Fig. 3From: Multiple lumbar punctures aiming to relieve headache results in iatrogenic spinal hematoma: a case reportMagnetic resonance imaging lumbar spine images 4 months later; A Sagittal T1-weighted; B Sagittal T2-weighted; C Axial T1-weighted; D Axial T2-weighted. Follow-up study performed 4 months later shows clearance of the intradural blood clot with minor residual clumping of the cauda equina nerve roots within the thecal sac (arrow)Back to article page