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