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LOM Book Chapter 16
Language of Medicine Chapter 16 - Created by MTatHome.com
Question | Answer |
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abscess | A cavity containing pus surrounded by inflamed tissue; usually the result of localized infection. |
acne | Chronic popular and pustular eruption of the skin with increased production of sebum. |
actinic keratosis | Thickened area of the epidermis associated with aging and skin damage due to sun exposure. |
adipose | Pertaining to fat. |
albinism | Inherited absence of pigment in the skin, hear, and eyes. |
albino | Individual lacking normal body pigment (melanin). |
alopecia | Baldness. |
alopecia areata | An idiopathic condition in which hair falls out in patches. |
anhidrosis | Absence of sweating. |
atopic dermatitis | Inflammation of skin (rash and intense itching) that tends to occur in patients with a family history of allergic reactions. |
basal cell carcinoma | Skin cancer arising from cells in the basal layer of the epidermis. |
basal layer | Lower layer of cells in the epidermis. |
bulla (pl. bullae) | Large blister. |
callus | Hard, thickened area of skin occurring in areas of the body exposed to friction or pressure. |
causalgia | Intense burning pain, often resulting from injury to a peripheral nerve. |
cellulitis | Diffuse, acute inflammatory infection of the skin marked by local heat, redness, pain and swelling. |
cicatrix | Scar tissue. |
collagen | Protein found in skin and connective tissues. |
crust | Collection on the skin of dried sebum and cellular debris; scab. |
curettage | Scraping of material from the skin or from the wall of a cavity. |
cuticle | Small band of skin at the base of a nail. |
cyst | Thick-walled, closed sac or pouch containing fluid or semisolid material. |
decubitus ulcer | Inflammation, sore, or ulcer in the skin over a bony part of the body; pressure ulcer; bedsore. |
dermabrasion | Treatment for removal of superficial scars or wrinkles on the skin using sandpaper-like material. |
dermatologist | Specialist in the study (diagnosis and treatment) of skin disorders. |
dermatophytosis | Fungal infection of the skin. |
dermatoplasty | Surgical repair of the skin. |
dermis | Middle layer of the skin. |
diaphoresis | Profuse sweating. |
dysplastic nevi | Numerous abnormal moles with irregular borders, indistinct margins, and mixed coloration; often precursors of malignant melanomas. |
ecchymosis (pl. ecchymoses) | Bleeding into the skin; bruise. |
eccrine sweat gland | Water-producing exocrine gland in the skin. |
eczema | Chronic dermatitis of unknown etiology, marked by redness, blisters, scales, and scabs. |
electrocautery | Use of a needle or snare heated by electric current to destroy or burn tissue (removal of warts, polyps). |
electrodesiccation | Destruction of tissue by burning with an electric spark. |
epidermis | Outer layer of the skin. |
epidermolysis | Loosening of outer layer of the skin with formation of large blisters (bullae). |
epithelium | Layer of skin cells covering the outer and inner surfaces of the body. |
erosion | Wearing away or loss of epidermis. |
erythema | Condition of redness of the skin. |
erythematous | Pertaining to redness of the skin. |
exanthematous viral disease | Rash (exanthema) of skin due to viral infection; measles (rubeola) and chicken pox (varicella) are examples. |
fissure | Groove or crack-like sore. |
fungal tests | Scrapings from skin lesions are sent to a laboratory for culture and microscopic examination for evidence of fungal growth. |
gangrene | Death of tissue associated with loss of blood supply. |
hair follicle | Tubular sac that holds the hair fiber. |
ichthyosis | Hereditary condition in which the skin resembles fish scales and is dry, rough, and scaly. |
impetigo | Inflammatory bacterial skin disease characterized by vesicles, pustules, and crusted-over lesions. |
integumentary system | Skin and its accessory organs (hair, nails, sebaceous and sweat glands). |
kaposi sarcoma | Malignant tumor of skin and blood vessels; often associated with AIDS. Dark blue-purple patches form on the skin. |
keloid | Enlarged scar on the skin. |
keratin | Hard protein found in hair, nails, and the epidermis layer of skin. |
keratosis | Excessive development of hard, keratinized tissue on the skin. |
leukoderma | Areas of skin that lose their pigment and become white; vitiligo. |
leukoplakia | White plaques on mucous membranes and surfaces of the body. |
lipocyte | Fat cell. |
lipoma | Benign tumor of fatty tissue. |
liposuction | Removal of adipose (fatty) tissue with a suction pump device. |
lunula | Semicircular white arch near the root of the nail. |
macule | Pigmented spot on the skin; freckle. |
malignant melanoma | Cancerous skin tumor often arising in pre-existing moles (nevi). |
melanin | Black pigment produced by melanocytes in the basal layer of the epidermis. |
melanocyte | Cell in the basal layer of the epidermis that produces melanin. |
mohs surgery | Microscopically controlled excision of skin cancers. |
mycosis | Any disease caused by a fungus. |
nevus (pl. nevi) | Mole (pigmented lesion of the skin). |
nodule | Solid, round or oval, elevated skin lesion more than 1 cm in diameter. |
onychomycosis | Fungal infection of a nail. |
papule | Small, solid elevation of the skin, less than 1 cm in diameter. |
paronychia | Inflammation and swelling of the skin folds around a nail. |
paronychium | Soft tissue surrounding the nail border. |
petechia (pl. petechiae) | Small, pinpoint hemorrhages in the skin. |
pilonidal cyst | Sac of hair in the sacral region (above the cleft in the buttocks). |
pilosebaceous | Pertaining to hair follicles and sebaceous glands. |
polyp | Mushroom-like benign growth extending on a stalk from the surface of a mucous membrane. |
pruritus | Itching. |
psoriasis | Chronic, recurrent dermatosis characterized by scaly, dull red or pink patches covered by silvery gray scales. |
purpura | Bleeding into the skin; ecchymoses and petechiae. |
purulent | Forming or containing pus. |
pyoderma | Skin disease with formation of pus. |
rhytidectomy | Plastic surgery to remove wrinkles and other signs of aging. |
rubella | Exanthemous viral disease; German measles. |
rubeola | Exanthemous viral disease; measles. |
scabies | Contagious, parasitic infection of the skin with intense pruritus (itching). |
scleroderma | Chronic and progressive disease of the skin with hardening and shrinking of connective tissue. |
sebaceous cyst | Sac-like cavity filled with a collection of yellowish, cheesy sebum and epithelial debris. |
sebaceous gland | Oil gland in the dermis layer of the skin. |
seborrhea | Condition marked by excessive secretion from sebaceous glands. |
seborrheic dermatitis | Inflammation of the skin with excessive secretion from sebaceous glands. |
sebum | Oily secretion from sebaceous glands in the skin. |
skin biopsy | Procedure to remove a suspected malignant lesion and send it to pathology laboratory for microscopic examination. |
skin test | Reaction of the body to a substance by observing the results of injecting the substance intradermally or applying it topically to the skin. |
squamous cell carcinoma | Skin cancer that develops from squamous epithelium. |
squamous epithelium | Flat, scale-like layer of cells in the epidermis or outer layer of the skin. |
steatoma | Collection of sebum in a cyst or sac-like formation. |
stratified | Arranged in layers. |
stratum (pl. strata) | A layer. |
stratum corneum | Outermost layer of the epidermis, consisting of flattened, keratinized cells. |
subcutaneous layer | Pertaining to the third layer of the skin, under the epidermis and dermis (cutaneous layers). The subcutaneous layer contains fatty tissue. |
subungual | Pertaining to under a nail. |
systemic lupus erythematosus | Chronic autoimmune inflammatory disease of collagen in the skin, of joints, and of internal organs. |
tinea | Fungal infection of the skin; tinea corporis (ringworm) and tinea pedis (athlete’s foot) are examples. |
trichomycosis | Fungal infection of hair, especially in the area under the arm (axilla). |
ulcer | Open sore on the skin or mucous membranes of the body. |
urticarial | Acute allergic reaction in which red, round, elevated swollen areas called wheals appear on the skin. Pruritus (itching) may be intense. |
varicella | Exanthamous viral disease marked by itchy red rash that develops into blisters and pustules and then scabs; chicken pox. |
verruca (pl. verrucae) | Small benign growth (wart) in the skin; caused by a virus. |
vesicle | Smaller blister, containing clear fluid, on the skin. |
vitiligo | Patches of white, unpigmented skin surrounded by areas of normal skin; leukoderma. |
wheal | Round elevation in the skin with a pale, whitish area surrounded by redness; hives. |
xanthoma | Soft, yellowish, round nodule found on the eyelids; xanthelasma. |
xeroderma | Dry skin. |