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MEDA 101
Integumentary System (all terms)
Question | Answer |
---|---|
derm/o | skin |
dermat/o | skin |
adip/o | fat |
lip/o | fat |
cutane/o | skin |
hidr/o | sweat |
hydr/o | water |
seb/o | sebum (oil) |
trich/o | hair |
hist/o | tissue |
cyt/o | cell |
path/o | disease |
ichthy/o | fish |
leuk/o | white |
erythr/o | red |
melan/o | black |
purpur/o | purple |
xanth/o | yellow |
myc/o | fungus |
onych/o | nail |
-oid | resembling |
-gen | create, generate, or produce |
sclerosis | hardening of an organ or tissue (e.g., skin) |
plas/o | tissue formation |
electr/o | electricity |
chem/o | chemical |
cry/o | freezing or cold |
carcin/o | cancer |
auto | self |
homo | same |
hetero | different |
epithelium | cells covering external and internal surfaces of the body |
epidermis | thin, cellular outer layer of the skin |
dermis | dense, fibrous connective tissue layer of the skin (aka the corium) |
sebaceous glands | oil glands in the skin |
sudoriferous glands | sweat glands |
keratin | hard protein material found in the epidermis, hair, and nails |
lesion | an area of pathologically altered tissue |
lesion: macule | a flat, discolored spot on the skin up to 1cm across (e.g., a freckle) |
lesion: papule | a solid mass on the skin up to 0.5cm across [e.g., a nevus (mole)] |
lesion: vesicle | little bladder; an elevated, fluid-filled sac (blister) within or under the epidermis up to 0.5cm across |
lesion: pustule | a pus filled sac |
lesion: wheal | an area of localized skin edema (swelling) - (e.g., a hive) |
ulcer | an open sore on the skin or mucous membrane that can bleed and scar and is sometimes accompanied by infection |
excoriation | a scratch mark |
fissure | a linear crack in the skin |
petechia | spot; a reddish-brown, minute hemorrhagic spot on the skin that indicates a bleeding tendency - small purpura |
comedone | a plug of sebum (oil) within the opening of a hair follicle (black head or white head) |
erythema | redness of skin |
pruritus | severe itching |
purulent | contains pus |
urticaria | hives; an eruption of wheals on the skin accompanied by itch |
burn | any injury to the body tissue caused by heat, chemicals, electricity, radiation, or gases |
first-degree burn | epidermis only |
second-degree burn | epidermis & dermis |
third-degree burn | all layers of the skin, characterized by destruction of epidermis and dermis with damage or destruction of the subcutaneous tissue. |
cellulitis | an acute inflammation of subcutaneous tissue resulting from a bacterial invasion through a break in the skin |
necrosis | tissue death |
psoriasis | an itching; a chronic recurrent skin disease marked by silver-gray scales covering red patches on the skin that result from overproduction and thickening of skin cells |
herpes zoster | shingles - a viral disease affecting the peripheral nerves characterized by painful blisters that spread over the skin following the affected nerves; usually unilateral |
impetigo | highly contagious, bacterial skin inflammation marked by pustules that rupture and become crusted - most often occurs around the mouth and nostrils |
dermatitis (eczema) | an inflammation of the skin characterized by redness, itching, and various lesions |
pediculosis | infestation with lice that causes itching and dermatitis |
scabies | a contagious disease caused by a parasite (mite) that invades the skin, causing an intense itch |
tinea | a group of fungal diseases identified by the body part that is affected (ringworm, athlete's foot) |
debridement, debride | The removal of foreign material and dead or damaged tisue, esp. in a wound. |
anti-inflammatory | a drug that reduces inflammation |
antifungal | a drug that kills or prevents the growth of fungus |
antipruritic | a drug that relieves itching |
alopecia | baldness; natural or unnatural deficiency of hair |
rosacea | a chronic rose-colored eruption |
I & D | incision and drainage |
Bx | biopsy |
C & S | culture and sensitivity |
HSV | herpes simplex virus |
SLE | systemic lupus erythematosus |
autograft | skin graft where graft is from one area of the body to another area on the same person |
homograft | graft between same species |
heterograft | graft between different species |
nevus, nevi | a congenital malformation on the skin that can by epidermal or vascular - also called a mole |
graft | moving tissue |