Fluid, Electrolyte, and Acid-Base Imbalances
50 questions available
Questions
Which two main areas of the body contain body fluids?
View answer and explanationWhat is the most abundant intracellular electrolyte?
View answer and explanationWhich pressure, created by plasma proteins such as albumin, acts as a pulling force to keep fluids inside blood vessels?
View answer and explanationThe renin-angiotensin-aldosterone system (RAAS) is a key compensatory mechanism. What is the ultimate goal of this system's activation?
View answer and explanationWhat is the minimum hourly urine output required to maintain overall homeostasis in a healthy adult?
View answer and explanationA patient with a fluid deficit is being treated with intravenous fluids. Which sign would indicate that the patient's hypovolemia has been corrected?
View answer and explanationWhich type of intravenous (IV) fluid contains fewer dissolved solutes than blood and causes fluid to move into cells?
View answer and explanationA patient is admitted with congestive heart failure and has jugular venous distension (JVD), crackles in the lungs, and pitting edema. These clinical manifestations are consistent with which fluid imbalance?
View answer and explanationWhat is a common cause of hypokalemia?
View answer and explanationA nurse is reviewing an ECG for a patient with a suspected potassium imbalance. Which finding would be consistent with hyperkalemia?
View answer and explanationWhen administering intravenous potassium, what is a critical safety concern the nurse must adhere to?
View answer and explanationWhat is a primary cause of hypernatremia?
View answer and explanationA patient is being treated for hyponatremia with IV fluids. The nurse knows that correcting the sodium level too quickly can lead to what severe neurologic complication?
View answer and explanationAn involuntary twitching of facial muscles when the facial nerve is tapped is a classic sign of hypocalcemia. What is this sign called?
View answer and explanationWhat is the primary nursing intervention for a patient with hypocalcemia to prevent injury?
View answer and explanationA patient with chronic alcohol use disorder is at risk for which electrolyte imbalance?
View answer and explanationChloride has a direct relationship with which other electrolyte, meaning that if one is low, the other is likely low as well?
View answer and explanationWhat is the normal range for blood pH?
View answer and explanationUsing the ROME acronym for ABG interpretation, what does the 'M E' stand for?
View answer and explanationA patient with prolonged vomiting is at risk for which acid-base imbalance?
View answer and explanationWhat is the primary cause of respiratory acidosis?
View answer and explanationWhich organ system is primarily responsible for metabolic compensation in cases of respiratory acidosis?
View answer and explanationA patient with diabetic ketoacidosis is experiencing rapid breathing. The nurse recognizes this as a compensatory mechanism for which acid-base imbalance?
View answer and explanationWhat is the normal range for serum sodium levels in the blood?
View answer and explanationWhat is the term for a life-threatening condition where the heart cannot get enough blood and oxygen to tissues due to a severe intravascular fluid deficit?
View answer and explanationWhich clinical manifestation would a nurse expect to find in a patient with hypervolemia but not in a patient with hypovolemia?
View answer and explanationA patient with a serum sodium level of 125 mEq/L is experiencing confusion and abdominal cramps. This condition is known as:
View answer and explanationWhat is the primary risk associated with prolonged immobilization for a patient's calcium balance?
View answer and explanationA patient is receiving a loop diuretic like furosemide. The nurse should closely monitor for which two potential electrolyte imbalances?
View answer and explanationWhich acid-base imbalance is caused by hyperventilation?
View answer and explanationWhat is the primary role of antidiuretic hormone (ADH) in maintaining fluid balance?
View answer and explanationA patient with a serum potassium level of 6.2 mEq/L is diagnosed with hyperkalemia. Which treatment might the nurse anticipate to promote cellular uptake of potassium?
View answer and explanationAn elderly patient with renal failure is at high risk for which electrolyte imbalance if they overuse magnesium-containing antacids?
View answer and explanationA patient with a serum phosphorus level of 2.0 mg/dL is diagnosed with hypophosphatemia. This condition has an inverse relationship with which other electrolyte?
View answer and explanationAn ABG result shows a pH of 7.50, a PaCO2 of 30 mm Hg, and an HCO3- of 24 mEq/L. How should the nurse interpret this?
View answer and explanationA patient is admitted for severe hemorrhage. Which type of IV fluid would the nurse anticipate being ordered for initial fluid resuscitation?
View answer and explanationWhich of the following is considered a subtype of extracellular fluid (ECF)?
View answer and explanationThe feeling of thirst in a patient with hypernatremia is an example of what type of clinical manifestation?
View answer and explanationWhat is the primary danger of administering IV potassium too rapidly?
View answer and explanationA patient with a serum sodium level of 150 mEq/L would be diagnosed with what condition?
View answer and explanationWhich nursing intervention is crucial when caring for a patient with severe hypocalcemia?
View answer and explanationA patient with a serum magnesium level of 1.2 mEq/L is at risk for what complication?
View answer and explanationWhat is the normal range for PaCO2 (partial pressure of arterial carbon dioxide) in an arterial blood gas sample?
View answer and explanationIn a patient with respiratory alkalosis, what is the expected direction of change for pH and PaCO2?
View answer and explanationWhich of the following conditions is a common cause of hyperphosphatemia?
View answer and explanationA patient has a serum calcium level of 7.9 mg/dL. This finding is defined as:
View answer and explanationWhat is the primary function of natriuretic peptides (NPs) in the body's homeostatic mechanisms?
View answer and explanationWhen administering hypertonic IV fluids, what is a primary nursing consideration?
View answer and explanationA patient with a serum potassium of 3.1 mEq/L is at risk for all of the following clinical manifestations EXCEPT:
View answer and explanationIn a state of metabolic acidosis, how do the kidneys attempt to compensate?
View answer and explanation