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med surg unit 8- Integument
PRESSURE ULCERS
29
Nursing
Undergraduate 1
03/21/2011

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Cards

Term
PRESSURE ULCERS ARE:
Definition
ANY LESION CAUSED BY UNRELIEVED PRESSURE RESULTING IN DAMAGE OF UNDERLYING TISSUE”.
Term

PRESSURE ULCERS APPEARANCE

 

RANGE FROM

Definition
RANGE FROM NONBLANCHABLE ERYTHEMA OF INTACT SKIN TO FULL THICKNESS SKIN LOSS WITH EXTENSIVE DESTRUCTION OF UNDERLYING MUSCLE & BONE.
Term
THE INCIDENCE  OF PRESSURE ULCERS 
Definition
 8% IN THE HOSPITAL  AND 2.4-23% IN LONG TERM CARE FACILITIES.
Term
THE MAJOR CAUSE OF PRESSURE ULCER IS 
Definition

PRESSURE.

 

THE  HIGHER THE PRESSURE & THE LONGER THE DURATION THE MORE LIKELY THE SKIN IS TO BREAKDOWN.

Term
WHAT HAPPENS WHEN THE EXTERNAL PRESSURE COLLAPSES CAPILLARIES
Definition

BLOOD FLOW THROUGH THE CAPILLARIES IS STOPPED.

IF THE PRESSURE IS NOT RELIEVED PLATELETS AGGREGATE SO THE CAPILLARIES REMAIN OCCLUDED. 

 

NO OXYGEN & NUTRIENTS GET TO THE TISSUES & NO WASTES ARE REMOVED FROM THE AREA RESULTING IN ISCHEMIA AND TISSUE NECROSIS.

Term
THE AREAS MOST PRONE TO PRESSURE ULCERS ARE
Definition
OVER BONY PROMINENCES BECAUSE THE TISSUES ARE COMPRESSED BETWEEN THE BONE & THE EXTERNAL PRESSURE SOURCE
Term

_______________IS AN EXTERNAL CONTRIBUTING FACTOR IN THE DEVELOPMENT OF PRESSURE ULCERS AND OCCURS WHEN THE HOB IS ELEVATED CAUSING GRAVITY TO PULL THE BODY DOWN WHILE THE RESISTANCE OF THE BED PULLS THE BODY UP.

Definition
SHEARING
Term
WHEN SHEARING OCCURES THE SKIN......
Definition
REMAINS STATIONARY WHILE THE UNDERLYING TISSUE SHIFTS RESULTING IN KINKING, TEARING & THROMBOSIS OF THE BLOOD VESSELS RESULTING IN TISSUE ANOXIA, WHICH LEADS TO TISSUE NECROSIS.
Term
External Contributing Factors
Definition
FRICTION/MOISTURE, SHEARING
Term
FRICTION CAUSES 
Definition

THE OUTER LAYER OF THE SKIN TO BE REMOVED.


Term
THE NURSE CAN DECREASE FRICTION BY
Definition
USING A TURN SHEET TO PULL THE client UP IN BED RATHER THAN DRAGGING THE CLIENT SO THE SKIN DOESN’T SLIDE ON SHEET.
Term

MOISTURE CAUSES


Definition

INCREASED EFFECTS OF SHEAR & PRESSURE,

 

MAKES THE SKIN HAVE INCREASED PERMEABILITY TO IRRITATING SUBSTANCES AND INCREASES THE LIKELIHOOD THAT THE SKIN WILL BE COLONIZED BY BACTERIA.

Term

INTERNAL CONTRIBUTING FACTORS include:


Definition

IMMOBILITY. IMPAIRED SENSORY PERCEPTION, THE ELDERLY, IMMUNOCOMPROMISED


Term
Clinical Manifestations IN A STAGE I PRESSURE ULCER
Definition

 THE SKIN IS BRIGHT RED TO PINK BECAUSE OF EXCESSIVE VASODILITATION.

 

THE AREA DOES NOT BLANCH, THIS CONDITION PERSISTS FOR MORE THAN 1 HR. AFTER THE PRESSURE IS RELIEVED AND INDICATES TISSUE DAMAGE.

 

CAUSES DISCOMFORT SUCH AS TINGLING OR BURNING.

Term

Clinical Manifestations

IN A STAGE II PRESSURE ULCER

Definition
PARTIAL THICKNESS SKIN LOSS INVOLVING THE EPIDERMIS &/OR THE DERMIS THAT APPEARS AS AN ABRASION, BLISTER, OR A SHALLOW CRATER.
Term

Clinical Manifestations

IN A STAGE III PRESSURE ULCER

Definition

FULL THICKNESS SKIN LOSS WITH DAMAGE OR NECROSIS OF THE SUBCUTANEOUS TISSUE THAT MAY EXTEND DOWN TO THE FASCIA AND APPEARS AS A DEEP CRATER WITH OR WITHOUT UNDERMINING OF ADJACENT TISSUE.

 

IS USU. PAINLESS BECAUSE THE NERVES ARE  DESTROYED.

Term

Clinical Manifestations

IN A STAGE IV PRESSURE ULCER

Definition

THERE IS FULL THICKNESS SKIN LOSS WITH EXTENSIVE DESTRUCTION, NECROSIS, OR DAMAGE TO MUSCLE, BONE, OR SUPPORTING STRUCTURE.

THERE IS UNDERMINING OF ADJACENT TISSUES & SINUS TRACTS MAY OCCUR

Term
STAGE II,III, AND IV PRESSURE ULCERS ALWAYS CONTAIN........
Definition
MANY BACTERIA
Term

STAGE II,III, AND IV PRESSURE ULCERS

OFTEN HAVE 

Definition
FOUL SMELLING DRAINAGE THAT RESULTS WHEN BACTERIA INCREASE IN NUMBER ENOUGH TO CAUSE INFECTION.
Term

Pressure Ulcers

DIAGNOSIS IS MADE BY 

Definition
THE CLIENT’S HISTORY & THE PHYSICAL EXAM AND BY PROPER STAGING.
Term
IN ORDER TO DO PROPER STAGING...
Definition

THE ESCHAR NEEDES TO BE REMOVED.


Term

THE NURSE SHOULD NEVER REVERSE STAGE.

THIS MEANS........

Definition

 A STAGE IV PRESSURE ULCER IS ALWAYS A STAGE IV.

 

IT NEVER BECOMES STAGE III,II,I AS IT HEALS.


Term
INFECTION OF A PRESSURE ULCER IS DIAGNOSED BY
Definition

NEEDLE ASPIRATION OF FLUID FROM AN ULCER BIOPSY

 

NEVER BY SWABBING THE SURFACE OF THE WOUND BECAUSE THESE BACTERIA MAY BE DIFFERENT THAN WHAT’S REALLY CAUSING THE INFECTION DEEP INSIDE THE TISSUES.

Term

MANAGING PRESSURE: NUTRITION 


Definition

INCREASED PROTEIN FOR HEALING AND WILL NEED INCREASED CALORIES TO SPARE THE PROTEIN FOR HEALING.

 

CLIENTS WHO ARE NOT ABLE TO EAT AN ADEQUATE MEALS WILL NEED TUBE FEEDINGS & NUTRITIONAL SUPPLEMENTS, INCLUDING VITAMINS A, C & ZINC, WHICH  PROMOTE HEALING.

Term

  PRESSURE ULCERS Management:

SURGICAL

Definition

DIBRIDEMENT IS NEEDED IF AN ESCHAR OR NECROTIC TISSUE IS PRESENT

SKIN GRAFTS AND SURGICAL RECONSTRUCTION MAY BE NEEDED

Term
THE NURSE SHOULD USE ALL MEANS TO PROVIDE PRESSURE RELIEF TO THE TISSUES:
Definition

CLIENTS SHOULD NEVER LAY ON A PRESSURE ULCER.

MAY NEED SPECIAL MATTRESSES

 A REGULAR TURNING SCHEDULE.


Term
PREVENT PRESSURE ON BONEY PROMINENCES BY:
Definition

TURNING ALL CLIENTS AT LEAST Q2H.

 PILLOW IS PLACED LENGTH-WISE AND THE HEEL SHOULD BE ALLOWED HANG OVER SO THERE IS NO PRESSURE ON IT.

SPECIAL EQUIPMENT SUCH AS EGGCRATE MATTRESSES, GEO-MATS, KCI BEDS OR OVERLAY MATTRESSES, SUCH AS THE 1ST STEP, PLACING A GEL PAD IN W/C’S, ANDTEACHING SCI CLIENTS TO PERFORM PRESSURE LIFTING Q15 MIN.

 

NO DONUTS OR RINGS 

Term

PRESSURE ULCERS 

AND

ALCOHOL SKIN PRODUCTS 

Definition

NO ALCOHOL SKIN PRODUCTS SHOULD BE USED BECAUSE ALCOHOL DRIES THE SKIN AND CAUSES CRACKING OF THE SKIN.


Term

 

_____________ CAN BE USED IN SKIN FOLDS AND

 

HEEL & ELBOW PROTECTORS CAN BE USED TO PREVENT FRICTION.


 

Definition
CORNSTARCH
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