KMID : 0361620220570050436
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Journal of the Korean Orthopaedic Association 2022 Volume.57 No. 5 p.436 ~ p.440
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Spinal Extradural Arachnoid Cyst: Minimally Invasive Surgical Treatment after Localization of Dural Defect Using Magnetic Resonance Myelogram
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Kwon Yong-Uk
Park Dae-Hyun Kim Dong-Seok
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Abstract
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A spinal extradural arachnoid cyst (SEAC) is a rare disease. Multiple SEAC is a very rare disease that has been reported worldwide, mainly in children, but there are few case reports in Korea. The authors report a marked reduction in cyst size on magnetic resonance (MR) imaging at the follow-up after surgery in surgically treated case of a patient diagnosed with thoracic type I and lumbar type II SEAC. After localization of the dural defect using preoperative MR myelograms, a minimally invasive laminectomy and cyst fenestration could prevent many surgical-related complications.
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KEYWORD
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multiple spinal extradural arachnoid cyst, magnetic resonance myelogram, cyst fenestration
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