{"id":141745,"key":"TissueDB/Tissues/Dura_Mater","title":"TissueDB/Tissues/Dura Mater","latest":{"id":1257172,"timestamp":"2026-07-25T15:19:10Z"},"content_model":"wikitext","license":{"url":"https://www.appropedia.org/Appropedia:Copyrights","title":"CC-BY-SA-4.0"},"source":"{{TissueDB Tissue Layout\n| lead_paragraph = '''Dura mater''' (pachymeninx) is the tough, fibrous outermost of the three meningeal layers that enclose the brain and spinal cord. In the spine it forms the dural sac around the spinal cord and nerve roots and contains the cerebrospinal fluid; during spinal surgery it is opened and then closed with fine sutures (dural closure) to prevent a cerebrospinal-fluid leak.\n| materials = <tr><td>[[TissueDB/Materials/Glove|Latex glove]]</td><td>-</td><td>-</td><td>[[TissueDB/Simulators/Lumbar Laminectomy and Dural Closure Simulator (Bakhshi)|Lumbar Laminectomy and Dural Closure Simulator (Bakhshi)]]</td><td></td></tr>\n| related_structures = == Related Structures ==\n\n* [[TissueDB/Tissues/Bone|Bone]] — the vertebral lamina removed to expose the dura in a laminectomy\n* The spinal cord and nerve roots — the neural tissue the dura protects and encloses\n| synonyms_text = Common names: Dura, dura mater, dural sac\n\nAnatomical terms: Pachymeninx, outer meninx, spinal dura, cranial dura\n\nClinical terms: Dural membrane, dural layer\n\nRegional terms: Duramadre (Spanish), Dure-mère (French), Dura madre (Italian), Dura Mater (Latin), harte Hirnhaut (German)\n}}\n\n{{Page data\n| keywords = dura mater, dura, meninges, dural closure, laminectomy, spine, neurosurgery, TissueDB\n| description = Dura mater — the tough outermost meningeal membrane covering the brain and spinal cord; a target tissue for dural-closure simulation.\n| hide = yes\n}}"}