TY - JOUR T1 - Lumbosacral Nerve Root Avulsions: MR Imaging Demonstration of Acute Abnormalities JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1944 LP - 1946 VL - 27 IS - 9 AU - K.K. Sasaka AU - P. Phisitkul AU - J.L. Boyd AU - J.L. Marsh AU - G.Y. El-Khoury Y1 - 2006/10/01 UR - http://www.ajnr.org/content/27/9/1944.abstract N2 - SUMMARY: Most of the previously reported lumbosacral nerve root avulsions presented with pseudomeningoceles at the time of delayed initial imaging. We report a case of traumatic lumbosacral nerve root injury associated with an isolated femur fracture and demonstrate the evolution of pseudomeningoceles following nerve root avulsions and edema in the perineural fat identified on the initial MR imaging. ER -