A 72-year-old man arrives to the emergency department with nausea and vomiting following an appendectomy performed at the age of 25. He is afebrile. The abdomen is slightly tender and distended. Examination: The WBC count is 18,000/mm2.

Electrolyte studies reveal a sodium level of 140 mEq/L, potassium 4.2 mEq/L, chloride 105 mEq/L, and bicarbonate 14 mEq/L. Which therapy would you suggest for this patient? **This patient case if from Docplexus editorial team for educative purpose only. Source: Case files Surgery Correct answer posted below ( Click Here )