4 Flashcards
pustule
raised, inflamed, papule with a white or yellow center containing pus in the top of the lesion
squamous cell carcinoma
type of skin cancer more serious than basal cell carcinoma; often characterized by scaly red papules or nodules; can spread to other parts of the body
Impetigo
Contagious bacterial skin infection characterized by weeping lesions; usually caused by a Staphylococcus bacteria
Psoriasis
Skin disease characterized by red patches covered with silver-white scales; usually found on the scalp, elbows, knees, chest, and lower back.
Milia
Benign keratin-filled cysts that appear just under the epidermis with no visible opening.
Scar
Also known as cicatrix; a lightly raised mark or depressed skin area formed as a result of the healing process related to an injury or lesion.
Chloasma
A condition characterized by hyperpigmentation in spots that are not elevated and is generally caused by cumulative sun exposure or aging; similar to melasma
Sensitization
Allergic reaction created by repeated exposure to a chemical or a substance
Skin tag
A small brown or flesh colored outgrowth of skin
Secondary skin lesions
Characterized by an accumulation of material on the skin surface, such as a crust or scab or by depressions in the skin surface such as an ulcer
Cyst
Closed, irregularly developed sad that contains fluids, pus, semifluid, or morbid matter above or below the skin; requires medical referral