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61 Cards in this Set

  • Front
  • Back
Absence of pathogens or pathogenic organisms.
asepsis
Clean technique that includes procedures used to reduce number of organisms present and prevent transfer of organisms; taught to at home patients.
medical asepsis
"sterile technique", prevents contamination of open wounds, serves to isolate operative area from unsterile environment and maintain sterile field for surgery. ex: inserting IV
surgical asepsis
Type of wound with surgical, clean, regular incision.
intentional
Type of wound that occurs through trauma and does NOT have regular edges. ex: pressure ulcer
unintentional
By cleanliness, type of wound that's clean.
surgical
By cleanliness, wound inside body, ex: ruptured appendix
clean-contaminated
By cleanliness, wound with cuts, stone, ex: from motorcycle accident.
contaminated
By cleanliness, wound like abscess that's not taken care of.
dirty or infected
By depth, wound that's just first level of skin extending into but not through dermis.
partial thickness
By depth, destruction through dermis to involve subcutaneous tissue under and possibly muscle or bone.
full thickness
Wound with clean cut, usually done on purpose.
incision
Wound also called crush, bruises and damages skin and underlying tissue; compression wound.
contusion
Wound that's a scrape, usually broad, shallow wound with irregular edges.
abrasion
Narrow and deep wound, typically small opening with sharp edges, increased risk of infection and risk of internal bleeding.
puncture
Narrow deep wound, "cuts"
laceration
Wound type caused by sharp, usually slender object which passes through skin into underlying tissue.
penetrating wound
Local anemia due to mechanical obstruction of blood supply.
ischemia
Redness
hyperemia
Hyperemia following arrest and subsequent restoration of blood supply to that area.
reactive hyperemia
Blood vessel expansion.
vasodilation
This type of hyperemia doesn't blanch when apply pressure ; deep tissue damage propable.
non-blanching hyperemia
Force of 2 surfaces moving across one another, ex: skin being dragged across sheets, affects epidermis
friction
Force exerted parallel to skin resulting from both gravity pushing down on body and resistance between client and surface; tissue damage occurs in deep tissue - skin and subcutaneous layers adhere to surface or bed and layers of muscle and bones slide in direction of dermis.
shearing force
Area may be painful and warm, intact skin with non-blanchable redness of localized area, usually over bony prominence.
stage I pressure ulcer
Partial thickness skin loss involving epidermis, dermis, or both; superficial, presents as abrasion, blister or shallow crater, red/pink wound bed, no slough
stage II pressure ulcer
Full thickness tissue loss, subcutaneous fat may be visible but tendon, bone, muscle not exposed. May include undermining and tunneling.
state III pressure ulcer
Full thickness tissue loss with exposed bone, tendon, muscle; slough or eschar may be present in some parts, often includes undermining and tunneling.
stage IV pressure ulcer
Type of wound healing where incision shut, usually surgical, healing occurs by epithelialization, quickly with minimal scar formation.
primary intention
Type of wound healing where incision left open and heals from inside out; loss of tissue so left open till filled by scar; wound edges NOT approximated.
secondary intention
Type of wound healing where wound open several days b/c of contamination/infection; close when risk of infection decreased.
delayed primary closure (third intention)
Skin edges closed, risk of infection low.
approximated
Combination of newly forming cells, blood vessels, and loose extracellular matrix.
granulation tissue
Phase of healing where bleeding controlled and clean bed established.
inflammatory (reactive) phase
Phase of healing where see appearance of new granulation tissue, new blood supply within 3-24 days, resurfacing of wound by epithelialization.
proliferative phase
Phase of healing where remodeling occurs, everything healing back to normal, can take up to a year and sometimes leave scar.
maturation phase
Partial or total separation of wound layers.
dehiscence
Total separation of wound layers and protrusion of visceral organs through wound opening.
evisceration
Abnormal passage between 2 organs or between an organ and outside of body.
fistulas
Yellow, green, brown drainage from wound.
purulent
Arrest of bleeding.
hemostasis
Risk assessment for pressure ulcer most commonly used; 23 possible points with risk factors of sensory perception, moisture, activity, mobility, nutrition, friction/shear.
braden scale
Risk assessment for pressure ulcer with 20 points possible, 5 risk factors of physical condition, mental condition, activity, mobility, incontinence.
norton's scale
Type of solution most commonly used for wound irrigation and cleansing.
saline solution
Type of dressing that traps wounds moisture over wound providing moist environment; ideal for small, superficial wounds such as partial thickness wounds or to protect high risk skin.
transparent
Gauze dressing that lays over clean wound with little or no drainage; has shiny non-adherent surface that won't stick to incisions but allows drainage to pass through.
nonadherent
Wound contact layer of this type of dressing forms gel as fluid absorbed and maintains moist healing environment; most useful on shallow to moderately deep normal ulcers - cannot absorb heavily draining wounds.
hydrocolloids
Gauze or sheet dressing impregnated with water or glycerin based amorphous gel; partial thickness to full thickness wounds, very soothing for painful wounds, doesn't adhere to bed.
hydrogels
Used for absorbing drainage around drainage tubes; for wounds with large amounts of exudate and wounds that need packing.
polyurethane foam
Used for infected wounds, highly absorbent dressing; alginate forms soft gel when comes in contact with wound fluid, for wounds with large amounts of exudate and wounds that need packing.
exudate absorbers (alginates)
Brown or black necrotic tissue.
eschar
Soft yellow or white tissue, stringy substance attached to wound bed.
slough
Wet to dry gauze dressing to debride wound, overvitalized and viable tissue both removed, not used routinely.
mechanical debridement
Synthetic dressing used over wound that allows eschar to be self-digested by action of enzymes present in wound fluids.
autolytic debridement
Topical enzyme prep that either digests or dissolves necrotic tissue.
enzymatic debridement
Removal of devitalized tissue by using scalpel, scissors, or other sharp instrument; used when signs of cellulitis or sepsis.
surgical debridement
Circulation to area to help heal.
electrical stimulation
Assists in wound closure by applying localized, negative pressure to draw edges of wound together.
vacuum assisted closure
Closed drainage system that works by suction, pulls drainage from body into collection area, exert low constant pressure as long as suction device fully compresed.
hemovac and jackson-pratt wound drains
Open drainage system placed on incision line, drainage collects on dressing letting gravity work to pull drainage out.
penrose wound drain
Most common location for pressure ulcers, accounts for 1/3 in acute and long term facilities.
heel ulcers