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Med Term Skin
Skin
| Term | Definition |
|---|---|
| adip/o | fat |
| derm/o | skin |
| dermat/o | skin |
| cutan/o | skin |
| onych/o | nail |
| trich/o | hair |
| seb/o | oil |
| hidr/o | sweat |
| kerat/o | hard |
| melan/o | black |
| leuk/o | white |
| eryth/o | red |
| xanth/o | yellow |
| xer/o | dry |
| epidermis | upper layer of skin consisting of 5 strata |
| dermis | deep to epidermis; lower layer of skin that is vascular and innervated |
| sebum | oil |
| keratin | protein substance that builds and reinforces skin, hair and nails |
| lesion | pathologically altered tissue |
| primary lesion | arises from healthy tissue |
| macula | aka macule; small, discolored, non-palpable spot on skin <1cm |
| tumor | palpable mass that is >1cm and is uncontrolled, irregular growth |
| bulla | fluid-filled sac below skin; >0.5cm |
| secondary lesion | arises from change to primary lesion |
| ulcer | open sore that can lead to infection |
| scale | flaking of skin that is exfoliated |
| vascular lesions | lesions to vessels |
| cherry angioma | small blood vessel tumor on skin |
| purpuric lesions | purple lesions |
| petechia | small hemorrhagic sites below the surface; can be indicative if tendency to bleeding |
| cicatrix | scar |
| nevus | mole |
| verruca | wart |
| comedo | sebaceous plug in hair follicle |
| pruritis | severe itching |
| urticaria | hives |
| burn | damage to skin by heat, chemicals, electricity, radiation or gases |
| rubella | measles |
| varicella | pox |
| furuncle | boil |
| impetigo | sores around mouth/nose caused by bacteria |
| lupus | autoimmune inflammation of skin and other organs |
| melanoma | most common form of skin cancer (malignant neoplasm) |
| tinea | fungal infection |
| biopsy (Bx) | removal of a small portion of tissue for pathological examination |