1De Saram M.Accidental total spinal analgesia;a report of three cases[J].Anaesthesia,1956,11(1):77-9.
2Boys JE et al.Accidental subdural analgesia:A case report,possible clinical implications and relevance to "massive extradurals"[J].Br J Anaesth,1975,47(10):1111-3.
7Haines DE.On the question of a subdural space[J].The Anatomical Record,1991,230:3-21.
8Blomberg RG.The lumbar subdural extra-arachnoid space of humans;an anatomical study using spinaloscopy in autopsy cases[J].Anesthesia and Analgesia,1987,66:177-180.
9Vandenabeele F,Creemers J,Lambrichts I.Ultrastructure of the human spinal arachnoid mater and dura mater[J].J Anat,1996,189(Pt 2):417-30.
10Miguel Angel Reina,MD,Oscar De Leon Casasola,MD,Andres Lopez,MD,Jose Antonio De Andres,MD,Miguel Mora,MD,and Agustin Fernandez,MD.The Origin of the Spinal Subdural Space:Ultrastructure Findings[J].Anesth Analg,2002,94(4):991-995.