skin identification Flashcards

1
Q
A

macule

flat, distinct, discolored area of skin less than 1 cm wide that does not involve any change in the thickness or texture of the skin

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2
Q
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Patches

spots of skin that are lighter or darker than your regular skin color. Patches may also have a red, purple, or blue tint. Patches may be confused with macules, but macules are very small and are usually less than 1 centimeter wide. Birthmarks, vitiligo, and hemophilia are all examples of patches.

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3
Q
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papule

solid raised <1cm lesion that has distinct borders

examples: warts, moles, eczema

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4
Q
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plaque

>1 cm solid raised flat-topped lesion

example: psoriasis

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5
Q
A

nodule

>1cm solid raised non-flat-topped lesions

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6
Q
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vesicle

<1cm raise lesion, filled with clear fluid

example: chicken pox, herpes virus

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7
Q
A

bulla

larger vesicles; a bubble like cavity filled with fluid/air

examples: simple friction blisters, auto immune disease

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8
Q
A

pustule

raised lesion filled with pus

example: acne, folliculitis

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9
Q
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10
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wheal

papule or plaque with erythematous borders and pale center, can be very itchy! tend to resolve in 24-48 hrs (evanescent)

example: hives

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11
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