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21 Cards in this Set
- Front
- Back
PRESSURE ULCER
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A LOCALIZED AREA OF TISSUE NECROSIS CAUSED BY UNRELIEVED PRESSURE THAT OCCLUDES BLOOD FLOW TO THE TISSUES
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MOST COMMON SITE FOR PRESSURE ULCERS
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THE SACRUM
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FACTORS THAT INFLUENCE THE DEVELOPMENT OF PRESSURE ULCERS
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-INTENSITY
-DURATION -ABILITY OF THE PT'S TISSUE TO TOLERATE THE PRESSURE APPLIED |
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STAGE 1 PRESSURE ULCERS
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SKIN INTACT
REDNESS, PAIN, ITCHING FIRM OR BOGGY FEEL WARMTH OR COOLNESS |
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STAGE 2 PRESSURE ULCERS
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PARTIAL-THICKNESS SKIN LOSS INVOLVING EPIDERMIS, DERMIS, OR BOTH. THE ULCER IS SUPERFICIAL AND PRESENTS AS AN ABRASION, BLISTER, OR SHALLOW CRATER
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STAGE 3 PRESSURE ULCER
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FULL-THICKNESS SKIN LOSS INVOLVING DAMAGE TO, OR NERCROSIS OF, SUB Q TISSUE THAT MAYEXTEND DOWN TO, BUT NOT THROUGH, UNDERLYING FASCIA. ULCER PRESENTS AS A DEEP CRATER WITH OR WITHOUT UNDERMINING OF ADJACENT TISSUE
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STAGE 4 PRESSURE ULCER
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FULL-THICKNESS SKIN LOSS WITH EXTENSIVE DESTRUCTION, TISSUE NECROSIS, OR DAMAGE TO MUSCLE, BONE, OR SUPPORTING STRUCTURES. UNDERMINING AND SINUS TRACTS MAY ALSO BE ASSOCIATED WITH STAGE 4 PU
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DEHISCENCE
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THE SEPARATION AND DISRUPTION OF PREVIOUSLY JOINED WOUNDS
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3 CONTIBUTING FACTORS TO DEHISCENCE
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-INFECTION MAY CAUSE INFLAMMATION
-THE GRANULATION MAY NOT BE STRONG ENOUGH TO WITHSTAND THE FORCES IMPOSED ON THE WOUND -OBESE PT'S ARE AT A HIGH RISK B/C ADIPOSE TISSUE INTERFERES WITH HEALING |
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EVISCERATION
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WHEN WOUND EDGES SEPARATE TO TE EXTENT THAT INTESTINES PROTUDE THROUGH THE WOUND
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GUAZES AND NONWOVENS
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PROVIDES ABSORPTION OF EXUDATES. CAN BE USED FOR CLEANSING, PACKING, AND COVERING A VARIETY OF WOUNDS
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NONADHERENT DRESSINGS
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MINIMALLY ABSORBENT
USED MAINLY ON MINOR WOUNDS OR AS A SECOND DRESSING EX. ADAPTIC, VASELINE GAUZE, XEROFOAM |
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TRASPARENT FILMS
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SEMIPERMEABLE MEMBRAE THAT PERMITS GASEOUS EXCHANGE BETWEEN WOUND AND ENVIRONMENT. USED FOR DRY NONINFECTED WOUNDS OR WOUNDS WITH MINIMAL DRAINAGE.
EX. BIOCLUSIVE, TEGADERM |
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HYDROCOLLOIDS
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WAFERS, POWDERS, OR PASTES COMPOSED OF GELATIN, PECTIN. DRESSING DOSE NOT ALLOW O2 TO DIFFUSE FROM ATOMOSPHERE TO WOUND. SUPPORTS DEBRIDEMENT AND PREVENTS SECONDARY INFECTIONS. USED FOR SUPERFICIALAND PARTIAL-THICKNESS WOUNDS W/LIGHT TO MODERATE DRAINAGE
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FOAMS
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SHEETS AND OTHER SHAPES OF FOAMED POLYMER SOLUTIONS WITH SMALL, OPEN CELLS CAPABLEOF HOLDING FLUIDS. MODERATE TO HEAVY AMOUNTS CAN BE ABSORBED. USED FOR PARTIAL- OR FULL-THICKNESS WOUNDS OR INFECTED WOUNDS. EX-ALLEVYN, CURAFOAM, FLEXZAN, POLYDERM
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absorptive dressings
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large volumes can be absorbed. moist wound surface. for partial/full-thickness or infected wounds. ex. ABD combine pads, covaderm, multipad.
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hydrogel
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available as sheet, gel and gauzedesigned to donate moisture to a dry wound to maintain a moist healing envirnoment. used for deep wounds w/minimal drainage and necrotic wounds. ex. aquasite, curasol gel, hypergel, tegagel
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alginates
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nonwoven, nonadhesive pads and ribbons composed of natural polysaccharide fibers and xerogel derived from seaweed. for wounds with moderate to heavy excudates (pressure wounds, infected wounds) ex algicell, algisite, seasorb
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antimicrobials
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deliver agent such that have antibacterial properties. partial and full thickness wounds. surgical incisions, around tracheostomies. ex. acticoat, BIOPATCH, curity AMD, silverderm
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clinical signs of infection
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purulent exudate, odor, erythema, warmth, tenderness, edema, pain, fever, and elevated WBC count
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preoperative assessment of a patient
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overall goal to gather data in order to identify risk factors and plan care to ensure patient safetly throughout the surgical experience.
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