Skin Terminology Flashcards
Leaked blood, will not blanche?
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Purpura
Minute haemorrhagic spot?
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Petechiae
Redness, will blanche?
Erythema
Lack of melanin and excess melanin?
Hypopigmentation
Hyperpigmentation
Flat lesion < 1 cm?
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Macule
Flat lesion > 1cm?
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Patch
Raised lesion < 1 cm
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Papule
Raised lesion > 1 cm?
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Nodule
Nodule containing pus?
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Pustule
Nodule containing semi-solid material?
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Cyst
Fluid lesion < 0.5 cm?
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Vesicle
Fluid lesion > 0.5 cm?
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Bulla
Raised lesion of excess keratin + name for flaking of skin?
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Plaque
Scale
Red and compressible dermal swelling?
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Wheal
Thickened epidermis with increased skin markings?
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Lichenification
Skin scarring?
Excoriation
Thickened keratin layer?
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Hyperkeratosis
Thickened epithelium causing patching and wrinkling?
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Acanthosis
Irregular thickened epithelium?
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Papillomatosis
Death of intercellular adhesion molecules?
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Acantholysis
Nuclei present in the keratin layer?
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Parakeratosis
Intercellular epidermal oedema?
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Spongiosis
Dried exudate (e.g. serum or blood)?
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Crust
Thinning of skin?
Atrophy
Break in the epidermis?
Erosion
Break down to the dermis?
Ulcer
Linear split of the epidermis?
Fissure
Woody and tethered skin?
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Lipodermatosclerosis
Condensed patch of lesions?
Confluent
Spread out lesions?
Discrete
Ring-shaped lesion?
Annular