Test 2 Flashcards
INCREASED URINE FORMATION
DIURESIS
A drop of 20 mm Hg or more in systolic blood pressure and of 10 mm Hg in diastolic blood pressure within 3 minutes when the client rises from a lying or sitting position to a standing position
ORTHOSTATIC HYPOTENSION
A greater-than-normal amount of potassium in
the blood.
MORE THAN 5.0 mmol/L
HYPERKALEMIA
A level of uric acid in the blood that is abnormally high.
Hyperuricemia
LOW SODIUM
BELOW 135 mmol/L
HYPONATREMIA
An excess of fluid in the interstitial compartment.
EDEMA
Abnormal accumulation of fluid in the peritoneal cavity.
ASCITES
WHAT TYPE OF DRUG accelerates the rate of urine formation?
DIURETIC DRUGS
WHAT TYPE OF DRUG?
First-line drugs in the treatment of hypertension and heart failure
Result: removal of sodium and water
DIURETICS
WHICH DRUG REDUCES:
extracellular fluid volume
plasma volume
cardiac output
DIURETICS
WHICH TYPE OF DRUG DOES THIS LIST OF DRUG CLASSES BELONG TO: Loop diuretics Osmotic diuretics Potassium-sparing diuretics Thiazide and thiazide-like diuretics Carbonic Anhydrase Inhibitors (CAIs)
Diuretic Drugs - Classes
USES FOR WHICH TYPE OF DRUG
• Treat edema that involves fluid volume excess resulting from a number of
disorders of the heart, liver, or kidney
• Hypertension
DIURETICS
IF WATER IS NOT ABSORBED IT IS SECRETED AS _______.
URINE
COMMON DRUGS FROM WHICH CLASS OF DIURETICS?
furosemide (Lasix) **
LOOP DIURETICS
____________ ____________ ____________ CAUSES:
Reduced blood pressure (BP)
Reduced pulmonary vascular resistance
Reduced systemic vascular resistance
Reduced central venous pressure
Reduced left ventricular end-diastolic pressure
DECREASED FLUID VOLUME
CONTRAINDICATIONS FOR WHICH TYPE OF DRUG:
• Dehydration, hyponatremia, hypochloremia, hypokalemia
• Unusual tiredness, weakness, dizziness
• Irregular heart beat, weak pulse, orthostatic hypotension
• Tinnitus, hyperglycemia, hyperuricemia, hearing loss (Lasix)
DIURETICS
PRECAUTIONS FOR WHICH TYPE OF DRUG
• Fluid and electrolyte depletion, gout
• Clients taking digitalis, lithium, nonsteroidal antiinflammatory drugs (NSAIDs), and other antihypertensive medications
DIURETICS
WHAT CLASS OF DIURETICS IS INDICATED FOR HYPERCALCEMIA?
LOOP DIURETICS - INCREASES THE RENAL SECRETION OF CALCIUM
Potassium-Sparing Diuretics: Indications for ____________
Hyperaldosteronism
Hypertension *****
To reverse the potassium loss caused by potassium-losing drugs
Certain cases of heart failure
spironolactone (Aldactone)
COMMON DRUGS FROM WHICH CLASS OF DIURETIC
mannitol (Osmitrol) ** IV ONLY
OSMOTIC DIURETICS
Thiazide and Thiazide-Like Diuretics
COMMON _________ diuretics
hydrochlorothiazide **
Thiazide
________ _________ Diuretics
spironolactone (Aldactone)*****
Potassium-Sparing Diuretics
Also known as aldosterone-inhibiting diuretics
POTASSIUM-SPARING DIURETICS PROMOTES THE _________ OF SODIUM & WATER.
EXCRETION
______________ DIURETICS: Significant drug interactions with:
lithium
angiotensin-converting enzyme (ACE) Inhibitors
Potassium supplements
Potassium-Sparing Diuretics
Thiazide and Thiazide-Like Diuretics COMMON \_\_\_\_\_\_\_\_\_\_\_ diuretics chlorthalidone indapamide metolazone (Zaroxolyn)
THIAZIDE-LIKE
THIAZIDE OR THIAZIDE-LIKE DIURETICS?
___________ should not be used if creatinine clearance is less than 30 to 50 mL/min (normal is 125 mL/min)
(Should not be used if kidneys are not functioning well)
Thiazides
GROUP OF DRUGS MOST PRESCRIBED FOR HYPERTENSION.
THIAZIDE & THIAZIDE-LIKE DIURETICS
NURSING IMPLICATIONS - DIURETICS:
Assess ___________ fluid volume status, intake and output, serum electrolyte values, weight, and vital signs—especially postural BPs
BASELINE
NURSING IMPLICATIONS - DIURETICS:
Instruct patients to take in the morning as much as possible to avoid interference with _______ patterns
SLEEP
NURSING IMPLICATIONS - DIURETICS:
Teach patients to maintain proper _______________ & ________ volume status
nutritional and fluid
NURSING IMPLICATIONS - DIURETICS:
MONITOR SERUM ___________ LEVELS DURING THERAPY
POTASSIUM
NURSING IMPLICATIONS - DIURETICS:
Potassium supplements are usually not recommended when potassium levels exceed _____ mmol/L
THREE
NURSING IMPLICATIONS - DIURETICS:
Teach patients to eat more potassium-rich foods when taking any BUT the ______________ drugs
potassium-sparing
NURSING IMPLICATIONS - DIURETICS:
Patients taking diuretics along with a __________ preparation should be taught to monitor for
__________ toxicity
DIGITALIS
NURSING IMPLICATIONS - DIURETICS:
Diabetic patients who are taking thiazide and/or loop diuretics should be told to monitor ________ _________ and to watch for elevated levels.
blood glucose
NURSING IMPLICATIONS - DIURETICS:
Encourage patients to keep a _____ of their daily weight
log
NURSING IMPLICATIONS - DIURETICS:
Patients who have been ill with _________, __________, _____________, or a combination of these should notify their physician because fluid loss may be dangerous
nausea, vomiting, diarrhea
NURSING IMPLICATIONS - DIURETICS:
Signs and symptoms of _______________ include muscle weakness, constipation, irregular pulse rate, and overall feeling of lethargy
HYPOKALEMIA
NURSING IMPLICATIONS - DIURETICS:
Instruct patients to notify the physician immediately if they experience ______ _______ ______ OR ________
rapid heart rates or syncope (reflects hypotension or fluid loss)
NURSING IMPLICATIONS - DIURETICS:
Excessive consumption of __________ can lead to an additive hypokalemia in patients taking thiazides
licorice
NURSING IMPLICATIONS - DIURETICS:
Monitor for _________ __________
Metabolic alkalosis, drowsiness, lethargy, hypokalemia, tachycardia, hypotension, leg
cramps, restlessness, decreased mental alertness
adverse effects
NURSING IMPLICATIONS - DIURETICS:
Monitor for ____________ with potassium-sparing diuretics
hyperkalemia
NURSING IMPLICATIONS - DIURETICS: Monitor for \_\_\_\_\_\_\_\_\_ \_\_\_\_\_\_\_\_\_\_ Reduction in edema, fluid volume overload, heart failure Reduction of hypertension Return to normal intraocular pressures
therapeutic effects
Which of the following laboratory values should the nurse assess to identify an adverse response to hydrochlorothiazide? A. Sodium levels B. Glucose levels C. Calcium levels D. Chlorine levels
B - Glucose levels
Hydrochlorothiazide can cause hyperglycemia
Which of the following principles would the nurse use in teaching a patient why spironolactone (Aldactone) and furosemide (Lasix) are prescribed together?
A. This combination prevents dehydration and hypovolemia
B. This combination promotes diuresis but decreases the risk of hypokalemia
C. Using two drugs increases osmolality of plasma and the glomerular filtration rate
D. Moderate doses of two different types of diuretics are more effective than a large dose of one type
B. This combination promotes diuresis but decreases the risk of hypokalemia
Spironolactone (Aldactone) is a potassium-sparing diuretic; furosemide (Lasix) is a potassium-losing diuretic. Giving these together minimizes electrolyte imbalance.
For which of the following adverse effects will the nurse check the laboratory values of a patient who has started on furosemide (Lasix)? A. Hypokalemia B. Hypernatremia C. Hyperchloremia D. Hypophosphatemia
A. Hypokalemia
Furosemide (Lasix) is a potent loop diuretic, resulting in the loss of potassium as well as water, sodium, and chloride.
A patient admitted to the hospital with pneumonia and a history of chronic renal insufficiency is ordered furosemide (Lasix) 40 mg twice a day. Which of the following rationales explains the reason for the furosemide order?
A. Will increase blood oxygen levels
B. Will not cause potassium loss
C. Is effective in treating persons with renal insufficiency
D. Is effective in treating persons with pulmonary congestion
C. Is effective in treating persons with renal insufficiency
Furosemide (Lasix) is effective in patients with creatinine clearance as low as 25 L/min (normal 125 L/min).
Which of the following dietary recommendations would the nurse make to a patient taking spironolactone (Aldactone)?
A. Avoid foods high in sodium, such as apples
B. To reduce the risk for low blood sugar, eat squash daily
C. Avoid foods high in potassium, such as bananas
D. Iron will interfere with the drug’s action, so avoid liver
C. Avoid foods high in potassium, such as bananas
Spironolactone (Aldactone) is a potassium-sparing diuretic that could potentially cause hyperkalemia. Bananas are high in potassium and thus should be avoided.
The nurse would question the use of mannitol (Osmitrol) in which of the following patients?
A. 21-year-old patient with head injury
B. 47-year-old patient with anuria
C. 67-year-old patient who ingested a poisonous substance
D. 55-year-old patient with generalized edema
B. 47-year-old patient with anuria
Mannitol (Osmitrol) is not metabolized but is excreted unchanged by the kidneys. Potential water intoxication could occur if mannitol is given to a patient without urine output and thus renal function.
Acetazolamide (Acetazolam) therapy is contraindicated for which of the following medical conditions? A. Edema B. Seizures C. Acute glaucoma D. Metabolic acidosis
D. Metabolic acidosis
Acetazolamide (Acetazolam) causes excretion of bicarbonate, which would worsen metabolic acidosis. It is used to treat metabolic alkalosis, edema, seizures, and acute glaucoma.
Which of the following symptoms is directly related to hypokalemia? A. Dry mouth B. Ataxia C. Impotence D. Abdominal cramps
D. Abdominal cramps
Muscle-related symptoms, such as abdominal cramps, are associated with hypokalemia.
Which of the following would be the nurse’s best response when a patient asks about taking potassium supplements while taking spironalactone (Aldactone)?
A. “I will call your doctor and let him know of your concern.”
B. “That is a question for the doctor; nurses don’t know this information.”
C. “I agree. I will suggest that the dietician add potassium-rich foods to your diet.”
D. “You are on a diuretic that is potassium sparing, so there is no need for extra potassium.”
D. “You are on a diuretic that is potassium sparing, so there is no need for extra potassium.”
Spironalactone (Aldactone) is a potassium-sparing diuretic, and additional potassium ingestion would put the patient at risk for hyperkalemia.
The nurse would expect to administer which of the following diuretics to treat a patient diagnosed with primary hyperaldosteronism? A. amiloride (Midamor) B. furosemide (Lasix) C. triamterene D. spironolactone (Aldactone)
D. spironolactone (Aldactone)
Spironolactone (Aldactone) is the direct antagonist for aldosterone.
The nurse prepares to administer which of the following diuretics to treat a patient suffering from acute pulmonary edema? A. amiloride (Midamor) B. furosemide (Lasix) C. triamterene D. spironolactone (Aldactone)
B. furosemide (Lasix)
Furosemide (Lasix) is a potent, rapid-acting diuretic that would be the drug of choice to treat acute pulmonary edema. Amiloride, triamterene, and spironolactone are not potent enough to cause the strong diuresis necessary to treat acute pulmonary edema
Which of the following therapeutic effects of mannitol (Osmitrol) would the nurse anticipate? A. Rapid loss of potassium B. Pulmonary edema C. Decreased intracranial pressure D. Decreased intracranial bleeding
C. Decreased intracranial pressure
Mannitol (Osmitrol) is an osmotic diuretic that pulls fluid from extravascular spaces into the bloodstream to be excreted in urine. This will decrease intracranial pressure caused by cerebral edema.
Which of the following adverse effects of spironolactone would the nurse specifically monitor for? A. Hypokalemia B. Hypoglycemia C. Hyperkalemia D. Hypernatremia
C. Hyperkalemia
spironolactone (Aldactone) is a potassium-sparing diuretic.
Which of the following responses best explains why a patient is prescribed the diuretic acetazolamide (Acetazolam) to treat glaucoma?
A. Increase the outflow of aqueous humour
B. Decrease the outflow of aqueous humour
C. Increase the inflow of aqueous humour
C. Decrease the inflow of aqueous humour
A. Increase the outflow of aqueous humour
Acetazolamide (Acetazolam) is used effectively in the treatment of open angle glaucoma by increasing the outflow of aqueous humour. As a result, intraocular pressure is decreased.
The “ALLHAT” research study found that one diuretic had fewer cardiovascular adverse effects as well as lowered systolic blood pressure better than other diuretics. Which of the following drugs were suggested by the researchers to be the first-line drug in the treatment of hypertension? A. chlorthialidone B. amlodipine (Norvasc) C. lisinopril (Prinvil) D. doxazosine
A. chlorthialidone
Researchers, based on the “ALLHAT” study, suggested chlorthialidone as the first-line drug in the treatment of hypertension.
Gwen, 90, lives in a long-term care facility. She is ambulatory and continent but requires direction for her activities of daily living. Her medical diagnoses include congestive heart failure and Alzheimer’s disease. Gwen has a number of medications to treat her conditions, including digoxin (Lanoxin), furosemide (Lasix), and potassium supplements.
What potassium serum level result indicates that Gwen’s potassium supplement may not be adequate?
A. 3.1 mmol/L
B. 3.5 mmol/L
C. 4.2 mmol/L
D. 2.2 mmol/L
D. 2.2 mmol/L
Serum potassium levels less than 3.0 mmol/L indicate that additional potassium supplements are required.
Gwen, 90, lives in a long-term care facility. She is ambulatory and continent but requires direction for her activities of daily living. Her medical diagnoses include congestive heart failure and Alzheimer's disease. Gwen has a number of medications to treat her conditions, including digoxin (Lanoxin), furosemide (Lasix), and potassium supplements. How often should Gwen be weighed? A. Twice a day B. Daily C. Weekly D. Monthly
B. Daily
Patients should be weighed daily, at the same time of day. Fluctuations in weight indicate fluid retention or loss.
Gwen, 90, lives in a long-term care facility. She is ambulatory and continent but requires direction for her activities of daily living. Her medical diagnoses include congestive heart failure and Alzheimer’s disease. Gwen has a number of medications to treat her conditions, including digoxin (Lanoxin), furosemide (Lasix), and potassium supplements.
What nursing action recognizes that Gwen is at risk for falls related to her diuretic therapy?
A. Restrain Gwen in a chair during waking hours
B. Change Gwen’s transfer to a mechanical lift
C. Place a commode at Gwen’s bedside at night
D. Put an incontinent device on Gwen for sleeping hours
C. Place a commode at Gwen’s bedside at night
To minimize Gwen’s risk for falling at night, a commode should be placed at her bedside.
A substance in a solution that diffuses
through a semipermeable membrane.
Crystalloids
CRYSTALLOIDS DO NOT CONTAIN ______________
PROTEINS
CRYSTALLOIDS - Contain ___________ & ___________ that are normally found in the body
fluids and electrolytes
COLLOIDS OR CRYSTALLOIDS
Better for treating dehydration than for expanding the plasma volume
CRYSTALLOIDS
COLLOIDS OR CRYSTALLOIDS
Used as maintenance fluids
To compensate for insensible fluid losses (like sweating, vomiting, diarrhea)
To replace fluids
To manage specific fluid and electrolyte disturbances
To promote urinary flow
CRYSTALLOIDS
TYPES OF COLLOIDS OR CRYSTALLOIDS?
Normal saline (0.9% sodium chloride) Hypertonic saline (3% sodium chloride) Lactated Ringer’s D5W Plasma-Lyte
CRYSTALLOIDS
_____________ FOR CRYSTALLOIDS
Acute liver failure Acute nephrosis Adult respiratory distress syndrome Burns Cardiopulmonary bypass Hypoproteinemia Reduction of the risk of deep vein thrombosis (DVT) Kidney dialysis Shock
INDICATIONS
CONTRAINDICATIONS FOR _______________ OR ___________
Known drug allergy to a specific product
Hypervolemia
Severe electrolyte disturbance (depending on the type of crystalloid used)
COLLOIDS OR CRYSTALLOIDS
CRYSTALLOIDS May have ____-lived effects
SHORT
CRYSTALLOID INTERACTIONS ARE _____
RARE
CRYSTALLOIDS:
Certain electrolytes in _________ ________ solution may form a chemical precipitate with other electrolytes
lactated Ringer’s
COLLOIDS TREAT A __________ OF CONDITIONS
VARIETY
COLLOIDS ARE SUPERIOR TO CRYSTALLOIDS IN ________ ____________ EXPANSION BUT MORE EXPENSIVE.
PERIPHERAL VASCULAR
COLLOIDS ARE USUALLY _______
SAFE
ADVERSE EFFECTS:
COLLOIDS MAY CAUSE ALTERED ____________ RESULTING IN BLEEDING
COAGULATION
ADVERSE EFFECTS:
COLLOIDS HAVE NO _________ FACTORS OR _________-CARRYING CAPACITY
CLOTTING
OXYGEN
OXYGEN-CARRYING RESUSCITATION FLUIDS
BLOOD PRODUCTS
________ _________ ARE THE ONLY CLASS OF FLUIDS ABLE TO CARRY OXYGEN
BLOOD PRODUCTS
BLOOD PRODUCTS _______________ TISSUE OXYGENATION.
INCREASE
BLOOD PRODUCTS _______________ PLASMA VOLUME.
INCREASE
BLOOD PRODUCTS ARE THE MOST EXPENSIVE AND LEAST AVAILABLE BECAUSE THEY REQUIRE _____________ DONORS
HUMAN
CRYOPRECIPITATE AND PLASMA PROTEIN FACTORS (PPF) MANAGE ______ _________
ACUTE BLEEDING
GREATER THAN 50% BLOOD LOSS SLOWLY OR 20% ACUTELY
FRESH FROZEN PLASMA (FFP) ______________ CLOTTING FACTOR LEVELS IN PATIENTS WITH DEMONSTRATED DEFICIENCY.
INCREASES
________ RED BLOOD CELLS & ______ BLOOD INCREASE OXYGEN-CARRYING CAPACITY IN PATIENTS WITH ANEMIA OR BIGTIME HEMOGLOBIN DEFICITS
PACKED
WHOLE
PACKED RBCs INCREASE OXYGEN-CARRYING CAPACITY IN CLIENTS WHO HAVE LOST ____ _____ ______ OF THEIR TOTAL BLOOD VOLUME
UP TO 25%
WHOLE BLOOD IS USED FOR CLIENTS WHO HAVE LOST ______ ______ OF THEIR TOTAL BLOOD VOLUME.
OVER 25%
BLOOD PRODUCTS - ADVERSE EFFECTS:
______________ WITH RECIPIENT’S IMMUNE SYSTEM
INCOMPATIBILITY
BLOOD PRODUCTS - ADVERSE EFFECTS:
TRANSMISSION OF ________ TO RECIPIENT
PATHOGENS
FLUIDS & ELECTROLYTES - ADVERSE EFFECTS OF ?
ANAPHYLAXIS & TRANSFUSION REACTION
BLOOD PRODUCTS
PRINCIPAL EXTRACELLULAR FLUID ELECTROLYTES (2)
SODIUM
CHLORIDE
PRINCIPAL INTRACELLULAR FLUID ELECTROLYTE (1)
POTASSIUM
OTHER ELECTROLYTES
CALCIUM, MAGNESIUM & PHOSPHORUS
Excess dietary potassium is excreted via ______
kidneys
HYPOKALEMIA is more a result of _______ __________ ______ than poor dietary intake
excessive potassium loss
Hypokalemia, in the presence of __________ therapy, can cause _______ toxicity
digoxin
DIGOXIN TOXICITY CAN RESULT IN SERIOUS _______ _______________
VENTRICULAR DYSRHYTHMIAS
Main indication is the treatment or prevention of potassium depletion when dietary means are inadequate
POTASSIUM
_______________ CONTRAINDICATIONS:
Known drug allergy to a specific drug product
Hyperkalemia from any cause
Severe kidney disease
Acute dehydration
Untreated Addison’s disease
Severe hemolytic disease
Conditions involving extensive tissue breakdown (e.g., multiple trauma, severe burns)
POTASSIUM
______ PREPARATIONS OF POTASSIUM CAN CAUSE ADVERSE EFFECTS SUCH AS:
- DIARRHEA
- NAUSEA
- VOMITING
- GI BLEEDING
- ULCERATION
ORAL
_______________ ADMINISTRATION OF POTASSIUM:
- PAIN AT INJECTION SITE
- PHLEBITIS
IV
______________ ADMINISTRATION OF POTASSIUM:
- HYPERKALEMIA
- TOXIC EFFECTS
EXCESSIVE
TOXIC EFFECTS OF WHICH ELECTROLYTE
Muscle weakness, paraesthesia, paralysis, cardiac rhythm irregularities (leading to possible ventricular fibrillation and cardiac arrest)
POTASSIUM
TREAT SEVERE ______________ WITH:
- IV SODIUM BICARBONATE, CALCIUM SALTS, DEXTROSE WITH INSULIN
- SODIUM POLYSTYRENE SULFONATE (KAYEXALATE) OR HEMODIALYSIS
HYPERKALEMIA
_______________ INTERACTS WITH ACE INHIBITORS, DIURETICS, AMPHOTERICIN B, AND MINERALOCORTICOSTEROIDS
POTASSIUM
SYMPTOMS OF ____________ INCLUDE:
Lethargy, stomach cramps, hypotension, vomiting, diarrhea, seizures
HYPONATREMIA
SYMPTOMS OF ____________ INCLUDE:
- Water retention (edema), hypertension
- Red, flushed skin; dry, sticky mucous membranes, increased thirst, elevated temperature, decreased urine output
HYPERNATREMIA
Main indication is the treatment or prevention of sodium depletion when dietary measures are inadequate
SODIUM
_____ ADMINISTRATION FOR SODIUM ADVERSE EFFECTS
Nausea, vomiting, cramps
ORAL
____ administration FOR SODIUM ADVERSE EFFECTS
Venous phlebitis
IV administration
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
Assess ____________ fluid volume and electrolyte status
baseline
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
Assess skin, mucous membranes, daily weights, ______ & _______
INTAKE & OUTPUT
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
Before giving potassium, assess ___________
electrocardiogram
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
Monitor ________ ___________ levels during therapy
serum electrolyte
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
Observe for _______ and other complications of IV therapy
infiltration
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
Parenteral infusions of potassium must be monitored closely:
Rate should not exceed ____ mmol/hr
20
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
NEVER GIVE PARENTERAL INFUSIONS OF POTASSIUM AS AN ____ _______ OR _________
IV BOLUS OR UNDILUTED
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
Oral forms of potassium:
Must be diluted in ______ OR _____ ______ to minimize GI distress or irritation
water or fruit juice
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
ADMINISTER ________ SLOWLY
COLLOIDS
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
MONITOR FOR FLUID _______ AND POSSIBLE _______ __________.
OVERLOAD
HEART FAILURE
NURSING IMPLICATIONS - FLUIDS & ELECTROLYTES:
Monitor closely for signs of ________ reactions
TRANSFUSION
Which of the following would be the priority nursing intervention when administering intravenous potassium?
A. Administer potassium as a bolus over 10 minutes
B. Administer medication using an intravenous pump
C. Apply ice packs to the site of intravenous administration
D. Teach the patient and family signs and symptoms of hypokalemia
B. Administer medication using an intravenous pump
Too rapid an infusion of potassium can cause cardiac arrhythmias. Therefore, an intravenous infusion pump must always be a used.
Which of the following signs and symptoms of overdose manifestations would the nurse monitor when planning administration of hypertonic saline solution to treat a patient with severe hyponatremia? A. Confusion and seizures B. Vomiting and diarrhea C. Lethargy and hypotension D. Flushed skin and increased thirst
D. Flushed skin and increased thirst
Flushed skin and increased thirst are signs and symptoms of hypernatremia. Confusion and seizures, vomiting and diarrhea, and lethargy and hypotension are signs and symptoms of hyponatremia.
A patient receiving a unit of red blood cells suddenly develops shortness of breath, chills, and a fever. What is the nurse’s best action?
A. Discontinue the infusion of packed cells
B. Reassure the client that this is an expected reaction
C. Notify the physician while a peer monitors the blood transfusion
D. Decrease the infusion rate and reassess the client in 15 minutes
A. Discontinue the infusion of packed cells
Shortness of breath, chills, and a fever are signs and symptoms of a blood transfusion reaction that could escalate to anaphylaxis. Therefore, it is a priority to immediately stop the blood transfusion.
Along with platelet transfusions, the nurse would expect to administer which of the following to increase deficient clotting factors? A. Fresh frozen plasma B. Albumin C. Plasma protein factors D. Whole blood
A. Fresh frozen plasma
Fresh frozen plasma is indicated to increase clotting factors in patients with a known deficiency. Albumin and plasma protein factors do not contain clotting factors. Although whole blood does contain the same ingredients as fresh frozen plasma, the amount of volume that must be administered to give the patient the necessary clotting factors may be prohibitive in a patient with renal insufficiency
The nurse is reviewing the medications that have been ordered for a patient who has received a new prescription for a loop diuretic. Which of the following may have a possible interaction with the loop diuretic?
a. NSAIDs
b. warfarin
c. penicillins
d. vitamin C
a. NSAIDs
When monitoring laboratory test results for patients receiving loop and thiazide diuretics, which of the following must the nurse look for?
a. Decreased serum glucose levels
b. Increased serum levels of sodium
c. Decreased serum levels of potassium
d. Increased serum levels of potassium
c. Decreased serum levels of potassium
When the nurse is checking the laboratory data for a patient taking spironolactone (Aldactone), which result would be a potential concern?
a. Serum sodium level of 140 mmol/L
b. Serum potassium level of 3.6 mmol/L
c. Serum potassium level of 5.8 mmol/L
d. Serum magnesium level of 0.8 mmol/L
c. Serum potassium level of 5.8 mmol/L
Which of the following statements should be included in patient education for an 81-year-old female with heart failure who is taking daily doses of spironolactone (Aldactone)?
a. “Avoid foods that are high in potassium.”
b. “Be sure to eat foods that are high in potassium.”
c. “A weight gain of 1–1.25 kg in 24 hours is normal.”
d. “Change positions slowly because this drug causes severe hypertension-induced syncope.
a. “Avoid foods that are high in potassium.”
A patient with diabetes has a new prescription for a
thiazide diuretic. Which statement should the nurse
include when teaching the patient about the thiazide
drug?
a. “There is nothing for you to be concerned about
when you are taking the thiazide.”
b. “You should take the thiazide at night to avoid interactions
with the diabetes medicine.”
c. “Monitor your blood glucose closely because the
thiazide may cause the levels to decrease.”
d. “Monitor your blood glucose closely because the
thiazide may cause the levels to increase.”
d. “Monitor your blood glucose closely because the
thiazide may cause the levels to increase.”
While setting up a transfusion of packed red blood cells, which principle must the nurse remember to follow?
a. Check the patient’s vital signs after the infusion is
completed.
b. Flushed skin and fever are expected reactions to a blood transfusion.
c. The intravenous line should be flushed with NS
before the blood is added to the infusion.
d. The intravenous line should be flushed with dextrose before the blood is added to the infusion.
c. The intravenous line should be flushed with NS
before the blood is added to the infusion.
When preparing an intravenous solution that contains potassium, which of the following must the nurse know is a contraindication to the potassium infusion?
a. Diarrhea
b. Dehydration
c. Serum potassium of 2.8 mmol/L
d. Serum potassium of 5.6 mmol/L
d. Serum potassium of 5.6 mmol/L
Which of the following is a contraindication for albumin when assessing a patient who has an order for albumin administration?
a. Heart failure
b. Severe burns
c. Acute liver failure
d. Fluid-volume deficit
a. Heart failure
The nurse is preparing an infusion for a patient who has deficient clotting due to hemophilia. Which type of infusion will this patient receive?
a. Albumin 5%
b. Packed red blood cells
c. Whole blood
d. Fresh frozen plasma
d. Fresh frozen plasma
While monitoring a patient who is receiving an infusion of 3% NS, which of the following should the nurse look for?
a. Bradycardia
b. Hypotension
c. Fluid overload
d. Decreased skin turgor
c. Fluid overload
__________ and __________ are currently the most commonly used oxygen-carrying resuscitation fluids.
Whole blood and packed red blood cells
______________________ are used to treat low levels of potassium and are generally administered via what routes?
Potassium supplements are administered either orally or through intravenous infusion but only if the intravenous dose is adequately diluted.
Primarily indicated for the prevention of organ rejection
IMMUNOSUPPRESSANTS
cyclosporine (Neoral, Sandimmune)
CORTICOSTEROIDS
CORTICOSTEROIDS ARE _____________________
IMMUNOSUPPRESANTS
WHICH CORTICOSTEROID is the primary immunosuppressant agent used in the prevention of kidney, liver, heart, and bone marrow transplant rejection.
cyclosporine
CONTRAINDICATIONS FOR _______________:
Known drug allergy Pregnancy (except in urgent situations) Kidney or liver failure* Hypertension* Concurrent radiation therapy*
- Relative contraindication
IMMUNOSUPPRESSANTS
GRAPEFRUIT JUICE HAS A NEGATIVE EFFECT ON ____________
CYCLOSPORINE
All immunosuppressed patients have a heightened susceptibility to opportunistic ________
infections
NURSING IMPLICATIONS - _____________
Thorough assessment should be performed before administering these drugs:
- Renal, liver, and cardiovascular function studies
- Central nervous system (CNS) baseline function
- Respiratory assessment
- Baseline vital signs
- Baseline laboratory studies, including hemoglobin, hematocrit, white blood cell, and platelet counts
IMMUNOSUPPRESSANTS
NURSING IMPLICATIONS - IMMUNOSUPPRESSANTS
Monitor white blood cell counts throughout therapy; if the count drops below _________, the drug should be discontinued, but only after contacting the physician
3 X10 to the 9 mm/L
Oral immunosuppressants should be taken _____ ______to minimize gastrointestinal (GI) upset
with food
NURSING IMPLICATIONS - IMMUNOSUPPRESSANTS
Oral forms are used when possible to decrease the risk of _________ that may occur with parenteral injections
infection
NURSING IMPLICATIONS - IMMUNOSUPPRESSANTS
Oral antifungal drugs are usually given with these drugs to treat oral ___________, which may occur
candidiasis
NURSING IMPLICATIONS - IMMUNOSUPPRESSANTS
Observe the oral cavity often for ______ _____ on the tongue, mucous membranes, and oral pharynx
white patches
NURSING IMPLICATIONS - IMMUNOSUPPRESSANTS
Oral _______ solution must be mixed in a glass container
cyclosporine
NURSING IMPLICATIONS - IMMUNOSUPPRESSANTS
___________ containers should not be used because the drug adheres to the inside wall of the container
Styrofoam
Patients need to be told that ________ therapy with immunosuppressants is indicated with organ transplantation
lifelong
Patients taking immunosuppressants should be encouraged to take measures to reduce the risk of infection SUCH AS? (2)
Avoiding crowds
Avoiding people with colds or other infections
NURSING IMPLICATIONS - IMMUNOSUPPRESSANTS
Patients should be told to report any fever, sore throat, chills, joint pain, fatigue, or other signs of a ________ ________ immediately
severe infection
In general, by which of the following actions do immunosuppressants work?
A. Increasing antibody response
B. Suppressing T-lymphocytes
C. Increasing natural killer (NK) cellular activity
D. Suppressing hepatic metabolism of steroids
B. Suppressing T-lymphocytes
Immunosuppressants inhibit T-lymphocyte synthesis, thus preventing an immune response to organ transplants.
Which of the following is not an anticipated side effect of azathioprine? A. Alopecia B. Leukopenia C. Hepatotoxicity D. Thrombocytopenia
A. Alopecia
Common side effects of azathioprine include leukopenia, thrombocytopenia, and hepatotoxicity. Alopecia (hair loss) is not an expected side effect.