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Insights into Imaging
Fig. 3 | Insights into Imaging

Fig. 3

From: Imaging features of the postoperative spine: a guide to basic understanding of spine surgical procedures

Fig. 3

PET-CT in the setting of infection. PET-CT shows expected metabolic activity at the site of recent surgical intervention (laminectomy) (arrow) of the lumbar spine (a). Increased metabolism (b, d and e) associated with cortical irregularities and foci of osteolysis (f) are observed in the anterior aspect of L5 and S1 endplates (stars), consistent with ongoing inflammatory/infectious process. It is also observed a small fluid collection with increased metabolism in the right aspect of the pelvic cavity (c) (arrowhead)

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