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Insights into Imaging
Fig. 2 | Insights into Imaging

Fig. 2

From: Computed tomography versus fluoroscopic guided-sacroiliac joint injection: a prospective comparative study

Fig. 2

A 60-year-old lady with sacroiliitis referred for SIJ injection. Fluoroscopic image obtained during SIJ injection shows the insertion of the needle tip (short arrow) within the inferior aspect of SIJ, and the linear contrast pattern (long arrows) along the course of SIJ extends away from the needle tip. Note; some extra-articular spread of contrast away from the needle tip

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