Ch 5 Integumentary System Flashcards
Small slit or crack like sore that extends into the dermal layer; could be caused by continuous inflammation and drying
Fissure
Linear scratch marks or traumatized abrasions of the epidermis
Ex scratches, abrasions, chemical or thermal burns
Excoriations
An open sore or lesion that extends to the dermis and usually heals with scarring
Ex pressure sore, basal cell carcinoma
Ulcer
Malignancy of the basal layer of the epidermis or hair follicles
Basal cell carcinoma
Arises from skin that undergoes pathological hardening of epidermal cells
Squamous cell carcinoma
Neoplasm composed of abnormal melanocytes that commonly begin in a darkly pigmented mole
Malignant melanoma
Localized collection of pus at the site of an infection
Abscess
Inflammatory disease of the sebaceous glands and hair follicles of the skin with characteristic lesions that include blackheads, inflammatory papules, pustules, nodules, and cysts usually associated with seborrhea
Acne
Partial or complete loss of hair resulting from normal aging, an endocrine disorder, a drug reaction, anticancer medication, or a skin disease; commonly called baldness
Alopecia
Form of intraepidermal carcinoma characterized by red-brown scaly or crusted lesions that resemble a patch of psoriasis or dermatitis
Bowen disease
Diffuse (widespread) acute infection of the skin and subcutaneous tissue
Cellulitis
Pigmentary skin discoloration usually occurring in yellowish brown patches or spots
Chloasma
Typical small skin lesion of acne vulgaris caused by accumulation of keratin, bacteria, and dried sebum plugging an excretory duct of the skin
Comedo
Infection of the skin caused by fungi
Dermatomycosis
Chronic skin inflammation characterized by erythema, papules, vesicles, pustules, scales, crusts, scabs, and possibly itching
Eczema
Redness of the skin caused by swelling of the capillaries
Erythema
Damaged tissue following a severe burn
Eschar
Inflammatory disease of the sebaceous glands and hair follicles of the skin with characteristic lesions that include blackheads, inflammatory papules, pustules, nodules, and cysts; usually associated with seborrhea
Acne
Bacterial skin infection characterized by isolated pustules that become crusted and rupture
Impetigo
Thickened area of the epidermis or any horny growth on the skin (such as a callus or wart)
Keratosis
Unnatural paleness or absence of color in the skin
Pallor
Partial or complete loss of hair resulting from normal aging, an endocrine disorder, a drug reaction, anticancer medication, or a skin disease commonly called baldness
Alopecia
Infestation with lice, transmitted by personal contact or common use of brushes, combs, or headgear
Pediculosis
Minute, pinpoint hemorrhage under the skin
Petechia