Fig. 2From: Multiple lumbar punctures aiming to relieve headache results in iatrogenic spinal hematoma: a case reportInitial images: Axial magnetic resonance imaging lumbar spine T1-weighted (left) and T2-weighted (right). On the axial images, in addition to the intrathecal blood clot (short arrow), there is perineural inflammatory stranding (long arrow) around the exiting left S1 nerve root fasciclesBack to article page