Skin Lesions Flashcards
raised, fluid-filled lesion larger than a vesicle, localized accumulation of serous fluid in epidermis > 5 mm in diameter
Bulla
crack or break in the skin
fissure
flat, colored spot (white, brown, blue, red), without elevation or depression
macule
solid, raised lesion larger than a papule, extending into dermis or subcutaneous tissue > 5 mm- 2 cm in diameter
nodule
small, circular, raised lesions at the surface of the skin, solid elevated lesions <5 mm in diameter, sharply defined
papule
solid, elevated lesions in epidermis > 5 mm in diameter, patch
plaque
raised lesion containg pus; often in a hair follicle or sweat pore, localized accumulation of pus < 5 mm in diameter, yellow, greenish-yellow, white or hemorrhagic.
pustule
lesion resulting from destruction of the skin and perhaps subcutaneous tissue, a skin defect in which there has been loss of epidermis and the upper papillary layer of the dermis
ulcer
small, fluid-filled, raised lesion, localized accumulation of serous fluid in epidermis <5 mm in diameter
vesicle
smooth, rounded, slightly raised area often associated with itching, localized edema in epidermis causing irregulary shaped lesion, may be round, gyrate, or irregular with pseudopods
wheal
localized change in skin color > 1 cm in diameter
patch
solid, elevated lesions extedning into dermis or subcutaneous tissue > 2 cm in diameter
tumor
fluid-filled or solid mass in skin extending into dermis or subcutaneous tissue
cyst
a not so well-defined, large plaque where the skin appears thickened and the skin markings are accentuated
lichenification
What is a rash consisting of papule called?
papular exanthem