A 57-year-old man presented to the emergency department with a 3-day history of leg pain. His past medical history was significant for epilepsy, alcoholism, and psychosis. The physical exam revealed a limited range of motion and pain of the left hip and knee. Laboratory findings demonstrated a mild leukocytosis. Initial radiographs were obtained in the emergency department.
On the second hospital day, the patient became diaphoretic and tachypneic. Contrast-enhanced CT (CECT) scans of the pelvis and chest were obtained later during the hospital stay. What could be the differential diagnosis of this condition? *This case is from Docplexus Editorial Team for educative purpose only Source: Applied Radiology