Title: What's the Diagnosis? Case by Dr. Zachary Dezman<br/>Author: Haney Mallemat<br/><a href='http://umem.org/profiles/faculty/785/'>[Click to email author]</a><hr/><p style="text-align: left; ">
        65 year-old male presents with nausea and diffuse abdominal pain, 3 days after knee replacement surgery. What's the diagnosis?</p>
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