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. 2022 Aug 5;52(5):855–874. doi: 10.1007/s00256-022-04139-w

Fig. 8.

Fig. 8

A 41-year-old male with left hip pain, presenting for a CSI. Initial test injection shows opacification of the iliopsoas bursa (arrow), despite correctly targeting the superior femoral head-neck junction. The needle was advanced to bone and subsequent injection (not shown) opacified the hip joint