NCLEX-LPN _ Fluid & Electrolytes Flashcards
WHAT IS THE DEFINITION OF FLUID VOLUME EXCESS / HYPOVOLEMIA ?
TOO MUCH FLUID IN THE VASCULAR SPACE OF ANY VESSEL IN THE BODY.
WEAK HEART, LOW CARDIAC OUTPUT, DECREASED KIDNEY PERFUSION and DECREASED URINARY OUTPUT ARE SYMPTOMS FOUND IN WHAT CARDIAC CONDITION?
HEART FAILURE (HF)
VOLUME STAYS IN THE ___________________ DURING HF.
VASCVULAR SPACE
WHAT CONDITION OCCURS WHEN KIDNEYS DON’T WORK?
KIDNEY FAILURE
EFFERVESCENT SOLUBLE MEDICATIONS, CANNED and PROCESSED FOODS, IVF c SODIUM CONTAIN HIGH LEVELS OF_________?
SODIUM
HIGH LEVELS OF ____________ RESULT IN FLUID RETENTION RESULTING IN THE BACK UP OF FLUID IN THE VASCULAR SPACE.
SODIUM
ALDOSTERONE IS WHAT TYPE OF HORMONE?
STEROID / MINERALCORTICOID
WHERE IS ALDOSTERONE FOUND?
ADRENAL GLANDS
WHAT ARE THE NORMAL HORMONAL ACTIONS IN REGARDS TO ALDOSTERONE WHEN BLOOD VOLUME GETS TOO LOW?
ALDOSTERONE SECRETION INCREASES RETAINING WATER
BLOOD VOLUME INCREASES
FLUID RETENTION =
HIGH LEVELS OF SODIUM AND WATER
HYPERALDOSTERONISM CAN BE FOUND IN WHAT CONDITION?
CUSHING’S SYNDROME
HYOPERALDOSTERONISM IS AKA ?
KONN’S SYNDROME
LOW LEVELS OF SODIUM AND WATER CAN RESULT IN ?
FLUID VOLUME DEFICIT
TOO LITTLE ALDOSTERONE CAN BE FOUND IN WHAT DISEASE ?
ADDISON’s DISEASE
WHAT IS ADH ?
ANTI DIURETIC HORMONE
WHAT IS THE PURPOSE OF ADH ?
WATER RETENTION
TOO MUCH ADH or NOT ENOUGH ADH ?
- WATRER RETENTION
- DECREASED URINE OUTPUT
- INCREASED BLOOD VOLUME
TOO MUCH ADH
TOO MUCH ADH or NOT ENOUGH ADH ?
- DIURESES
- DECREASED FLUID VOLUME => SHOCK
- DI
NOT ENOUGH
S I A D H
TOO MANY LETTERS, TOO MUCH WATER IS ASSOCIATED WITH…?
SYNDROME OF INAPPROPRIATE ADH SECRETION
TOO MUCH ADH
IS URINE CONCENTRATED OR DILUTED WITH DECREASED UOP ?
CONCENTRATED
IS URINE CONCENTRATED OR DILUTED WITH INCREASED UOP ?
DILUTED
IS BLOOD CONCENTRATED OR DILUTED WITH INCREASED FV ?
DILUTED
IS BLOOD CONCENTRATED OR DILUTED WITH DECREASED FV ?
CONCENTRATED
WHAT LAB VALUES ARE EFFECTED BY FV ?
SG , SODIUM , HEMATOCRIT
WHATY HAPPENS TO THE LAB VALUES OF SG, SODIUM, AND HEMATOCRIT URINE or BLOOD BECOME CONCENTRATED?
VALUES INCREASE
WHATY HAPPENS TO THE LAB VALUES OF SG, SODIUM, AND HEMATOCRIT URINE or BLOOD BECOME DILUTED?
VALUES DECREASE
WHERE IS ADH FOUND ?
PITUITARY GLAND
CRANIOTOMY, HEAD INJURY, SINUS SURGEY, TRANSSPHENIODAL HYPOPHYSECTOMY, or any CONDITION THAT INCREASES ICP CAN BE PRIMARY CAUSES OF WHAT SECONDARY HORMONAL PROBLEM ?
ADH PROBLEMS
VASOPRESSIN (PITRESSIN) IS ANOTHER NAME FOR ?
ADH
VASOPRESSIN (PITRESSIN) and DESMOPRESSIN ACETATE (DDAVP) CAN BE USED AS ADH REPLACEMENT IN WHICH MEDICAL CONDITION ?
DIABETUS INSIPIDUS
THE FOLLOWING S/S OF ….?
- INCREASED BP
- PERIPHERAL/JUGULAR VEIN DISTENTION
- PERIPHERAL EDEMA, AKA… 3rd SPACING
- WET/CRACKLING LUNG SOUNDS (begins @ base)
- POLYURIA
- ANY ACUTE FAST WEIGHT GAIN
FVE
FLUID VOLUME EXCESS
WHAT ARE THE 4 CRITERIA FOR TAKING A PATIENT’S DAILY WIEGHT ?
SAME :
- TIME
- SCALE
- CLOTHING
- PISS BEFORE WEIGHING
TEST TAKING STRATEGY:
THINK ______________ FIRST WHEN FLUID RETENTION OCCURS.
CARDIAC PROBLEMS
WHAT IS THE Tx FOR FVE ?
- LOW SODIUM DIET
- FLUID RESTRICTIONS
- DIURETICS
- BED REST
WHAT DIURETIC MEDICATIONS CAN BE USED TO Tx FVE ?
- LOOP
- HCTZ
- POTASSIUM SPARING
FUROSIMIDE , BUMETANIDE
ARE EXAMPLES OF WHAT TYPE OF MEDICATIONS ?
LOOP DIURETICS
FUROSEMIDE
AKA
LASIX
BUMETANIDE
AKA
BUMEX
HYDROCHLOROTHIAZIDE
AKA
HCTZ
THIAZIDE
AN EXAMPLE OF A POTASSIUM SPARING DIURETIC IS ?
SPIRONOLACTONE
WHAT IS THE PATIENT AT RISK FOR WHILE BEING Tx WITH DIURETICS ?
- POTASSIUM LOSS
- DEHYDRATION
WHAT DOES ATRIAL NATURETIC PEPTIDE (ANP) TRIGGER THE RELEASE OF ?
SODIUM and WATER
HOW DOES BED REST INDUCE DIURESIS ?
- RELEASES ANP
- DECREASES PRODUCTION OF ADH
IVFs SHOULD BE GIVEN SLOWLY TO WHICH KINDS OF PATIENTS ?
- ELDERLY
- VERY YOUNG
- PMHx OF CARDIAC / RHENAL CONDITIONS
FLUID VOLUME DEFICIT (FVD)
AKA
HYPOVOLEMIA / SHOCK
WHAT ARE 3 COMMON CAUSES OF FVD ?
- LOSS OF FLUID
- THIRD SPACING
- DISEASES WITH POLYURIA
THORACENTESIS, PARACENTESIS, V/D, HEMORRHAGE CAN ALL RESULT IN WHAT CRITICAL CONDITION ?
FVD / SHOCK
_______________________, IS WHEN FLUID IS IN A BODILY SPACE THAT IS OF NO USE.
THIRD SPACING
THAT OCCURS TO BODILY FLUIDS DURING BURNS AND ASCITES ?
THIRD SPACING
WHAT IS A SIGNIFICANT CONCERN IF THIRD SPACING OCCURS ?
HYPOTENSION
A COMMON EXAMPLE OF A DISEASE WHICH EXHIBITS POLYURIA IS ?
DM
WHAT IS THE MAJOR CONCERN WITH POLYURIA ?
SHOCK
WHAT IS THE PROGRESSION OF POLYURIA IF NOT TREATED ?
POLYURIA => OLIGURIA => ANURIA
THE FOLLOWING S/S ARE ASSOCIATED WITH ?
- RAPID DECREASE IN WEIGHT
- DECREASED SKIN TURGOR
- DRY MUCOSE MEMBRANES
- DECREASED UOP
- INCREASE IN URINE SG
- DECREASED BP
- TACHY / WEAK / THREADY
- TACCHYPNEA
- PERIPHERAL VASOCONSTRICTION
- COOL EXTREMITIES
FVD / SHOCK
WHY IS DOES URINE OUTPUT DECREASE DURING FLUID VOLUME DEFICIT ?
KIDNEY EITHER AREN’T BEING PERFUSED OR THEY ARE TRYING TO HOLD ONTO FLUID TO COMPENSATE FOR FLUID LOSS
WHAT IS THE TREATMENT FOR FLUID VOLUME DEFICIT ?
- PREVENT FURTHER LOSS
- MILD - FLUIDS PO
- SEVERE - IVF
- MONITOR FOR OVERLOAD WITH IVF REPLACEMENT
- TREAT FOR SHOCK