Chpt. 20 - Skin Diseases & Disorders Flashcards
ACNE?
Skin disorder characterized by chronic inflammation of the sebaceous glands from retained secretions and Pripionibacterium acnes (P.acnes) bacteria.
ALBINISM?
Congenital leukoderma or absence of melanin pigment of the body, including the hair, skin, and eyes.
ANHIDROSIS?
Deficiency in perspiration, often a result of fever or certain skin diseases.
ASTEATOSIS?
Condition of dry, scaly skin due to a deficiency or absence of sebum that is caused by old age and exposure to cold.
BASAL CELL CARCINOMA?
Most common and least severe type of skin cancer; often characterized by light or pearly nodules.
BROMHIDROSIS?
Foul-smelling perspiration, usually noticeable in the armpits or on the feet.
BULLA? (pl. BULLAE)
Large blister containing a watery fluid; similar to a vesicle but larger.
CHLOASMA?
Condition characterized by increased pigmentation on the skin in spots that are not elevated.
COMEDO? (pl. COMEDONES)
Hair follicle filled with keratin and sebum. When the sebum of the comedone is exposed to the environment, comedones are a white or cream color (whiteheads).
CRUST?
Dead cells that form over a wound or blemish while it is healing; an accumulation of sebum and pus, sometimes mixed with epidermal material.
CYST?
Closed, abnormally developed sac containing fluid, semifluid, or morbid matter, above of below the skin.
DERMATITIS?
Inflammatory condition of the skin.
DERMATITIS VENENATA?
Also known as contact dermatitis. An eruptive skin infection caused by contact with irritating substances such as chemicals or tints.
ECZEMA?
Inflammatory, painful itching disease of the skin, acute or chronic in nature, presenting many forms of dry or moist lesions.
EXCORIATION?
Skin sore or abrasion produced by scratching or scraping.
FISSURE?
Crack in the skin that penetrates the epidermis, such as chapped hands or lips.
HERPES SIMPLEX?
Fever blister or cold sore; recurring viral infection.
HYPERHIDROSIS?
Excessive sweating, caused by heat or general body weakness.
HYPERTROPHY?
Abnormal growth of the skin.
KELOID?
Thick scar resulting from excessive growth of fibrous tissue.
KERATOMA?
Acquired, superficial, thickened patch of epidermis commonly known as callus, caused by pressure or friction on the hands and feet.
LENTIGINES? (singular: LENTIGO)
Technical term for freckles. Small yellow to brown colored spots on skin exposed to sunlight and air.
LESION?
Mark on the skin. May indicate and injury or damage that changes the structure of tissues and organs.
LEUKODERMA?
Skin disorder characterized bye light abnormal patches; caused by a burn or congenital disease that destroys the pigment-producing cells.
MACULE? (plural: MACULAE)
Spot or discoloration of the skin, such as a freckle.
MALIGNANT MELANOMA?
Most serious form of skin cancer; often characterized by black or dark brown patches on the skin that may appear uneven in texture, jagged, or raised.
MILIA?
Benign, keratin-filled cysts that can appear just under the epidermis and have no visible opening.
MILIARIA RUBRA?
Acute inflammatory disorder of the sweat glands, characterized bye the eruption of small red vesicles and accompanied by burning, itching skin.
MOLE?
Small, brownish spot or blemish on the skin, ranging in color from pale tan to brown or bluish black.
NEVUS?
Small or large malformation of the skin due to abnormal pigmentation or dilated capillaries; commonly known as birthmark.
PAPULE?
Pimple; small circumscribed elevation on the skin that contains no fluid but may develop pus.
PSORIASIS?
Skin disease characterized by red patches, covered with silver-white scales usually found on the scalp, elbows, knees, chest, and lower back, but rarely on the face.