesions |
| solid bump larger than .4 inches that can be easily felt | nodule |