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Ch 3. Integumentary
Dermatological terms and definitions
Term | Definition |
---|---|
Alopecia | Baldness |
anhidrosis | lack of sweat |
comedo | hair follicle plugged with sebum; a white head or black head |
cyanidrosis | blue sweat |
depigmentation | loss of pigment |
dermatalgia | skin pain |
dermatodynia | skin pain |
dermatolysis | loose skin |
erythema | redness |
erythroderma | red skin |
abrasion | scraping away of the skin |
albinism | lack of pigment causing the patient to look white |
albino | a person affected with albinism |
hemathidrosis | sweating blood |
hidropoiesis | formation of sweat |
hyperhidrosis | excessive sweating |
hyperkeratosis | excessive growth of horny skin |
hypermelanosis | excessive melanin in the skin |
hypohidrosis | diminished of sweat |
hypomelanosis | diminished melanin in the skin |
hypopigmentation | diminished pigment in the skin |
leukoderma | white skin |
mascerate | to soften the skin; wet |
onychophagia | eating or biting the nail |
pruritus | an itch |
rhytidermia | wrinkled skin |
sebopoiesis | formation of oil (sebum) |
seborrhea | discharge of oil (sebum) |
trichomegaly | abnormally thick hair |
urticaria | swollen raised itchy areas of the skin |
xanthoderma | yellow skin |
xeroderma | dry skin |
xerosis | condition of dryness |
macule, macula | small, flat, discolored area (freckle) |
vitiligo | later, flat, discolored area (patch) |
papule | a small, solid mass |
plaque | a solid mass on the surface of the skin |
nodule | a solid mass that extends deeper into the skin |
tumor | a larger solid mass |
vesicle | a smaller blister |
bulla | a larger blister |
pustule | a pus-filled blister |
abscess | a localized collection of pus in the body |
erosion | loss of skin |
ulcer | a sore |
excoriation | a scratch |
fissure | a crack in the skin |
scale | skin flaking off |
crust | a dried substance on the skin |
vascular lesion | wounds related to blood vessels |
cherry angioma | a small blood vessel tumor |
telangiectasia (spider angioma) | the overexpansion of the end of a blood vessel |
petechia | a small bruise |
ecchymosis | a larger bruise |
cicatrix | scar |
keloid | overgrowth of scar tissue |
epidermal tumor | a tumor on the skin |
nevus | mole |
dysplastic nevus | a mole with bad changes/formation (often precancerous) |
verruca | wart |
decubitus ulcer | bed sore |
psoriasis | a skin condition characterized by patches of itchy, red, scaly skin |
tinea | ringworm |
impetigo | highly contagious bacterial infection of the skin |