摘要: The endoscope has been increasingly used to treat various spinal diseases. However, the application of endoscopy in an intradural lesion less common compared that epidural counterpart. authors reviewed existing literature describing as aid surgical treatment for pathologies. Importantly, available indicated safety and feasibility lesions. Especially, was utilized subarachnoid cystic lesions, tethered cord syndrome, extramedullary tumors, arteriovenous malformations, cordectomy intractable pain. results this review should enhance further development broaden