Disorders & Diseases of the Skin Flashcards
The branch of medical science that studies and treats skin disorders and diseases.
Dermatology
A large blister containing watery fluid
Bulla
A closed, abnormally developed sac containing fluid, infection, or other matter above or below the skin.
Cyst
A flat spot or discoloration on the skin, such as a freckle or a red spot, left after a pimple has healed. It is neither raised nor sunken.
Macule
Smaller bumps caused by conditions such as scar tissue, fatty deposits, or infections. Also referred to as “tumors”.
Nodules
A small elevation on the skin that contains no fluid, but may develop into a pustule.
Papule
A raised, inflamed papule with a white or yellow center containing pus.
Pustule
An abnormal, rounded, solid lump that is larger than a papule.
Tubercle
An abnormal cell mass resulting from excessive cell multiplication, varying in size, shape, and color; a large nodule.
Tumor
A small blister or sac containing clear fluid. Poison ivy and poison oak produce these.
Vesicle
An itchy, swollen lesion caused by a blow, insect bite, skin allergy reaction, or sting.
Wheal
Skin damage, developed in the later stages of disease, that changes the structure of tissues or organs
Secondary Lesions
Dead cells formed over a wound or blemish while it is healing, resulting in an accumulation of sebum and pus; a scab.
Crust
A skin sore or abrasion produced by scratching or scraping.
Excoriation
A disorder where clients purposely scrape off acne lesions, causing scarring or discoloration.
Acne excoriee
A crack in the skin that may penetrate into the dermis. Ex: chapped lips or hands.
Fissure
A thick scar resulting from excessive growth of fibrous tissue.
Keloid
Excessive shedding of dead skin cells; excessive dandruff or psoriasis is an example.
Scale
Discolored, slightly raised mark on the skin formed after an injury or lesion of the skin has healed.
Scar
An open lesion on the skin or mucous membrane of the body, accompanied by pus and loss of skin depth. Usually is due to infection or cancer and requires a medical referral.
Ulcer
A chronic inflammatory skin disorder of the sebaceous glands characterized by comedones and blemishes.
Acne
Dry, scaly skin from sebum deficiency.
Asteatosis
A non-inflamed buildup of cells, sebum, and other debris inside follicles.
Comedo
A subcutaneous abscess filled with pus caused by bacteria in glands or hair follicles; a boil.
Furuncle
Groups of boils
Carbuncles
Whitish, pearl-like masses of sebum and dead cells under the skin with no visible opening.
Milia
Benign lesions frequently seen in oilier areas of the face, described as doughnut-shaped with an indentation in the center. Often white, yellow, or flesh-colored.
Sebaceous Hyperplasia
Severe oiliness of the skin
Seborrhea
A sebaceous cyst or subcutaneous tumor filled with sebum and ranging in size from a pea to an orange; a wen.
Steatoma
A deficiency in perspiration due to failure of the sweat glands.
Anhidrosis
Foul-smelling perspiration, usually in armpits or feet.
Bromhidrosis
Excessive perspiration caused by heat, genetics, medications, or medical conditions; also called diaphoresis.
Hyperhidrosis
Acute inflammatory disorder of the sweat glands that results in the eruption of red vesicles and burning; also called “prickly heat”.
Miliaria rubra
An inflammatory condition of the skin.
Dermatitis
A chronic, relapsing form of dermatitis.
Atopic dermatitis
An inflammatory skin condition caused by an allergic reaction from contact with a substance or chemical.
Contact dermatitis
Another name for contact dermatitis.
Dermatitis venenata
An acne-like condition around the mouth that consists. mainly of small clusters of papules.
Perioral dermatitis
An inflammatory, painful, itching disease of the skin with dry or moist lesions.
Eczema
This is a common form of eczema characterized by scaling around the nose, ears, scalp, eyebrows, and mid-chest areas.
Seborrheic dermatitis