Fig. 2From: Adhesions in the epidural space caused by frequent epidural blocksEpidurography. a Before epiduroscopy, there was blockage of the L5/S1 vertebral area (arrow), with no contrast of the epidural space any further toward the cranial side of this area. b After epiduroscopy, contrast effects were achieved the cranial side of the epidural space from the L5 vertebral areaBack to article page