Extraspinal Type I Dural Arteriovenous Fistula with a Lumbosacral Lipomyelomeningocele: A Case Report and Review of the Literature
(a) Intraoperative photograph showing the grossly abnormal fatty myelomeningocele (long arrow) adherent to the dura (small arrow). (b) Intraoperative photograph after the circumferential dissection of the lipomyelomeningocele from the surrounding dura (small arrow).
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