58) A 50-year-old diabetic man is treated as an outpatient wit | Surgery videos & books

58) A 50-year-old diabetic man is treated as an outpatient with incision and drainage and oral clindamycin for an abscess and cellulitis of the skin on his back. About a week after completing his antibiotic he develops frequent, watery diarrhea. Which of the following is the most appropriate treatment of this complication?