Skin Integrity & Wound Care Flashcards
Abscess
collection of infected fluid that has not drained
bandage
piece of gauze or other material used to cover a wound
biofilm
a thick grouping of microorganisms
debridement
cleaning away devitalized tissue and foreign matter from a wound
dehiscence
separation of the layers of a surgical wound
desiccation
dehydration
dressing
protective covering placed over a wound
dressing
protective covering placed over a wound
epidermis
superficial layer of the skin
epithelialization
stage of wound healing in which epithelial cells form across the surface of a wound
erythema
redness of the skin
eschar
thick, leathery scab or dry crust that is necrotic
evisceration
protrusion of viscera through an incision
exudate
fluid that accumulates in a wound
fistula
an abnormal passage from an internal organ to the skin
friction
occurs when two surfaces rub against each other
granulation tissue
new tissue that is pink/red in color and composed of fibroblasts and small blood vessels that fill an open wound when it starts to heal
hematoma
localized mass of usually clotted blood
ischemia
deficiency of blood in a particular area
maceration
softening through liquid
necrosis
death of cells and tissue
negative pressure wound therapy (NPWT)
promotes wound healing through the application of negative pressure on the wound bed, reduction in bacteria in the wound, and the removal of excess wound fluid
pressure injury
any lesion caused by unrelieved pressure that results in damage to underlying tissue
purulent drainage
comprised of white blood cells, liquefied dead tissue debris, and both dead and live bacteria