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21 Cards in this Set

  • Front
  • Back
PRESSURE ULCER
A LOCALIZED AREA OF TISSUE NECROSIS CAUSED BY UNRELIEVED PRESSURE THAT OCCLUDES BLOOD FLOW TO THE TISSUES
MOST COMMON SITE FOR PRESSURE ULCERS
THE SACRUM
FACTORS THAT INFLUENCE THE DEVELOPMENT OF PRESSURE ULCERS
-INTENSITY
-DURATION
-ABILITY OF THE PT'S TISSUE TO TOLERATE THE PRESSURE APPLIED
STAGE 1 PRESSURE ULCERS
SKIN INTACT
REDNESS, PAIN, ITCHING
FIRM OR BOGGY FEEL
WARMTH OR COOLNESS
STAGE 2 PRESSURE ULCERS
PARTIAL-THICKNESS SKIN LOSS INVOLVING EPIDERMIS, DERMIS, OR BOTH. THE ULCER IS SUPERFICIAL AND PRESENTS AS AN ABRASION, BLISTER, OR SHALLOW CRATER
STAGE 3 PRESSURE ULCER
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
STAGE 4 PRESSURE ULCER
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
DEHISCENCE
THE SEPARATION AND DISRUPTION OF PREVIOUSLY JOINED WOUNDS
3 CONTIBUTING FACTORS TO DEHISCENCE
-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
EVISCERATION
WHEN WOUND EDGES SEPARATE TO TE EXTENT THAT INTESTINES PROTUDE THROUGH THE WOUND
GUAZES AND NONWOVENS
PROVIDES ABSORPTION OF EXUDATES. CAN BE USED FOR CLEANSING, PACKING, AND COVERING A VARIETY OF WOUNDS
NONADHERENT DRESSINGS
MINIMALLY ABSORBENT
USED MAINLY ON MINOR WOUNDS OR AS A SECOND
DRESSING
EX. ADAPTIC, VASELINE GAUZE, XEROFOAM
TRASPARENT FILMS
SEMIPERMEABLE MEMBRAE THAT PERMITS GASEOUS EXCHANGE BETWEEN WOUND AND ENVIRONMENT. USED FOR DRY NONINFECTED WOUNDS OR WOUNDS WITH MINIMAL DRAINAGE.
EX. BIOCLUSIVE, TEGADERM
HYDROCOLLOIDS
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
FOAMS
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
absorptive dressings
large volumes can be absorbed. moist wound surface. for partial/full-thickness or infected wounds. ex. ABD combine pads, covaderm, multipad.
hydrogel
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
alginates
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
antimicrobials
deliver agent such that have antibacterial properties. partial and full thickness wounds. surgical incisions, around tracheostomies. ex. acticoat, BIOPATCH, curity AMD, silverderm
clinical signs of infection
purulent exudate, odor, erythema, warmth, tenderness, edema, pain, fever, and elevated WBC count
preoperative assessment of a patient
overall goal to gather data in order to identify risk factors and plan care to ensure patient safetly throughout the surgical experience.