Title: What's the Diagnosis? Case by Dr. Siamak Moayedi<br/>Author: Haney Mallemat<br/><a href='http://umem.org/profiles/faculty/785/'>[Click to email author]</a><hr/><p>
38 year-old male with a past medical history of diabetes presents with back pain and hypotension. CT scan is shown below. What's the diagnosis?</p>
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<img alt="" src="https://umem.org/files/uploads/content/pearls/visual_diagnosis/emphpyelo.JPG" style="width: 550px;" /></p>
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