Dura MaterPia MaterParietal BoneArachnoidMeningeal ArteriesCranial SuturesMeningesSumatriptanCraniotomyLaminectomyTrigeminal NerveEpidural SpaceSubarachnoid SpaceCerebrospinal Fluid RhinorrheaCraniosynostosesCreutzfeldt-Jakob SyndromeSkullMeningiomaMeningeal NeoplasmsSkull BaseTissue TransplantationHematoma, SubduralFrontal BoneForamen MagnumPneumocephalusNeurosurgical ProceduresSpinal CanalCalcitonin Gene-Related PeptideScalpIsoindolesTrigeminal GanglionCadaverMeningitisTrigeminal Nucleus, SpinalLongitudinal LigamentsPolytetrafluoroethyleneLigamentum FlavumMigraine DisordersSpinal Cord CompressionMyelography