Skin Flashcards
is seen in arterial insufficiency, decreased blood supply, and anemia. Pallid tones vary from pale to ashen without underlying pink.
Pallor
may cause white skin to appear blue-tinged, especially in the perioral, nail bed, and conjunctival areas. Dark skin may appear blue, dull, and lifeless in the same areas.
cyanosis
results from a cardiopulmonary problem. It affects areas such as the lips and tongue
central cyanosis
may be a local problem resulting from vasoconstriction. It affects the areas such as the hand, feet and nails.
peripheral cyanosis
in light- and darkskinned people is characterized by yellow skin tones, from pale to pumpkin, particularly in the sclera, oral mucosa, palms, and soles.
jaundice
is roughening and darkening of skin in localized areas, especially the posterior neck
acanthosis nigricans
is seen in inflammation, allergic reactions, or trauma.
erythema
refers to how easily the skin can be pinched.
mobility
refers to the skin’s elasticity and how quickly the skin returns to its original shape after being pinched.
turgor
Pustules with hair loss in patches are seen in
tinea capitis
may result from infections of the scalp, discoid or systemic lupus erythematosus, and some types of chemotherapy.
patchy hair loss
is a characteristic of Cushing’s disease and results from an imbalance of adrenal hormones or it may be a side effect of steroids
hirsutism
may be present with iron deficiency anemia in nails
spoon nails (concave)
is also common in psoriasis (nails)
Pitted nails
indicates local infection.
paronychia
flat, small macules of pigment that appear following sun exposure.
freckles
depigmentation of the skin.
vitiligo
sometimes called stretch marks
striae
a warty or crusty pigmented lesion.
seborrheic keratosis
a flat or raised tan/ brownish marking up to 6 mm wide.
mole or nevus
raised papule with a depressed center.
cutaneous tag
small raised spots (1–5 mm wide) typically seen with aging.
cherry angiomas
Intact skin with nonblanchable redness of a localized area usually over a bony prominence. Darkly pigmented skin may not have visible blanching; its color may differ from the surrounding area.
What stage of pressure ulcer?
Stage 1
Partial thickness loss of dermis presenting as a shallow open ulcer with a red-pink wound bed, without slough. May also present as an intact or open/ruptured, serumf illed blister.
What stage of pressure ulcer?
Stage 2
Full-thickness tissue loss. Subcutaneous fat may be visible but bone, tendon, or muscle is not exposed.
What stage of pressure ulcer?
Stage 3
Full-thickness tissue loss with exposed bone, tendon, or muscle. Slough or eschar may be present on some parts of the wound bed.
What stage of pressure ulcer?
Stage 4
are less than 1 cm with a circumscribed border
macules
are greater than 1 cm, and may have an irregular border
patches
example of macule?
cherry angioma
example of patches?
vitiligo
Elevated, palpable, solid mass.
Papule and Plaque
have a circumscribed border and are less than 0.5 cm
papules