Clostridioides difficile infection Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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A 55-year-old woman presents to the emergency department with four days of watery stools and diffuse abdominal pain. The patient has been treated three times for Clostridioides difficile infection (CDI) with courses of oral vancomycin and oral fidaxomicin. Vital signs are within normal limits. Physical exam shows minimal lower abdominal tenderness to palpation. Stool testing is positive for C. difficile toxin and glutamate dehydrogenase antigen. Computed tomography of the abdomen shows mild inflammatory changes of the colon without sign of bowel dilatation, perforation, or free air. Which of the following is the next best step in the management of this patient?

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