theory test studyguide Flashcards
WHAT ARE TWO TYPES OF IV SOLUTION
- CRYSTALLOID, 2. COLLOID
ISOTONIC
WHEN CLIENTS CANNOT EAT OR DRINK
HYPOTONIC
REHYDRATE CLIENTS EXPERIENCING FLUID LOSS
HYPERTONIC
USED WHEN NECESSARY TO REDUCE CEREBRAL EDEMA, EXPAND CIRCULATORY VOLUME, RAOIDY TREAT SEVERE INTRAVASCULAR FLUID INTO EXTRA VASCULAR AREAS
WHAT PATIENT CONDITION WOULD A NURSE ADMINISTER ALBUMIN
HYPOALBUMINENEMIA,
WHAT PATIENT CONDITION WOULD A NURSE ADMINISTER PLATELETS
CANCER PATIENTS OR PATIENTS WITH BLOOD DISORDERS, UNDERGOING OPEN HEART SURGERY OT ORGAN TRANSPLANTS
WHAT IS MICRODRIP
SMALL SIZE DROPS
WHAT IS MACRODRIPS
LARGE SIZED DROPS
WHAT DOES GRAVITY HAVE TO DO WITH HOW FAST THE FLUID IS INFUSED
HEIGHT OF THE IV SOLUTION IN RELATION TO THE INFUSION SITE INFLUENCES THE RATE OF FLOW
GERENTOLOGIC CONSIDERATIONS
CLIENTS UNDERGOING STEM CELL TRANSPLANTATION OR THOSE FOR WHOM AGGRESSIVE DRUG THERAPY TREAT INFECTION AND NEUTROPENIA
HOW OFTEN IS IV TUBING REPLACED
EVERY 72 HOURS
WHAT ARE SOME COMPLICATIONS OF IV THERAPY
SKIN INTEGRITY CAN BE COMPROMISED, PHLEBITIS, THROMBUS FORMATION
WHAT IS A MEDICATION LOCK
SEALED CHAMBER THAT ALLOWS INTERMITTENT ACCESS TO A VEIN. USED WHEN THE CLIENT NO LONGER NEEDS CONTINUOUS INFUSION, NEEDS INTERMITTENT IV MEDICATION OR NEEDS EMERGENCY IV FLUIDS OR MEDICATION
WHAT IS TPN
TOTAL PARENTERAL NUTRITION
THE COMPOSITION OF TPN SOLUTION IS WHAT
INDIVIDUALIZED ACCORDING TO THE CLIENT’S NUTRITIONAL REQUIREMENTS AND MEDICAL CONDITIONS
WHAT ARE LIPIDS
ORGANIC COMPOUNDS THAT ARE FATTY ACIDS OR THEIR DERIVATIVES AND ARE INSOLUBLE IN WATER BUT SOLUBLE IN ORGANIC SOLVENTS
WHAT BLOOD TYPE IS UNIVERSAL DONOR
0
WHAT BLOOD IS UNIVERSAL RECIPIENT
AB
WHERE IS THE WATER IN INTRACELLULAR FLUID
WITH IN CELLS
WHERE IS THE WATER IN EXTRACELLULAR FLUID
REST OUTSIDE THE CELLS
WHERE IS THE WATER IN INTERSTITIAL FLUID
BETWEEN CELLS
INTRAVASCULAR FLUID
IN THE PLASMA
WHAT IS THE AVERAGE AMOUNT OF ORAL FLUID INTAKE FOR AN ADULT
2500 mL/ DAY. RANGE 1900 AND 300 mL/DAY
WHAT ARE SOME OTHER WAYS OUR BODY LOSES FLUID
BOWEL ELIMINATION, PERSPIRATION AND BREATHING
WHAT IS OSMOSIS
THE MOVEMENT OF WATER THROUGH A SEMIPERMEABLE MEMBRANE ONE THAT ALLOWS SOME BUT NOT ALL SUBSTANCES IN A SOLUTION TO PASS THROUGH FROM A DILUTED AREA TO A MORE CONCENTRATED AREA
DEFINE FILTRATION
PROMOTE THE MOVEMENT OF FLUID AND SOME DISSOLVED SUBSTANCES THROUGH A SEMIPERMEABLE MEMBRANE ACCORDING TO PRESSURE DIFFERENCES
PASSIVE DIFFUSION
PHYSIOLOGICAL PROCESS BY WHICH DISSOLVED SUBSTANCES MORE FROM AN AREA OF HIGH CONCENTRATION TO AN AREA OF LOWER CONCENTRATION THROUGH A SEMIPERMEABLE MEMBRANE
FACILLITATED DIFFUSION
PROCESS WHICH CERTAIN DISSOLVED SUBSTANCES REQUIRE THE ASSISTANCE OF A CARRIER MOLECULE TO PASS FROM ONE SIDE OF A CELLULAR MEMBRANE TO THE OTHER
WHAT IS ADH
ANTI DIURETIC HORMONE, RELEASED BY THE POSTERIOR LOVE OF THE PITUITARY GLAND INHIBITS URINE FORMATION BY INCREASING REABSOPRTION OF WATER FROM THE DISTAL AND COLLECTING TUBULES IN THE NEPHRONS OF THE KIDNEY.
WHAT IS THE RENIN ANGIOTENSINS ALDOSTERONE SYSTEM
SERIES OF CHEMICAL RELEASED TO INCREASE BOTH BLOOD PRESSURE AND BLOOD VOLUME TRIGGERED BY THE JUXTAGLOMERULAR APPARATUS. A RING OF PRESSURE SENSING CELLS THAT SURROUND THE ARTERIOLES LEADING TO EACH GLOMERULUSIM .
WHAT IS HYPOVOLEMIA
LOW VOLUME OF EXTRA CELLULAR FLUID
WHAT IS HEMOCONCENTRATION
HIGH RATIO OF BLOOD COMPONENTS IN RELATION OF WATERY PLASMA, INCREASES THE POTENTIAL FOR BLOOD CLOTS AND URINARY STONES AND COMPROMISES THE KIDNEYS ABILITY TO EXCRETE NITROGEN WASTE
WHAT IS THE VERY FIRST SYMPTOM OF HYPOVOLEMIA
THIRST
WHAT IS HYPERVOLEMIA
FLUID VOLUME THAT EXCEEDS WHAT IS NORMAL FOR THE INTRAVASCULAR SPACE AND CAN POTENTIALLY COMPROMISE CARDIOPULMONARY FUNCTION RAISES BLOOD PRESSURE AND CAUSES THE HEART TO INCREASE IT FORCE OF CONTRACTION
WHAT ARE SOME ERALY SIGNS OF HYPERVOLEMIA
PITTING EDEMA, WEIGHT GAIN, ELEVATED BLOOD PRESSURE, INCREASED BREATHING EFFORT
WHAT IS THIRD-SPACING
THE TRANSLOCATION OF FLUID FROM THE INTRAVASCULAR INTERCELLULAR SPACE TO TISSUE COMPARTMENTS, WHERE IT BECOMES TRAPPED AND USELESS
WHAT WOULD THE NURSE EXPECT A PHYSICIAN TO ORDER FOR THIRD SPACING
IV FLUID THERAPY, IV MEDICATION ADMINISTRATION
WHAT IS ANOTHER TERM FOR ANASARCA/ BRAWNT EDEMA
GENERALIZED EDEMA
WHAT IS THE PRIMARY ROLE OF SODIUM
THE CHIEF ACTION IN EXTRA CELLULAR FLUID IS ESSENTIAL FOR MAINTAINING NORMAL NERVE AND MUSCLE ACTIVITY, REGULATING OSMOTIC PRESSURE AND PRESERVING ACID-BASE BALANCE
WHAT IS THE NORMAL RANGE FOR SODIUM
135 TO 145 mEq/L
hyponatremia can be caused by ?
PROFUSE DIAPHORESIS, EXCESSIVE INGESTION OF PLAIN WATER OR ADMINISTRATION OF NON ELECTROLYTE IV FLUIDS, PROFUSE DIERESIS, LOSS OF GI SECRETION AND ADDISON DISEASE
WHAT ARE SYMPTOMS YOU MIGHT SEE IN A PERSON WHO IS HYPONATREMIC
MENTAL CONFUSION, MUSCULAR WEAKNESS, ANOREXIA, RESTLESSNESS, ELEVATED BODY TEMPERATURE, TACHYCARDIA, NAUSEA, VOMITING AND PERSONALITY CHANGES
WHAT WOULD THE TREATMENT FOR SOMEONE WITH HYPONATREMIC BE
ORAL ADMINISTRATION OF SODIUM, ADMINISTRATION OF IV SOLUTIONS CONTAINING SODIUM CHLORIDE
HYPERNATREMIA CAN BE CAUSED BY
EXCESS SODIUM IN THE BLOOD, CAUSED BY PROFUSE WATERY DIARRHEA, EXCESSIVE SALT INTAKE WITHOUT SUFFICIENT WATER INTAKE
WHAT SYMPTOMS WOULD YOU SEE IN A PERSON WHI IS HYPERNATREMIC
THIRST, DRY STICKY MEMBRANES, DECREASED URINE OUTPUT, FEVER, A ROUGH DRY TONGUE, AND LETHARGY
TREATMENT OF HYPERNATREMIC WOULD BE
ORAL ADMINISTRATION OF PLAIN WATER OR IV ADMINISTRATION OF A HYPOTONIC SOLUTION
WHAT IS THE PRIMARY ROLE OF POTASSIUM
THE CHIEF ELECTROLYTE FOUND IN INTRACELLULAR FLUID, SOME FUNCTIONS INTRACELLULARLY AS SODIUM HAS EXTRA CELLULARLY
WHAT IS THE NORMAL RANGE OF POTASSIUM
3.5 TO 5.2 mEq/L
what patient conditions can lead to hypokalemia
large doses of corticosteroids, IV administration of insulin and glucose, loss of fluid from the GI tract
WHAT SYMPTOMS MIGHT YOU SEE IN A PERSON WHI IS HYPOKALEMIC
FATIGUE, WEAKNESS, ANOREXIA, NAUSEA, VOMITING, CARDIAC ARRHYTHMIAS, LEG CRAMPS, MUSCLE WEAKNESS, PARESTHESIAS
WHAT WOULD TREATMENT FOR HYPOKALEMIA INCLUDE
ELIMINATION OF THE CAUSE, ORAL INTAKE OF POTASSIUM RICH FOODS, PRESCRIBED POTASSIUM ORAL REPLACEMENT
HYPERKALEMIA CAN BE CAUSED BY
RENAL FAILURE, SEVERE BURNS, OVER USE OF POTASSIUM SUPPLEMENTS, SALT SUBSTITUTES OR SOME DIET SODAS
WHAT SYMPTOMS MIGHT YOU SEE IN A PERSON WHO IS HYPERKALEMIC
DIARRHEA, NAUSEA, MUSCLE WEAKNESS, PARESTHESIAS, CARDIAC ARRYTHMIAS
TREATMENT FOR HYPERKALEMIA WOULD INCLUDE
MILD HYPERKALEMIA IS TREATED BY DECREASING THE INTAKE OF POTASSIUM RICH FOODS OR DISCONTINUING ORAL POTASSIUM SUPPLEMENTS UNTIL LAB VALUES ARE NORMAL
MOST OF THE BODYS CALCIUM IS FOUND WHERE
BONES AND TEETH
WHAT IS CALCIUM NECESSARY FOR
BLOOD CLOTTING, SMOOTH SKELETAL AND CARDIAC MUSCLE FUNCTION AND TRANSMISSION OF NERVE IMPULSES
HYPOCALCEMIA CAN BE CAUSED BY
VITAMIN D DEFICIENCY, HYPOPARATHYROIDISM, SEVERE BURNS, ACUTE PANCREATITIS , CERTAIN DRUGS SUCH AS CORTICOSTEROIDS, RAPID ADMINISTRATION OF MULTIPLE UNITS OF BLOOD THAT CONTAIN AN ANTI-CALCIUM ADDITIVE,
WHAT MIGHT YOU SEE IN A PERSON WHO IS HYPOCALCEMIC
SPASMS OF THE FACIAL MUSCLES, CARPOPEDAL SPASMS, MENTAL CHANGES, LARYNGEAL SPASMS WITH AIRWAY OBSTRUCTION, TETANY, SEIZURES, BLEEDING AND CARDIAC ARRHYTHMIAS
TREATMENT FOR HYPOCALCEMIA
ADMINISTRATION OF ORAL AND VITAMIN D FOR MILD DEFICITS IV ADMINISTRATION
HYPERCALCEMIA CAN BE CAUSED BY
PARATHYROID GLAND OF CALCIUM SALT, DISEASE, HYPERPARATHYROIDISM, EXCESSIVE DOSES OF VITAMIN D, PROLONGED IMMOBILIZATION SOME CHEMOTHERAPEUTIC AGENTS
TREATMENT FOR HYPERCALCEMIA
INCREASING ORAL FLUID INTAKE AND LIMITING CALCIUM CONSUMPTION UNTILA LAB FINDINGS ARE NORMAL, ADMINISTERING ONE OR MORE IV SODIUM CHLORIDE SOLUTION AND A DIURETIC TO INCREASE CALCIUM EXCRETION IN THE URINE ORAL PHOSPHATE OF CALCITONIN
WHAT IS MAGNESIUM NECESSARY FOR
TRANSMISSION OF NERVE IMPULSES AND MUSCLE EXCITABILITY AND ACTIVATES SEVERAL ENZYME SYSTEMS, INCLUDING FUNCTIONING OF B VITAMINS AND USE OF POTASSIUM AND CALCIUM
WHERE IS MAGNESIUM FOUND
BONE CELLS AND SPECIALIZED CELLS OF THE HEART, LIVER, AND SKELETAL MUSCLES
HYPOMAGNESEMIA CAN BE CAUSED BY
CHRONIC ALCOHOLISM, DIABETIC KETOACIDOSIS, SEVERE RENAL DISEASE, SEVERE BURNS, SEVERE MALNUTRITION, PREGNANCY INDUCED, HYPOTENSION, INTESTINAL MALABSOPRTION SYNDROMES, EXCESSIVE DIURESIS
WHAT MIGHT YOU SEE IN A PERSON WHO IS HYPOMAGNESEMIC
TACHYCARDIA AND OTHER CARDIAC ARRHYTHMIAS, NEUROMUSCULAR IRRITABILITY, PARESTHESIAS OF THE EXTREMITIES, LEG AND FOOT CRAMPS, HYPERTENSION, MENTAL CHANGES, DYSPHASIA AND SEIZURES
TREATMENT FOR HYPOMAGNESEMIA
ADMINISTRATION OF ORAL PARENTERAL MAGNESIUM SALTS OR THE MAGNESIUM RICH FOODS TO THE DIET
HYPERMAGNESEMIA CAN BE CAUSED BY
RENAL FAILURE, ADDISON DISEASE, EXCESSIVE USE OF ANTACIDS OR LAXATIVES THAT CONTAIN MAGNESIUM AND HYPERPARATHYROIDISM
WHAT MIGHT YOU SEE IN A PERSON WHI IS HYPERMAGNESEMIC
FLUSHING, WARMTH, HYPOTENSION, LETHARGY, DROWSINESS, BRADYCARDIA, MUSCLE WEAKNESS, DEPRESSED RESPIRATION AND COMA
TREATMENT FOR HYPERMAGNESIMA INCLUDE
DECREASING ORAL MAGNESIUM INTAKE OR DISCONTINUING ADMINISTRATION OF PARENTERAL REPLACEMENT, IF SEVERE HEMODIALYSIS MAYBE NECESSARY
WHAT ARE THE TWO BODY SYSTEMS THAT ARE RESPONSIBLE FOR MAINTAINING ACID-BASE BALANCE
RENAL SYSTEM AND PULMONARY SYSTEM