"Arnold-Chiari deformity"^^ . "114213867"^^ . . "0"^^ . . . "113406392"@en-us . . "0"^^ . . . . . "14213867-n"^^ . . "Arnold-Chiari deformity"@en-us . . "deformity in which part of the brain protrudes through the skull"@en-us .