%0 Journal Article %T Sequential Enlargement of Posterior Fossa After Duraplasty for Chiari Malformation Type£¿1 %A Fumihiko Nishimura %A Hiroyuki Nakase %A Ichiro Nakagawa %A Ryosuke Matsuda %A Yasuhiro Takeshima %A Yasushi Motoyama %A Young-Soo Park %J Archive of "World Neurosurgery: X". %D 2019 %R 10.1016/j.wnsx.2018.100004 %X There are several material options for duraplasty in surgery for foramen magnum decompression (FMD). We retrospectively analyzed surgical results and the impact of sequential alteration of posterior fossa (PF) size in patients with Chiari malformation type 1 after duraplasty using local fascia %K Chiari malformation %K Duraplasty %K Foramen magnum decompression %K Local fascia %K Posterior fossa CM1 %K Chiari malformation type 1 %K CSF %K Cerebrospinal fluid %K FMD %K Foramen magnum decompression %K MRI %K Magnetic resonance imaging %K PF %K Posterior fossa %K SD %K Standard deviation %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6580881/