A 22-year-old dialysis patient presents to the ER with chest pain and palpitations. Laboratory tests reveal a Potassium (K+) level of 7.0 mEq/L. Which electrolyte imbalance is the patient suffering from?

Hypercalcemia

Hyperkalemia

Hypokalemia

Hyponatremia

Answer and Explanation

The Correct Answer is B

B. It occurs when there is an abnormally high concentration of potassium in the bloodstream, typically above 5.0 mEq/L. Symptoms of hyperkalemia can include chest pain, palpitations, muscle weakness, and potentially life-threatening cardiac arrhythmias.

A. Hypercalcemia refers to elevated levels of calcium in the blood, not potassium.

C. Hypokalemia is the opposite condition where there is a lower-than-normal level of potassium in the blood.

D Hyponatremia refers to a low sodium level in the blood.

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Correct Answer is ["125"]

Explanation

To calculate the rate at which the IV pump should be set to deliver the prescribed volume of intravenous fluids,

Divide the total volume of fluids (3,000 mL) by the number of hours over which they are to be administered (24 hours). This calculation gives you 125 mL/hr.

Therefore, the nurse should set the IV pump to deliver 125 mL of fluid per hour to meet the 24-hour requirement.

Correct Answer is ["2"]

Explanation

To administer a dose of 250 mg of amoxicillin when only 125 mg tablets are available, the nurse would need to give two tablets. This is because each tablet contains 125 mg, and two tablets would equal the required dose of 250 mg

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A 22-year-old dialysis patient presents to the ER with chest pain and palpitations. Laboratory tests reveal a Potassium (K+) level of 7.0 mEq/L. Which electrolyte imbalance is the patient suffering from?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is assisting with care of a client who has a prescription for 3,000 mL of intravenous fluids over the next 24 hr. The nurse should set the IV pump to deliver how many mL/hr? (Round to the nearest whole number)

Correct Answer is ["125"]

Explanation

A nurse is preparing to administer amoxicillin 250 mg PO every 8 hr. The amount available is amoxicillin 125 mg tablets. How many tablets should the nurse administer per dose? (Round the answer to the nearest tenth/whole number. Use a leading zero if it applies. Do not use a trailing zero.)

Correct Answer is ["2"]

Explanation

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