PT - JOURNAL ARTICLE AU - Andrews, R T AU - Koci, T M TI - Cerebellar herniation and infarction as a complication of an occult postoperative lumbar dural defect. DP - 1995 Jun 01 TA - American Journal of Neuroradiology PG - 1312--1315 VI - 16 IP - 6 4099 - http://www.ajnr.org/content/16/6/1312.short 4100 - http://www.ajnr.org/content/16/6/1312.full SO - Am. J. Neuroradiol.1995 Jun 01; 16 AB - A patient who underwent lumbar spine surgery sustained an occult dural injury. After unrecognized suction drainage of cerebrospinal fluid through a surgical drain, caudal herniation of the cerebellum with superior cerebellar infarction developed. This mechanism should be considered in patients in whom acute mental status changes develop after spinal surgery.