Sasaka K K, Phisitkul P, Boyd J L, Marsh J L, El-Khoury G Y
Department of Radiology University of Iowa Hospitals and Clinics, Iowa City, Iowa USA.
AJNR Am J Neuroradiol. 2006 Oct;27(9):1944-6.
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.
大多数先前报道的腰骶神经根撕脱伤在初次延迟成像时表现为假性脑脊膜膨出。我们报告一例与孤立性股骨骨折相关的创伤性腰骶神经根损伤病例,并展示初次磁共振成像中所见神经根撕脱伤及神经周围脂肪水肿后假性脑脊膜膨出的演变过程。