Fig. 2From: The effectiveness of a percutaneous endoscopic approach in a patient with psoas and epidural abscess accompanied by pyogenic spondylitis: a case reportMagnetic resonance images of the lumbar vertebra at 1 week after surgery. a Axial and b sagittal T2-weighted magnetic resonance imaging showing the marked improvement of the psoas abscess. The white arrow shows the drainage tube from the psoas abscessBack to article page