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med term chapter 4
Term | Definition |
---|---|
lobo- | section |
-emesis | vomiting |
contra- | against, counter |
-iasis | condition |
trans- | through, across |
brady- | slow |
-ectasis | expansion |
cyt- | cell |
odont- | tooth |
leuk- | white |
-esthesia | sensation |
cantho- | angle at the end of the eyelid |
steno- | narrow, contracted |
cheil- | lip |
-cele | hernia, tumor, swelling |
benign | mild, not cancerous |
semen | seed |
celio- | abdomen |
erythro- | red |
vaso- | vessel |
melan- | black |
cauda- | tail |
lingua- | tongue |
myring- | eardrum |
spondyl- | spinal column |
epi- | on;over;upon |
-ectomy | surgical removal |
sub- | below |
-oma | tumor |
auto- | self |
-cyte | cell |
per- | through |
-derma | skin |
-ose | pertaining to, full of |
-rrhea | flow, discharge |
myc/0 | fungus |
blephar/o | eyelid |
xer/o | dry |
rhytid/o | wrinkle |
hist/o | tissue |
scler/o | hard |
ungu/o | nail |
cauter/o | heat, burn |
steat/o | fat |
trich/o | hair |
lipoma | fatty tumor |
cyanosis | bluish discoloration of the skin |
dermatitis | skin inflammation |
scleroderma | hardening of the skin |
diaphoresis | profuse sweating |
Ecchymosis | bruise |
melanoma | black tumor |
subcutaneous | under the skin |
adipose | fat |
xeroderma | dry skin |
y/o | years old |
ER | emergency room |
RLE | right lower extremity |
tx | treatment |
oint | ointment |
Pt | patient |
NS | nonsmoker |
HEENT | head, eyes, ears, nose, throat |
WNL | within normal limits |
rhytidectomy | surgical removal of wrinkles |
bilateral blepharoplasty | surgical repair of eyelid, eyelid lift |
dermabrasion | procedure to remove skin scars with abrasive material, such as sandpaper |
OH | occupational history |
PCP | primary care physician |
c/o | complains of |
AS | left ear |
Bx | biopsy |
hx | history |
cyst | sac containing fluid |
LLQ | left lower quadrant |
abd | abdomen |
nevus | mole |
postop | after surgery |
keloid | overgrowth of scar tissue |
cicatrix | scar |
Where are mucous membranes found? | epidermis, epithelial |
stratified | arranged in layers |
squamous | scaly |
what layer of skin contains cells that store fat | subcutaneous |
greatest amount of sweat glands | palms & soles of feet |
muscles that cause hair to "stand on end" | arrector pili |
impetigo | bacterial skin infection characterized by isolated pustules that become crusted and rupture |
tinea | fungal infection of the skin; ringworm |
wart | flesh-colored, raised area caused by a viral infection |
psoriasis | chronic skin condition producing red lesions covered with silvery scales |
wheal | small, round, raised area on the skin that may be accompanied by itching; usually seen in allergic reactions |
first degree burn | Superficial burns through only the epidermis. |
second degree burn | A burn marked by pain, blistering, and superficial destruction of dermis with edema and hyperemia of the tissues beneath the burn. |
third degree burn | a burn involving all layers of the skin; characterized by the destruction of the epidermis and dermis, with damage or destruction of subcutaneous tissue |
macula | a small, flat discolored spot on the skin |
polyp | growth extending from the surface of mucous membrane |
papule | a solid skin elevation with distinct borders and a diameter of less than one centimeter; pimple |
nodule | skin elevation larger than one centimeter |
vesicle | a small, raised skin lesion filled with clear fluid; blister |
pustule | a small, infected skin elevation that contains pus; abscess |
fissure | crack or groove, as in a sore |
ulcer | open sore or erosion of skin |
cutane/o | skin |
diaphor/o | profuse sweating |
ichthy/o | dry, scaly |
necr/o | death |
py/o | pus |
prurit/o | itching |
epidermis | outermost layer of skin |
epithelial | A body tissue that covers the surfaces of the body, inside and out |
mucous membrane | Membrane that secretes mucus that lubricates the surface of organs and keeps them moist. |
keratin | A fiber protein that is the principal component of hair, skin, and nails |
melanocytes | cells that produce melanin |
melanin | a dark brown to black pigment occurring in the hair, skin, and iris of the eye |
stratified squamous epithelium | protects underlying tissues in areas subjected to abrasion |
basal layer | deepest layer of epidermis |
stratum corneum | outermost layer of epidermis |
stratum lucidum | second layer of epidermis |
stratum granulosum | middle layer of the epidermis |
stratum spinosum | fourth layer of epidermis |
stratum basale | deepest layer of epidermis |
nail plate/body | the hard, translucent part of the nail |
cuticle | A narrow band of epidermal tissue attached to the surface of the nail. |
nail root | fastens the nail to the finger or toe by fitting into a groove in the skin |
lunula | The half-moon-shaped, whitish area at the base of a nail |
sebaceous glands | secrete sebum (oil) into the hair follicles where the hair shafts pass through the dermis |
sweat glands | The glands that secrete sweat, located in the dermal layer of the skin. |
acne | inflammatory disease of the skin involving the sebaceous glands and hair follicles |
albinism | a genetic condition characterized by a deficiency or the absence of pigment in the skin, hair, and irises of the eyes |
alopecia | Hair loss that results from genetics, normal aging, illness, or drugs used to treat certain diseases |
cyanosis | bluish discoloration of the skin |
eczema | Acute or chronic inflammatory skin disease characterized by erythema, itchiness, and edema, or swelling. |
gangrene | necrosis, or death, of tissue due to loss of blood supply, followed by bacterial infection |
basal cell carcinoma | Most common and least severe type of skin cancer; often characterized by light or pearly nodules. |
Kapsoi's sarcoma | malignant cancer that causes erythematous or purplish patches in the lining of the mouth, nose, and throat or in other organs and tissues; a disease often seen in AIDS patients |
squamous cell carcinoma | malignant tumor of the squamous epithelium |
petechia | minute, pinpoint hemorrhage under the skin |
Psoriasis | chronic skin condition producing red lesions covered with silvery scales |
purpura | red-purple skin lesion due to blood in tissues from breaks in blood vessels |
scabies | contagious, parasitic infection of the skin with intense pruritus |
systemic lupus erythematosus | chronic autoimmune inflammatory disease of collagen in skin, joints, and internal organs |
urticaria | hives with localized swelling and itching |
varicose | Veins that have a twisting appearance due to loss of elasticity; spider veins |
vitiligo | localized loss of skin pigmentation characterized by milk-white patches |
allergy skin test | |
scratch test | type of allergy testing in which body is exposed to allergens through a light scratch in skin |
intradermal skin test | skin test in which different substances are injected into the skin to test for allergic reactions |
biopsy | the removal of living tissue from the body for diagnostic examination |
excisional biopsy | removal of an entire lesion |
incisional biopsy | removal of a selected portion of a lesion |
exfoliative cytology | biopsy procedure in which living tissue is scraped so it can be analyzed microscopically for bacteria |
needle biopsy | a hollow needle is used to remove a core of tissue for examination |
punch biopsy | removal of a small core of tissue using a hollow punch |
autograft | transplantation of healthy tissue from one site to another site in the same individual |
cauterization | destruction of tissue with a hot or cold instrument, electric current, or caustic substance |
chemical peel | chemical removal of the outer layers of skin to treat acne scarring and general keratoses; also called chemabrasion |
cryosurgery | use of cold temperatures to destroy tissue |
curettage | the removal of material from the surface by scraping |
debridement | removal of foreign material and dead or damaged tissue from a wound |
incision and drainage | surgical cut made to allow the free flow or withdrawal of fluids from a lesion, wound, or cavity |
lipectomy | removal of fatty tissue |
liposuction | the surgical removal of fat beneath the skin with the aid of suction |
mohs surgery | Surgical method of treating skin cancer. Thin, tumorous skin layers are successively removed and examined under a microscope. The process continues until there is no evidence of the tumor. |
rhytidectomy | surgical removal of wrinkles |
sclerotherapy | chemical injection into a varicose vein that causes inflammation and formation of fibrous tissue, which closes the vein |
anesthetic | drug that causes a reversible loss of sensation or pain; used to temporarily deaden pain |
antibiotic | drug used to fight off or prevent infection |
antifungal | a drug that kills or prevents the growth of fungi |
antipruritic | a drug that prevents or relieves itching |
antiviral | drug used to treat viral infections |
biologic | drug derived from living organisms through molecular biology techniques |
corticosteroid | drug used to treat skin conditions linked to autoimmune diseases, such as vasculitis, and inflammatory diseases, such as eczema and psoriasis |
immunosuppressant | drug used to treat certain conditions by suppressing the immune system |