Skin, Hair, Nails Flashcards
(89 cards)
A small, raised bump on the skin caused by thickening
Papule
A flat, colored spot on the skin that is less than 1 cm wide
Macule
A larger macule that is more than 1 cm wide
Patch
A raised area formed by many papules that is wider than 1 cm
Plaque
A solid bump on the skin, larger than 1 cm, which can be hard or soft.
Nodule
A raised, itchy area on the skin that appears quickly and has a slightly irregular shape
Wheal
A larger lump (a few centimeters or more) that can be firm or soft and goes deeper into the skin; it can be harmless or harmful
Tumor
A condition where many wheals combine to form a large, itchy reaction
Urticaria (hives)
A small bump filled with pus that is raised and well-defined
Pustule
A round, fluid-filled pocket in the skin that feels tense and raises the surface
Cyst
A small, raised bubble on the skin filled with clear fluid, like a blister
Vesicle
A larger blister, usually filled with fluid, that has thin walls and can easily break
Bulla
A thick, dried layer that forms when blisters or pus-filled bumps burst or dry up
Crust
Dry or greasy flakes of skin that come from shedding dead skin cells, often silvery or white
Scale
A deep, narrow crack in the skin that has sharp edges and can be dry or moist
Fissure
A loss of skin that creates a shallow area with abrupt edges; can also be dry or moist
Erosion
The mark left on the skin after a wound heals, where normal skin is replaced with tough tissue
Scar
A deeper sore in the skin that goes down into the dermis and has an irregular shape
Ulcer
A type of raised scar that grows beyond the area of the original injury; it looks smooth and shiny and feels firm
Keloid
A scratch on the skin caused by intense itching; it’s shallow and may have crust on it
Excoriation
Red, intact skin that doesn’t turn white when pressed; localized redness in lighter skin
Stage I - Non-Blanchable Erythema
Loss of the top layer of skin (epidermis), exposing the second layer (dermis). It looks shallow, like a scrape or open blister with a red-pink area
Stage II - Partial-Thickness Skin Loss
The pressure injury goes deeper into the skin, reaching the fatty layer beneath and looking like a crater
Stage III - Full-Thickness Skin Loss
The injury involves all skin layers and extends into deeper tissues, exposing muscle, tendon, or bone. It may have stringy tissue (slough) or dead tissue (eschar) and can show rolled edges and tunnels
Stage IV - Full-Thickness Skin/Tissue Loss