A
Explanation
• Furosemide (Lasix) is a potassium-wasting loop diuretic that can cause severe fluid loss and electrolyte depletion. Hypokalemia is a common side effect of this medication.
Reference ranges for a
Potassium: 3.4 to 4.7 mEq/L
Magnesium: 1.4 to 1.7 mEq/L
Hemoglobin: 9.5 to 14 g/dl
Sodium: 136 to 145 mEq/L
• Incorrect: Although the patient's lab results show hypermagnesemia and anemia, these are not generally associated with furosemide.