skin integrity & wound care Flashcards
all/portion of dermis intact
partial thickness wound
entire dermis, sweat glands, hair follicles involved
full thickness wound
full thickness loss where depth cannot be determined
unstageable wound
edges well approximated (sewn/sutured together); minimal tissue loss; surgical procedure wounds
primary intention
edges not approximated; open wounds from burn/trauma, likely involving contamination; take longer to heal, scar tissue
secondary intention
delayed primary closure; wounds left open for days to allow for edema/infection to resolve or for fluid to drain first before closing wound
tertiary intention
right after injury, blood clotting begins
hemostasis
WBCS move to wound; characterized by pain, heat, redness, swelling at site; can have low grade fever, increased WBCs, fatigue
inflammatory stage
regenerative phase lasting weeks; new tissue fills wound space
proliferation
collagen remodeled, scar may form
maturation
partial/total separation wound layer from excessive stress on unhealed wounds
dehiscence
wound separates completely with viscera protruding through incision/wound
evisceration
abnormal passage from an organ to outside body or from one organ/vessel to another; result of infection –> fluid accumulates in area, creating pressure. pressure on surrounding tissue leads to unnatural passage/connection formed
fistula
one layer tissue slides over another layer
shear
2 surfaces rub against eachother
friction
intact with skin with non-blanchable redness of localized area; puts you at risk
stage I
partial thickness wound with loss of dermis, open ulcer with pink wound bed
stage II
full thickness tissue loss; SQ tissue may be visible, not bone or muscle; undermining/tunneling may be present
stage III
full thickness tissue loss with exposed bone, tendon, or muscle. usually involves undermining/tunneling
stage IV
full thickness tissue loss with base of ulcer covered in slough/eschar
unstageable
clear, serous portion of blood; clear & watery
serous
bright red blood, lots of RBCs in drainage, indicating fresh bleeding
sanguineous
mixture of serum & RBCs; light pink to blood tinged
serosanginious
infection present; made up of WBCs; thick, often foul smelling; color can be yellow/green, depends on bacteria present
purulent