Integumentary System Flashcards
Mild burn affecting the epidermis and characterized by redness and pain with no blistering or scar formation
First-degree (superficial)
Burn affecting the epidermis and part of the dermis and characterized by redness, blistering or larger bullae, and pain with little or no scarring
Second-degree (partial thickness)
Severe burn characterized by destruction of the epidermis and dermis with damage to the subcutaneous layer, leaving the skin charred black or dry white in appearance with insensitivity to touch
Third-degree (full thickness)
Uncontrolled growth of abnormal cells in the body, also called malignant cells.
carcinoma
Malignant tumor that originates in melanocytes and is considered the most dangerous type of skin cancer, which, if not treated early, becomes difficult to cure and can be fatal
melanoma
Discolored, dried sebum plugging and excretory duct of the skin; also called blackhead
comedo
Closed sac or pouch in or under the skin with a definite wall that contains fluid, semifluid, or solid material
Cyst
Growth of hair in a dermoid cyst or in a sinus opening on the skin
pilonidal
Cyst filled with sebum (fatty material) from a sebaceous gland
sebaceous
Redness of skin caused by swelling of the capillaries
Eczema
Death of tissue, usually resulting from loss of blood supply
Gangrene
External or internal loss of a large amount of blood in a short period of time
hemorrhage
Hemorrhage of any size under the skin in which the skin is not broken; also known as a bruise
contusion
Skin discoloration consisting of a large, irregularly formed hemorrhagic area with colors changing from blue-black to greenish brown or yellow; commonly called a bruise
ecchymosis
Minute, pinpoint hemorrhagic spot of the skin that is smaller version of an ecchymosis
petechia
Elevated , localized collection of blood trapped under the skin that usually results from trauma
hematoma
Excessive growth of hair in unusual places, especially in women; may be due to hypersecretion of testosterone
hirsutism
Genetic skin disorder in which the skin is dry and scaly, resembling fish skin because of a defect in keratinization
ichthyosis
Bacterial skin infection characterized by isolated pustules that become crusted and rupture
impetigo
Overgrowth of scar tissue at the site of a skin injury (especially a wound, surgical incision, or severe burn) caused by excessive collagen formation
Keloid
Chronic skin disease characterized by itchy red patches covered with silvery scales
psoriasis