Figure 4From: Traumatic atlantoaxial rotatory subluxation in an adolescent: a case report Sagittal magnetic resonance imaging (T2). The magnetic resonance imaging scan of the cervical spine on the day of trauma (A) shows an epidural mass (arrows) dorsally to C5/C6 - probably a hematoma or a disc protrusion, without signs of myelopathy. Six weeks later (B) the mass has decreased in size, the remaining disc C5/C6 is intact.Back to article page