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phases of healing
- inflammatory: 3-4 days
- proliferative: 4-21 days
- maturation: 3-4weeks
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primary healing
wound margins are neat, surgical incision or paper cut
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secondary healing
- -trauma, ulceration infection
- - lots of exudate, wide irregular margins
- -can not be approximated
- -debris
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tertiary healing
- -delayed suturing of a wound in which 2 layers of gran tissue are sutured together
- -wound left open
- -large deep scar
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stage 1
nonblanchable erythema of skin intact
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stage 2
partial thickness skin loss involving the epidermis, dermis or both
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stage 3
full thickness skin loss involving damage to or necrosis of SQ tissue that may extend to but not go through fascia
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stage 4
full thickness skin loss w/ extensive destruction, tissue necrosis, damage to supporting muscle or bone or supporting structures
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caloric intake
30-35cal/kg/day
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protein intake
1.25-1.5 g/kg/day
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normal protein intaeke
.8/kg/day
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lab level that indicates malnutrition
serum albumin
the best level is the pre albumin level
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-
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fluid intake
30-35 ml/kg/day
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hemorrage
bleeding from wound site
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fistula
abnormal passage way b/t systems
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dehiscense
separation of edges
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evisceration
seperation and organs protrude
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tegaderm
- -adhesive
- -occlusive seal
- -moisture retaining
- -not for wounds w exudate
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tegaderm is used on
- stage I/II pressure ulcers
- skin tears
- cover iv and centrals
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gauze
debrides wound mechanically if applied wet and allowed to partially dry
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gauze is used
for cleaning, packing, covering
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ABD or surgical pad
for big wounds
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hydrocolloids
- thicker
- moisture
- absorption exudate
- 3-7 days
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hydrocolloids good for
stage 3/4 pressure ulcers not infected
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alginates
highly absorbent
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alginates good for
grafts, burns, ulcers w/ heavy exudate, infected wounds
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Wound VAC
- -draws neg pressure
- -closes wound
- -pulls blood and o2 to surface
- -pulls out exudate
- -debrides
- -DRESSING MUST BE SEALED
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types of wound debridment
- autolytic-self
- sharp-surgical
- mechanical-scraping
- enzymatic-enzymes
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braden scale scores
- 9 or below- very high risk
- 10-12- high risk
- 13-14- moderate risk
- 15-18- at risk gen pop
- 13- at risk ICU
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