Nclex-Rn Practice Questions-Fundamentals Of Nursing Fluid Electrolytes And Acid-Base Imbalances
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Question 1 |
The nurse is caring for the child with hydronephrosis. Which assessment should the nurse perform to obtain the most accurate determination of fluid balance?
A | Measuring the child’s intake and output |
B | Weighing the child on the same scale |
C | Assessing for the presence of edema |
D | Evaluating serum electrolyte results |
Question 2 |
The client is hospitalized with a history of chronic emesis from purging. Based on the client’s history, the nurse should monitor for which complication?
A | Hyperkalemia |
B | Hyperchloremia |
C | Metabolic alkalosis |
D | Metabolic acidosis |
Question 3 |
The nurse is caring for the client with hypotension. Which electrolytes should be closely monitored by the nurse?
A | Sodium, potassium, and chloride |
B | Sodium, chloride, and calcium |
C | Calcium, phosphate, and magnesium |
D | Magnesium, potassium, and sodium |
Question 4 |
The nurse determines that the client with heart failure is at risk for excess fluid volume. Which physiological change resulting from heart failure supports the risk for excess fluid volume?
A | Increased glomerular filtration rate (GFR) |
B | Increased antidiuretic hormone (ADH) production |
C | Increased sodium excretion |
D | Increased cardiac output |
Question 5 |
The nurse is caring for the client who has an NG tube that is attached to intermittent suction. The nurse should monitor for which most important electrolyte imbalances?
A | Hyponatrcmia and hypocalcemia |
B | Hypokalemia and hypophosphatemia |
C | Hypomagnesemia and hypochloremia |
D | Hypokalemia and hyponatremia |
Question 6 |
The adult client has a reddened sore throat with white patches that feels like “razor blades when swallowing.” A rapid strep test is negative. Which statement should the nurse make when instructing the client to gargle with saltwater?
A | “Saltwater will take away the pain.” |
B | “Saltwater serves as a cleansing agent.” |
C | “Saltwater reduces inflammation.” |
D | “Saltwater helps distract from pain.” |
Question 7 |
After a tonsillectomy, the child has impaired swallowing related to inflammation and pain. Which fluids should the nurse plan to administer?
A | Cool water or ice pops |
B | Red or brown fluids |
C | Colored citrus drinks |
D | Ice cream or sorbet |
Question 8 |
A 1 -day-old infant exhibits jitteriness, apnea, cyanotic episodes, abdominal distention, and a high- pitched cry. The mother is diabetic. Which electrolyte imbalance pertaining to the infant should the nurse further explore?
A | Early-onset hypocalcemia |
B | Late-onset hypocalcemia |
C | Hyperglycemia |
D | Hypoglycemia |
Question 9 |
The nurse is teaching the client with hypoparathyroidism. Which recommendation should the nurse make knowing that the client is of the Orthodox Jewish faith?
A | Have milk or a dairy product with each meal |
B | Avoid carbonated and caffeinated beverages |
C | Ensure a calcium intake of 1 to 1.5 g daily |
D | Eat foods high in iodine, such as shellfish |
Question 10 |
The nurse is caring for the client who is 1-day postthyroidectomy. Which assessment findings should prompt the nurse to check the client’s serum calcium level?
A | Fatigue, decreased cardiac function, and tetany |
B | Weakness, tachycardia, and disorientation |
C | Muscle cramps, paresthesia, and Chvostek’s sign |
D | Weakness, edema, and orthostatic hypotension |
Question 11 |
The client with ESRD has 2+ pitting edema, and a total serum protein is 5.8 g/dL. The client is 6 feet tall and weighs 180 lb. The nurse concludes that this client’s edema likely resulted from which physiological process?
A | Decreased capillary hydrostatic pressure |
B | Decreased plasma oncotic pressure |
C | Increased capillary permeability |
D | Decreased serum electrolytes |
Question 12 |
The emaciated client is admitted with a total serum protein level of 4 g/dL. When assessing the client, the nurse should especially check for which alteration due to the low serum protein level?
A | Confusion |
B | Restlessness |
C | Edema |
D | Pallor |
Question 13 |
The hospitalized client has a serum magnesium level of 0.9 mg/dL. Which intervention is the nurse’s priority?
A | Contact the HCP about stopping a prescribed loop diuretic. |
B | Encourage the client to consume foods high in magnesium. |
C | Check for a protocol to give oral magnesium supplements. |
D | Contact the HCP about giving a bolus IV dose of magnesium. |
Question 14 |
The nurse is assessing the 10-year-old client with ARF. Which electrolyte imbalance should be the priority concern for the nurse?
A | Hypercalcemia |
B | Hyperphosphatemia |
C | Hyperkalemia |
D | Hypematremia |
Question 15 |
The client admitted to the ED has a serum potassium level of 3.0 mEq/L. The nurse should assess for which finding?
A | Hypotension |
B | Bounding pulses |
C | Weak, irregular pulses |
D | Increased GI motility |
Question 16 |
The nurse reviews the serum laboratory results of four clients. Based on the findings, which client should the nurse assess first?
A | The client with heart failure whose ionized serum calcium level is 3.8 mg/dL |
B | The client admitted with nausea and vomiting whose sodium level is 145 mg/dL |
C | The client admitted with SIADH whose potassium level is 3.5 mEq/L |
D | The client admitted with GI bleed whose phosphorus level is 2.4 mg/dL |
Question 17 |
The child is prescribed oral rehydration therapy to treat dehydration from vomiting and diarrhea. Which intervention should the nurse implement?
A | Give 50 to 100 rnL/kg of sterile water every 4 hours. |
B | Give 40 to 50 mL/kg of rehydration solution every hour. |
C | Give 40 to 50 mL/kg of rehydration solution over 4 hours. |
D | Give 50 to 100 mL/kg of tap water every hour for 4 hours. |
Question 18 |
The daughter of the 82—year-old client with Alzheimer’s disease contacts a clinic because her father has been unwilling to drink any fluids for over 24 hours. Which statement by the nurse is most appropriate?
A | “Take your father to the hospital for intravenous fluid replacement.” |
B | “Bring your father to the clinic to have blood drawn for electrolytes.” |
C | “Tell me about other symptoms your father seems to be experiencing.” |
D | “Offer popsicles and ice cream and call the clinic again tomorrow.” |
Question 19 |
The child has an asthma attack and is treated with epinephrine while in the ED. Despite receiving epinephrine, the child is still agitated, sweating profusely, and has an oxygen saturation of 89% and a R of 30 bpm. Breath sounds are diminished, and wheezing is absent. Based on this information, the nurse should anticipate interventions to treat which acid-base imbalance?
A | Respiratory acidosis |
B | Respiratory alkalosis |
C | Metabolic alkalosis |
D | Metabolic acidosis |
Question 20 |
The nurse is caring for the 90-year-old client with hypernatremia. Which assessment findings should prompt the nurse to conclude that interventions have been ineffective?
A | Lethargy and paresthesias |
B | Muscle cramps and spasms |
C | Restlessness and agitation |
D | Hypothermia and shivering |
Question 21 |
The client being admitted to the ED reports feeling weak and having “almost passed out.” The client was gardening in an outside temperature of 100°F (413°C). Assessment findings reveal poor skin turgor, dry and dull mucous membranes, HR 120 bpm, and BP 92/54 mm Hg. Which problem should the nurse identify as the priority?
A | Impaired mucous membranes |
B | High risk for falls |
C | Decreased cardiac output |
D | Fluid volume deficit |
Question 22 |
The client with DKA has a blood sugar of 320 mg/dL, a respiratory rate of 32 breaths/min, and a deep, regular respiratory effort. The nurse should implement interventions for which acid-base imbalance?
A | Respiratory acidosis |
B | Respiratory alkalosis |
C | Metabolic acidosis |
D | Metabolic alkalosis |
Question 23 |
The nurse is caring for the comatose client receiving IV fluids at the amount that equals urine output. The client is losing weight. Which should be the nurse’s reasoning for the client’s weight loss?
A | About 500 mL/day of fluid is lost through the GI tract. |
B | Insensible fluid loss accounts for about 400 mL/day. |
C | About 200 mL/day of fluid is lost through perspiration. |
D | Total fluid loss other than urine can equal 1000 mL/day. |
Question 24 |
The client has arterial blood results of pH 7.50, Paco2 35 mm Hg, and HCO3 30 mmol/L. Which musing interpretation of the client’s acid-base imbalance is correct?
A | Respiratory alkalosis |
B | Metabolic alkalosis |
C | Respiratory acidosis |
D | Metabolic acidosis |
Question 25 |
The client is hyponatremic as a result of fluid volume overload. A fluid restriction of 800 mL/24 hours is prescribed. Which action by the nurse is most appropriate?
A | Provide ice chips and refill the client’s glass every 4 hours. |
B | Have the client perform mouth care when feeling thirsty. |
C | Offer sugary lozenges for the client to hold in the mouth. |
D | Allow the client to salt foods to increase the sodium level. |
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