(select all that apply) A nurse is reviewing the laboratory results of a client with eclampsia who is receiving magnesium sulfate.
Which of the following values should the nurse report to the provider? (Select all that apply.)
Serum magnesium level of 8 mg/dL
Serum calcium level of 7 mg/dL
Serum creatinine level of 1.2 mg/dL
Serum potassium level of 3.8 mEq/L
Serum sodium level of 140 mEq/L
Correct Answer : A,B
The correct answer is A and B. A. Serum magnesium level of 8 mg/dL
This statement is correct because a serum magnesium level of 8 mg/dL (6.6 mmol/L) is within the therapeutic range for eclampsia treatment, which is 3.5 to 7 mEq/L (4.2 to 8.4 mg/dL) according to some sources, or 1.5 to 3.5 mmol/L according to others. A serum magnesium level above 8 mEq/L (10 mmol/L) can cause areflexia, respiratory paralysis, and cardiac arrest.
B. Serum calcium level of 7 mg/dL
This statement is correct because a serum calcium level of 7 mg/dL (1.75 mmol/L) is below the normal range of 8.5 to 10.2 mg/dL (2.12 to 2.55 mmol/L), which indicates hypocalcemia. Hypocalcemia is a common side effect of magnesium sulfate therapy, as magnesium competes with calcium for binding sites on plasma proteins and cell membranes, and also inhibits the release of parathyroid hormone.
C. Serum creatinine level of 1.2 mg/dL
This statement is wrong because a serum creatinine level of 1.2 mg/dL (106 umol/L) is within the normal range of 0.6 to 1.3 mg/dL (53 to 115 umol/L) for women. Serum creatinine level reflects kidney function, and renal impairment can affect the clearance of magnesium sulfate and increase the risk of toxicity.
D. Serum potassium level of 3.8 mEq/L
This statement is wrong because a serum potassium level of 3.8 mEq/L (3.8 mmol/L) is within the normal range of 3.5 to 5 mEq/L (3.5 to 5 mmol/L) for adults. Serum potassium level reflects electrolyte balance, and hypokalemia or hyperkalemia can affect cardiac function and muscle contraction.
E. Serum sodium level of 140 mEq/L
This statement is wrong because a serum sodium level of 140 mEq/L (140 mmol/L) is within the normal range of 135 to 145 mEq/L (135 to 145 mmol/L) for adults. Serum sodium level reflects fluid balance, and hyponatremia or hypernatremia can affect brain function and blood pressure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Absence of seizures indicates a therapeutic response to magnesium sulfate therapy for a client with eclampsia.Magnesium sulfate is used to prevent seizures in women with preeclampsia, a complication of pregnancy characterized by high blood pressure and organ dysfunction.Magnesium sulfate may act as a vasodilator, an anticonvulsant, and a protector of the blood-brain barrier.
Choice B is wrong because a decrease in urine output may indicate renal impairment, which is a complication of preeclampsia and eclampsia.
Choice C is wrong because an increase in deep tendon reflexes may indicate hyperreflexia, which is a sign of increased neuromuscular irritability and a risk factor for seizures.
Choice D is wrong because an increase in respiratory rate may indicate respiratory distress, which can be caused by pulmonary edema, another complication of preeclampsia and eclampsia.
Normal ranges for urine output are 0.5 to 1 mL/kg/hour, for deep tendon reflexes are 1+ to 2+, and for respiratory rate are 12 to 20 breaths per minute.
Correct Answer is B
Explanation
Turn the client to the side.This is because turning the client to the side will prevent aspiration of secretions or vomitus and maintain a patent airway during a seizure.
This is the most important and immediate action to take for a client with eclampsia who is having a tonic-clonic seizure.
Choice A is wrong because administering oxygen via face mask is not the first priority and may not be feasible during a seizure.Oxygen therapy may be indicated after the seizure to improve oxygenation and fetal well-being.
Choice C is wrong because inserting an oral airway is contraindicated during a seizure as it may cause injury to the oral mucosa or trigger a gag reflex.An oral airway may be used after the seizure if the client is unconscious and has a compromised airway.
Choice D is wrong because giving a loading dose of magnesium sulfate is not the first action to take, although it is an important intervention to prevent further seizures and lower blood pressure in eclampsia.Magnesium sulfate should be administered intravenously after securing the airway and ensuring adequate ventilation.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.