Fig. 7From: Percutaneous pedicle screw fixation was effective for bone regeneration after a huge vertebral defect due to intractable pyogenic spondylitis caused by methicillin-resistant Staphylococcus aureus: a case reportPlain X-ray imaging and computed tomography after screw removal. computed tomography showing bone regeneration at L1 and L2 at 1 year after surgery (a, b). MRI shows no bone marrow edema or bone cyst in the L1–2 disc space (c–e)Back to article page