Related Experiment Video
Updated: Aug 8, 2026
03:10
Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
Published on: March 31, 2023
Extradural arachnoid cysts: a study of seven cases
A G Kulkarni1, A Goel, S P Thiruppathy
1Department of Neurosurgery, King Edward Memorial Hospital, Parel, Mumbai, India.
British Journal of Neurosurgery
|April 1, 2005
Summary
Radical resection of extradural arachnoid cysts (EACs) provides a lasting cure. Surgical management of seven EAC cases showed no recurrence after an average 32-month follow-up.
Area of Science:
- Neurosurgery
- Spinal Surgery
- Neurology
Background:
- Extradural arachnoid cysts (EACs) are rare, often presenting with progressive neurological deficits.
- Surgical management is the primary treatment, but optimal techniques remain debated.
Purpose of the Study:
- To analyze the surgical management and outcomes of seven patients with EACs.
- To evaluate the efficacy of radical marsupialization or resection for EAC treatment.
Main Methods:
- Retrospective analysis of seven surgically treated EAC cases (1996-2002).
- Surgical procedures included wide exposure and radical marsupialization or resection of the cyst wall.
- Average follow-up period was 32 months.
Main Results:
- All seven patients underwent successful surgical treatment with no recurrence during follow-up.
- Patients presented with progressive motor deficits, with cysts located dorsally, dorsolumbarly, and cervicodorsally.
- Most cysts were midline, posterior to the dura, with bilateral foraminal extensions.
Conclusions:
- Radical resection or marsupialization of extradural arachnoid cysts leads to lasting cure.
- Surgical management is effective in resolving symptoms and preventing recurrence of EACs.
Related Concept Videos
01:19Cranial and Spinal Meninges
The cranial and spinal meninges are complex protective structures surrounding the central nervous system (CNS), consisting of the brain and spinal cord. These meninges consist of the dura mater, the arachnoid mater, and the pia mater. They protect the CNS, provide structural support, and aid in circulating cerebrospinal fluid (CSF).
Cranial Meninges
These meningeal layers cover the cranium. The dura mater is the outermost layer of cranial meninges. It is a thick and durable membrane of dense...
Cranial Meninges
These meningeal layers cover the cranium. The dura mater is the outermost layer of cranial meninges. It is a thick and durable membrane of dense...
01:26Brain Abscess l: Introduction
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...