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Skin Lesions
Common Skin Lesions
45
Nursing
Undergraduate 1
08/30/2012

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Cards

Term
Macule
Definition
Small (<1cm in diameter);
well defined border;flan and nopalpable on skin surface, no color change
eg; freckle, some skin rashes
Term
Papule
Definition
Small (<0.5 cm diameter);
palpable, elevated solid tissue
eg; mole, wart
Term
Wheal
Definition
Slightley irregular in shape; transient superficial elevated area of localized edema
eg; hive, insect bite
Term
Vesicle
Definition
Small (<0.5 cm diameter) well-defined border; elevated cavity filled with pus
eg; blister, chickenpox, herpes simplex
Term
Pustule
Definition
well defined border; elevated superificial cavity fill with pus
eg; acne lesion, impetigo
Term
Fissure
Definition
linear crack in skin
eg; cracked lips, fungal infection such as athlete's foot
Term
(Pressure) Ulcer
Definition
Loss of top layers of skin tissue (dermis/epedermis), may bleed or scar.
Term
Nodule
Definition
Small (<2 cm diameter); well-defined border, palpable elevated mass
eg; fatty tumor, cyst, localized scar tissue
Term
Tumor
Definition
Over 1-2 cm in diameter; irregular border, palpable elevated mass
eg; larger lipoma or mailgnancy
Term
Bulla
Definition
Circumscribed fluid-filled elevation of the skin >0.5cm filled with serous fluid
Term
Carbuncle
Definition
abcess larger than boil, usually more than one opening draining puss onto the skin
Term
Crust
Definition
dried residue of serum, pus, or blood
e.g. impetigo
Term
Dermatitis
Definition
thickened and roughened epidermis
Term
Ecchymosis
Definition
Collection of blood in SQ tissue, causing purplish discoloration.
Term
Eczema
Definition
Uncurable, flaky skin lesion
Term
Eschar
Definition
Necrotic skin
Term
Furuncle
Definition
boil
Term
Induration
Definition
Abnormal hard spot larger than a nodule
Term
Keratosis
Definition
localized overgrowth of skin
Term
Maceration
Definition
Blanchable reddened area of skin usually caused by excessive moisture
Term
Macule
Definition
freckle
Term
Nodule
Definition
firm, round skin smaller than induration
Term
Pallor
Definition
pale skin color
Term
Papule
Definition
pinhead - <1cm no visble fluid, varying in color
Term
Pediculosis
Definition
body lice
Term
Petechiae
Definition
small red spots
Term
Pruritus
Definition
Itching
Term
Psoriasis
Definition
Itchy, often silvery white skin lesion. Autuimmune disorder.
Term
Scales
Definition
Visibly thickened stratum corneum
Term
Annular
Definition
Ring-shaped
Term
Confluent
Definition
Lesions run together; joined
Term
Discoid
Definition
disc-shaped
Term
Discrete
Definition
Lesions remain seperate
Term
Generalized
Definition
Wide-spread eruption
Term
Grouped
Definition
clustering of lesions
Term
Herpetiform
Definition
Grouped vesicles
Term
Keratosis
Definition
Horny thickening
Term
Linear
Definition
in lines
Term
Multiform
Definition
More than one kind of lesion
Term
Polymorphous
Definition
more than one shape
Term
Reticulated
Definition
lace-like network
Term
Serpiginous
Definition
snakelike or creeping eruption
Term
Zosteriform
Definition
band-like distribution
Term
Excoriations
Definition
an abraded area where skin is torn or worn off
Term
ABCD's of melanoma
Definition
Asymmetry
Boarder: irregular or poorly circumscribed
Color: varied
Diameter: >6cm
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