Derm I Flashcards
What is an astringent?
Chemical compound used to shrink or constrict tissue (i.e. calamine lotion, witch hazel)
What is Burrow’s Solution?
Astringent
What is Domeboro Solution?
Astringent
What does annular mean?
Distribution of lesions grouped in a circle
What is a bulla?
Large fluid filled blister >1cm
What is a cyst?
Papule or nodule that contains fluid and is fluctuant
What does desquamation refer to?
Shedding of the outermost layer of tissue
What does erosion refer to?
Loss of the surface of a skin lesion
What are the characteristics of a macule?
<1.5cm
Smooth
Non-palpable
What is Nikolsky sign?
When the top layers of the skin slough off when slightly rubbed
What are the characteristics of a papule?
<1cm
Raised
Palpable
What are the characteristics of a nodule?
Papule enlarged by heigh, width, and length
What are the characteristics of a plaque?
> 1cm
Palpable
What does prurigo refer to?
Chronic skin dx, pruritic, pale, dome shaped papules
What does serpiginous refer to?
Non-defined wavy tract or margin