CHAP 38 PT 4 QUES 24 Flashcards
performed bedside or in OR; sterile scissors, forceps, scalpel blade; when signs of sepsis or cellulitis
sharp debridement
topical substances break down and liquefy dead tissue;
placed in wound and another dressings is place to absorb exudate;
useful for uninfected wounds
Enzymatic debridement
Dakin solution or sterile maggots is used for necrotic tissue that is not responding to other treatments
chemical debridement
longer process that uses body’s enzymes to break down nonviable tissue;
best for SMALL, UNINFECTED WOUNDS
because:
dressing creates A MOIST environment that encourages bacterial growth
autolytic
physical removal of wound debris by irrigation, whirlpool bath, hydrotherapy, ultrasound mist, wet-to-dry dressings
Mechanical
treatment for mechanical debridement is how long
three times a week
Who decides the type of dressing and the changing frequency?
physician
What abnormal findings should the nurse report to the physician?
fever, purulent drainage, lab values of elevated WBC, emergent conditions in state of wound
have a non adherent surface on one side that is applied to the wound
this dressing causes less wound trauma when it is removed
telfa and non adherent dressing
are used to cover small gauze dressing
hold dressings in place and absorb excess drainage
surgi-pad or abdominal pad(ABDs)
what is the purpose of dressing
to fully cover the wound and supply sufficient absorbent material to contain any exudate produced
superficial wound heals faster when
it is kept moist than dry
these dressing keep the wound moist while insulating and protecting
occlusive and semi-occlusive dressings (films, hydrocolloids, foams)
example of occlusive and semi-occlusive dressings are
(films, hydrocolloids, foams)
what are the two commonly dressing used
transparent fims and hydrocolloid dressing