Symptomatic extradural spinal arachnoid cyst: More than a simple herniated sac

Conclusion: One should aim for preoperative or intraoperative localization of dural communication and try to disconnect the extradural cyst from the intradural connection to prevent recurrence. Surgical treatment is complete excision of the cyst.
Source: Journal of Craniovertebral Junction and Spine - Category: Orthopaedics Authors: Source Type: research