Skin Hair And Nails Flashcards
Describe macule
Examples
Flat, pigmented , circumscribed
Less than 1 cm
Examp- freckles, rashes , flat moles
Disesases- rubella and measles
Whats patch?
Also flat like macule
But more than 1 cm
Whats papule
Disorder
Define
Solid lesion less than 1 cm
Maybe the same skin color
Examp- neuves , wart , pimple and eczema
Nodule
More than 1 cm
Goes into dermal layer
Exam- skin cancer
Lipomas and fibromas
Pustule
Filled with purulent pus
Small lesion less than 1 cm
Common with bacterial and folliculitie.
Furncle ans scabies
Vesicle
Elevated
Less than 0.5 cm in epidermis
Clear fluid
Ex- herpes , chciken pox
Bulla
Circumscribed, more than 1 cm
Elevation of the epidermis
Clear fluid
Second degree burns
Wheal
Elevated, firm, rounded lesion
Example hives, rashes and inscet bite
Tumor
More than 2 cm
Could go to dermal and subcu
Exam- lipoma
describe seven s
■Size
■Shape
■Shade
Surface
■Surrounding skin and border
■Spatial relationships Symptoms
*
size and number
- single and solitry
- multiple and numerous
*
Describing skin lesions
spatial relationships
■Relationship to each other–Confluent, localized vs. scattered, band-like, symmetrical–
■Relationship to the body surface–Flexor vs. extensor, dorsal vs. ventral, exposed vs. non-exposed skin
ABCDE MELANOMA SCREENING
comedones
Comedones are small, flesh-colored, white, or dark bumps that give skin a rough texture. The bumps are caused by acne. They are found at the opening of skin pores. A solid core can often be seen in the middle of the small bump. Open comedones are blackheads and closed comedones are whiteheads.
Erosion
Skin erosion is a loss of some or all of the epidermis (the outer layer) leaving a denuded surface. Erosion is an eating away of a surface. The word “erosion” comes from the Latin “erodere” meaning to eat ou