A 24-year-old patient after a motor vehicle crash with closed head injury; no fracture was identified in the cervical spine or craniocervical junction.

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Presentation transcript:

A 24-year-old patient after a motor vehicle crash with closed head injury; no fracture was identified in the cervical spine or craniocervical junction. A 24-year-old patient after a motor vehicle crash with closed head injury; no fracture was identified in the cervical spine or craniocervical junction. A, Midsagittal MDCT image of the cervical spine demonstrates abnormal PVST thickening at C1 and C2 (asterisks). B, Correlation with midsagittal short τ inversion recovery MR image obtained the next day confirms the presence of extensive PVST edema and/or hematoma in this region (arrowheads). C.A. Rojas et al. AJNR Am J Neuroradiol 2009;30:136-141 ©2009 by American Society of Neuroradiology