[1] Chiari H. Concerning alterations in the cerebellum resulting from cerebral resulting from cerebral hydrocephalus. Pediatr Neurosci.1987.13 (1):3-8 [2] Nishikawa M, Sakamoto H, Hakuba A, et al.Pathogenesis of Chiari malformation: a morphometric study of the posterior cranial fossa.J Neurosurg,1997.86:40-47.[3] Schanker BD, Walcott BP, Nahed BV, et al. Familial Chiari malformation: case series. Neurosurg Focus.2011.3 1 ( 3 ) : E1。[4] 王任直.尤曼斯神经外科学[M].北京:人民卫生出版社,2009 :2679 -2684[5] Vannemreddy P, Nourbakhsh A, Willis B, et al. Congenital Chiari malformations. J Neurol India.2010.58(1):6-14.[6] 靳永恒.小脑扁桃体下疝畸形.见:王忠诚.王忠诚神经外科学.武汉:湖北科技出版社,2004:90[7] Fabiano AJ, Siddiqui AH. Spinal cord syrinx expansion following acquired Chiari malformation decompression: case report. Clin Neurol Neurosurg, 2010,112:832-834[8] Galarza M, Lupez-Guerrero AL, Martinez-Lage JF. Posterior fossa arachnoid cysts and cerebellar tonsillar descent: short review. Neurosurg Rev ,2010,33:305-314[9] O’Shaughnessy BA, Bendok BR, Parkinson RJ, Shaibani A, Walker MT, Shakir E, et al. Acquired Chiari malformation type I associated with a supratentorial arteriovenous malformation. Case report and review of the literature. J Neurosurg 104 (1 Suppl):28–32, 2006[10] Gardner WJ, Bell H, Poolos PN, et al. Terminal ventriculostomy for syringomyelia. J Neurosurg,1997,46(5):609-612.[11] Williams B. The distending force in the production of communicating syringgomyelia. J Lancet,1970,2:189-193.[12] Plessis JJ. Sclerosteosis: neurosurgical experience with 14 cases. J Neurosurg, 1993,78:388-392.[13] Greenberg M. Chiari malformation. Handbook of Neurosurgery. 6th ed. New York: Thieme; 2006:103-109.[14] Chumas PD, Armstrong DC, Drake JM, Kulkarni AV, Hoffman HJ, Humphreys RP, et al. Tonsillar herniation: the rule rather than the exception after lumboperitoneal shunting in the pediatric population. J Neurosurg. 1993;78:568-573.[15] Cinalli G, Chumas P, Arnaud E, Sainte-Rose C,Renier D. Occipital remodeling and suboccipital decompression in severe craniosynostosis associated with tonsillar herniation. Neurosurgery. 1998;42:66-73.[16] Huang PP, Constantini S.“Acquired”Chiari I malformation: Case report. J Neurosurg. 1994;80:1099-1102.[17] Song SW, Chung CK. Acquired Chiari malformation. J Korean Neurosurg Soc. 2006;40:38-39.[18] Justin W, Naif MA, Nardin S, George MI, Aria F, Michael DC. Acquired Chiari malformation and syringomyelia secondary to space-occupying lesions: A systematic review. World Neurosurgery.2017.2.98:800-808.