Sherpath_Electrolyte Imbalance_Week3

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Questions and Answers

Hyponatremia is a condition with a serum sodium concentration below the normal range of less than ___ mEq/L. Record your answer as a whole number.

135

Hypernatremia is a condition with a serum sodium concentration above the normal range of ___mEq/L. Record your answer as a whole number. Use numbers only.

145

Which datum would a nurse identify as placing a patient at risk for hypovolemic hyponatremia?

  • Profuse diaphoresis (correct)
  • Water intoxication
  • Hypotonic intravenous (IV) solution
  • Excess fluid intake

Which factors would the nurse recognize as causes of water depletion hypernatremia? Select all that apply.

<p>Dehydration (A), Hyperthermia (B), Emesis (C), Diarrhea (D)</p> Signup and view all the answers

A serum potassium concentration of less than ___mEq/L is considered to be hypokalemia. Record your answer using one decimal place. Use numbers only.

<p>3.5</p> Signup and view all the answers

A serum potassium concentration above ___mEq/L is considered hyperkalemia. Record your answer using one decimal place. Use numbers only.

<p>5.0</p> Signup and view all the answers

Which factors would a nurse recognize as causes of hypokalemia? Select all that apply.

<p>Laxative abuse (A), Anorexia (B), Emesis (C), Chemotherapeutic agents (D)</p> Signup and view all the answers

Which class of medications would the nurse identify as a cause of hyperkalemia?

<p>Angiotensin-converting enzyme (ACE) inhibitors (D)</p> Signup and view all the answers

A serum calcium concentration less than ___mg/dL is referred to as hypocalcemia.Record your answer using one decimal place. Use numbers only.

<p>8.5</p> Signup and view all the answers

A serum calcium concentration greater than ___mg/dL is known as hypercalcemia. Record your answer using one decimal place. Use numbers only.

<p>10.5</p> Signup and view all the answers

Which factor would the nurse recognize as a common cause of hypercalcemia?

<p>Hyperparathyroidism (A)</p> Signup and view all the answers

Which items found during a medical history would the nurse identify as risk factors for hypocalcemia? Select all that apply.

<p>Inadequate dietary intake (A), Hypomagnesemia (B), Hypoparathyroidism (D)</p> Signup and view all the answers

Hypomagnesemia occurs when the serum magnesium concentration is below ___ mEq/L. Record your answer using one decimal place. Use numbers only.

<p>1.3</p> Signup and view all the answers

Hypermagnesemia occurs when the serum magnesium concentration is greater than ___mEq/L. Record your answer using one decimal place. Use numbers only.

<p>2.1</p> Signup and view all the answers

Which cause would a nurse include when conducting patient education about factors contributing to hypermagnesemia?

<p>Renal failure (A)</p> Signup and view all the answers

Which cause would a nurse include when teaching a patient diagnosed with hypomagnesemia?

<p>Loop diuretics (B)</p> Signup and view all the answers

Hypophosphatemia is defined as a serum phosphate concentration below ___mEq/L. Record your answer using one decimal place. Use numbers only.

<p>1.7</p> Signup and view all the answers

A serum phosphate concentration above ___ mEq/L is termed hyperphosphatemia. Record your answer using one decimal place. Use numbers only.

<p>2.6</p> Signup and view all the answers

Which cause would a nurse include in a patient-teaching session about factors contributing to hyperphosphatemia?

<p>Poor kidney function (A)</p> Signup and view all the answers

Which conditions may lead to hypophosphatemia by causing abnormal shifts of phosphate from the extracellular to the intracellular space? Select all that apply.

<p>Respiratory alkalosis (A), Hyperglycemia (B)</p> Signup and view all the answers

Which serum sodium concentration would the nurse identify as hyponatremia?

<p>130 mEq/L (A)</p> Signup and view all the answers

Which condition would a nurse suspect when caring for a patient with a serum potassium concentration of 4 mEq/L and a serum sodium concentration of 150 mEq/L?

<p>Hypernatremia (D)</p> Signup and view all the answers

Which factors would the nurse identify as increasing a patient’s risk for hypovolemic hyponatremia?

<p>Diuretics (A), Emesis (B), Diarrhea (C)</p> Signup and view all the answers

Which disease process would the nurse identify as the cause of a patient’s serum potassium concentration of 5.3 mEq/L?

<p>Severe infection (D)</p> Signup and view all the answers

Which prescription would the nurse question for a patient experiencing hypokalemia?

<p>Loop diuretic prescription (D)</p> Signup and view all the answers

Which serum potassium concentrations would the nurse identify as hyperkalemia in the patient’s medical record?

<p>5.4 mEq/L (C), 5.8 mEq/L (D)</p> Signup and view all the answers

Which nursing statement is accurate when providing education to a postmenopausal patient who is at risk for hypercalcemia?

<p>“It is important for us to monitor your serum parathyroid levels.” (A)</p> Signup and view all the answers

Which serum calcium concentrations would the nurse identify as abnormal?

<p>7.9 mg/dL (A), 8.4 mg/dL (B), 10.6 mg/dL (D)</p> Signup and view all the answers

Which factor would the nurse identify as a primary cause of hypocalcemia?

<p>Protein depletion (A)</p> Signup and view all the answers

Which factors are potential causes of hypomagnesemia?

<p>Loop and thiazide diuretics usage (A), Crohn disease (C), Gastrointestinal (GI) suctioning (D)</p> Signup and view all the answers

Which finding in the patient’s medical history requires the nurse to provide education about hypermagnesemia?

<p>Leukemia (C)</p> Signup and view all the answers

Which causes would the nurse include when providing patient education to a patient diagnosed with hypermagnesemia associated with an increased intake of magnesium?

<p>Antacid use (C), Magnesium-containing laxatives (D)</p> Signup and view all the answers

Which type of drug would a nurse include in the teaching session about drug-related hyperphosphatemia?

<p>Cathartics (A)</p> Signup and view all the answers

Which causes associated with poor intake of phosphate would a nurse include in a teaching session of a patient with hypophosphatemia?

<p>Phosphate-binding antacids (A), Alcoholism (C), Malabsorption syndrome (D)</p> Signup and view all the answers

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