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47 Cards in this Set
- Front
- Back
DURING RESPIRATORY ALKALOSIS, PH WILL BE__ AND PCO2 WILL BE __?
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PH WILL BE HIGH
PCO2 WILL BE LOW |
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SEPTIC SHOCK
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FORM OF DISTRIBUTIVE SHOCK
-COMPLICATION OF ANOTHER ILLNESS/INJURY -USUALLY DUE TO INFECTION -HIGH MORTALITY RATE ! -OFTEN DUE TO NOSOCOMIAL INFEC IMMUNOSUPP CLT |
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WHAT ARE THE 3 TYPES OF SHOCK
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1.REDUCED INTRAVASCULAR VOLUME
2.IMPAIRED HEART PUMPING 3.WIDESPREAD ARTERIOLAR & VENOUS DILATION |
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WHEN ACID IS IN CELLS,RESPIRATORY SYS __ AND __
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COMPENSATES AND BLOWS OFF CO2
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FOR SEPSIS,NURSE NEEDS TO MAINTAIN__FOR PT,GIVE__,PUT PT ON__,AND GIVE__ SUPPORT
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1.FLUID& ELECTROLYTES (SUPPORT CARDIAC OUTPUT,CORRECT ACIDOSIS0
2.CORTICOSTEROIDS/GLUCOCORTICOIDS OFTEN GIVEN 3.PUT PT ON VENTILATOR 4.NUTRITION-GIVE ENTERAL FEED,**PT MUST HAVE GOOD GI TRACT BEFORE GIVING |
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IF 4 BODY SYSTEMS AFFECTED =
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MULTIPLE ORGAN DYSFUNCTION SYNDROME (MODS)-100% MORTALITY
-OFTEN FROM NORMAL FLORA |
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GOALS OF NURSE FOR PT W/ SEPTIC SHOCK:
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1.MAINTAIN ADEQUATE TISSUE PERFUSION & OXYGENATION
2.IDENTIFY & ELIMNATE CAUSE OF INFECTION 3.CULTURE ALL ASAP |
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THE STAGES OF SHOCK ARE_?
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ON A CONTINUUM..YOU MUST GO FROM STAGE 1-TO STAGE 2-TO STAGE 3
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WHAT ARE THE 2 BLOOD VALUES TO BE LOOKED AT DURING SHOCK?
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1.SODIUM
2.GLUCOSE |
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SYNDROME
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A COLLECTION OF SYMPTOMS
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LATE SHOCK/IRREVERSIBLE (LATE REFRACTORY)
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LEADS TO ORGAN FAILURE/DEATH
BP-WILL BE <70 OR NON PALPABLE HEART-WILL FAIL OVERWHELMING METABOLIC ACIDOSIS -KIDNEY & LIVER FAIL ALTERED BLEEDING-LEADS TO DIC -BRAIN CEASES TO FCN (MULTIPLE SYS FAIL) |
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PROGRESSIVE STAGE (MIDDLE STAGE)
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1.BODY UNABLE TO MAINTAIN COMPENSATION
2.BP DECREASES (CELLS HAVE BEEN DAMAGED 3.LACTIC ACID-METABOLIC ACIDOSIS.PH WILL BE LOW,BICARBONATE WILL BE LOW 4.3RD SPACE SHIFTING-EDEMA |
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AS NURSE:WHAT IS ASSESSED FOR COMPENSATORY STAGE OF SHOCK?
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VS-GOOSEBUMPS,THIRST,BP (WNL)
LOC-INCREASED ALERTNESS,ANXIOUS,COMBATIVE,CONFUSED U/O-WILL DECREASE SKIN-WILL BE PALE,COOL SODIUM-WILL INCREASE GLUCOSE WILL INCREASE |
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WHAT ARE THE 3 STAGES OF SHOCK?
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1.EARLY-COMPENSATORY STAGE
2.MIDDLE-PROGRESSIVE STAGE 3.LATE-IRREVERSIBLE STAGE OR REFRACTORY (DOESNT GET BETTER)..LEADS TO MUTIPLE ORGAN FAILURE |
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WHAT SYSTEMS ARE 1ST AFFECTED BY SHOCK ?
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1.BRAIN
2.HEART 3.KIDNEY (30CC/L) 4.LIVER 5.SKIN-EARLY SIGN (PALE,WEAK CLAMY)LATE SIGN(CYANOSIS) |
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S/S OF HYPERDYNAMIC SHOCK
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1.INCREASED CARIAC OUTPUT
2.BOUNDING PULSE 3.SKIN FLUSHED,WARM,DRY |
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SHOCK
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ABNORMAL PHYSIOLOGICAL STATE IN WHICH THERE IS INSUFFICIENT BLD VOLUME RESULTING IN CIRCULATORY FAILURE & HAVE ANOXIA
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WHAT ARE THE 2 TYPES OF SEPTIC SHOCK?
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1.HYPERDYNAMIC "WARM"
2.HYPODYNAMIC "COLD" |
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WHAT DO ALL TYPES OF DISTRIBUTIVE SHOCK CAUSE?
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A DECREASE IN VENOUSE RETURN:
-DECREASED BLD TO HEART -DECREASED CARDIAC OUTPUT -DECREASED TISSUE PERFUSION -DECREASED STROKE VOLUMER |
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WHAT ARE THE 3 TYPES OF DISTRIBUTIVE SHOCK ?
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1.NEUROGENIC-LOSS OF SYMPATHETIC T
ONE.OCCURS W/ SPINAL INJURY & SPINAL ANESTHETIC. 2.ANAPHYLAXIS-ALLERGIC SHOCK.AS NURSE:GIVE EPINEPHRINE..REMOVE ANTIGEN-GIVE ANTIHISTIMINE 3.SEPTIC SHOCK-RESULTS FROM OVERWHELMING INFECTION |
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AS NURSE:WHAT IS ASSESSED/SUSPECTED FOR LATE SHOCK?
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1.PT TAKEN TO ICU & UNDERGOES HEMODYNAMIC MONITORING
-GOAL:MONTITOR TISSUE PERFUSION,RESTORE FLUID & ELECTROLYTES -USE VASOMOTER MEDS,IMPROVE CARDIAC FCN,GIVEN IV -NUTRITION SUPPORT-INC ENERGY -PAIN RELIEF:GIVE PAIN MEDS & MONITOR SAFETY IF LOC DEC -H2 BLOCKERS -GIVE DRUGS THAT INHIBIT GASTRIC ACID & PREVENT TEMP EXTREMES |
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SEPSIS
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BACTERIA CONTAMINATION
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AS NURSE,ASSESS: FOR HYPERDYNAMIC SHOCK
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VS-HR INCREASES,BOUNDING PULSE
SKIN-FLUSHED,WARM LOC-AGITATED,RESTLESS RESPIRATIONS-RAPID **U/O-LOW (FIRST OVERT SIGN)* |
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SYSTEMIC
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AN IMBALANCE BET OXYGEN SUPPLY & DEMAND
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S/S OF SHOCK CAN BE _ OR _?
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GRADUAL OR RAPID
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DURING THE PROGRESSIVE STAGE,A BP<90 =
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NARROW PULSE PRESSURE
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SHOCK RESULTS WHEN...?
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TOO LITTLE OXYGEN REACHES THE CELL
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S/S OF HYPODYNAMIC SHOCK
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1.DECREASED BP AND CO
2.SKIN-COOL,CLAMY,PALE 3.TEMP-CAN BE NORMAL OR LOW 4.HR-WILL BE ELEVATED BUT THREADY 5.RESPIRATIONS-ELEVATED 6.U/O-ABSENT 7.MULTIPLE ORGAN FAILURE |
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NURSING DIAGNOSES FOR SEPTIC SHOCK:
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1.ALTERED TISSUE PERFUSION & OXYGENATION
2.DECREASED CARDIAC OUTPUT 3.ANXIETY |
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AS NURSE: WHAT IS DONE FOR SHOCK?
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CHECK:
1.VS-CHECK PERIPHERAL PULSE 2.BP-NOT GOOD INDICATER CUZ DOESNT DECREASE UNTIL LATER IN SHOCK 3.PULSE INCREASE-LOOK FOR SUBTLE SIGNS 4.LOC-JUST ASK PT QUESTIONS 5.URINE OUTPUT 5.SKIN |
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AS NURSE:WHATS TO BE DONE FOR REDUCED INTRAVASCULAR VOLUME?
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1.RESTORE FLUID AND CORRECT VOLUME
2.POSITION OF PT.-FEET ELEVATED AT 20 DEGREES |
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WHAT HAPPENS TO SODIUM DURING SHOCK?
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DURING SHOCK, YOU BEGIN TO RETAIN WATER
-SODIUM LEVELS INCREASE DUE TO RELEASE OF ALDOSTERONE |
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FOR SEPSIS,WHEN SHOULD ANTIBIOTIC BEGIN?
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W/IN 1 HR-GIVE BROAD SPECTRUM ANTIBIOTIC:CEPHALOSPORIN/AMINOGLYCOSIDE
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WHAT IS ASSOCIATED W/ REDUCED INTRAVASCULAR VOLUME?
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1.HYPOVOLEMIC SHOCK
2.EXTERNAL BLEEDING 3.3RD SPACE FLUID SHIFT |
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PREVENTION:AS NURSE..WHAT IS TO BE DONE FOR SEPSIS?
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1.ASSESS VS,LISTEN TO LUNGS,SODIUM,GLUCOSE
2.ASEPTIC TECHNIQUE-HANDWASH 3.ENSURE PT HAS GOOD NUTRITION 4.MONITOR FOR LOCAL & SYSTEMIC SIGNS OF INFECTION 5.GIVE ANTIBIOTICS-CULTURE 1ST 6.QUESTION DELIRIUM/CONFUSION INSOMNIA-ESP IN ELDERY |
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POOR TISSUE PERFUSION CAUSES:
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1.LACK OF OXYGEN
2.GLUCOSE (ENERY=ATP)CANT POWER CELL 3.WASTES=ACIDS 4.ACIDS---ENZYME RELEASE,DESTROYS CELL MEMBRANE,DIGEST CELL CONTENTS 5.IRREVERSIBLE CELL CHANGES |
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DURING SHOCK,CELLS DECREASE BEFORE__?
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S/S ARE NOTICED...AT THIS POINT,REVERSIBLE
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WHAT HAPPENS DURING SHOCK ?
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1.DECREASED BLD FLOW= LOW O2,LOW ELECTROLYTES,LOW NUTRIENTS
2.WASTES BUILD UP 3.CELLS DYSFUNCTION 4.IF THE CELL DIES,THE TISSUE DIES |
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WHATS ASSOCIATED W/ IMPAIRED HEART PUMPING?
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1.CARDIOGENIC SHOCK
2.HEART ATTACK |
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WHATS ASSOCIATED WITH WIDESPREAD ARTERIOLAR & VENOUS DILATION ?
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1.DISTRIBUTIVE SHOCK A.K.A. VASOGENIC SHOCK
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WHAT HAPPENS TO GLUCOSE DURING SHOCK?
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IT INCREASES DUE TO EPINEPHRINE AND GLYCOCORTICOID RELEASE "STRESS RESPONSE"
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COMPLICATIONS OF SEPIS:
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1.DIC-DISSEMINATED INTRAVASCULAR COAGULATION (NEW DRUG XIGRIS (DROTRECOGIN ALFA)
2.ARDS-ACUTE RESP DISTRESS SYN 3.MODS-MULTIPLE SYS ORGAN DYSFCN SYNDROME ...LONG TERM RECOVERY |
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EARLY INDICATORS OF SEPSIS ARE:
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FEVER,CHILLS,HYPOTENSION
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PULSE PRESSURE
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THE DIFFERENCE BET SYSTOLIC AND DIASTOLIC
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WHAT OCCURS DURING THE COMPENSATORY (EARLY/INITIAL-NON PROGRESSIVE)STAGE?
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1.BODY TRIES TO COMPENSATE TO RETURN TO HOMEOSTASIS
2.CNS (NERVOUS SYS)FIGHT OR FLIGHT & ENDOCRINE SYS S/S:INCREASED HR,NA,WATER,ADH (SAVES FLUID),BP,PUPILS DILATE,LOW U/O |
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STRESS EPINEPHRINE & GLUCOCORTICOIDS __ GLUCOSE?
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INCREASE
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S/S OF PROGRESSIVE STAGE:
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HR INCREASES,MUSCLES BECOME WEAK,THREADY PULSE,DYSRYTHMIAS,HEART FAILS,PUPILS SLUGGISH
-RESPIRATIONS INCREASE -PT GOES INTO PULMONARY EDEMA -ARDS (ACUTE RESP DISTRESS SYN -U/O DECREASES (DECREASED PERFUSION & HORMONES) -LOC-DECREASED (LETHARGIC,DISORIENTED) -LIVER(TOXINS BUILD UP) -GI SYS (BLEEDING & STRESS ULCERS DEVELOP) -BLEEDING ABNORMALITIES-LEAD TO DIC (DISSEMINATED INTRAVASCULAR COAGULATION) |