Surgical treatment of mixed cervical spondylosis with spontaneous cerebrospinal fluid leakage: A case report

Figure 1 Magnetic resonance imaging of the cervical spine before surgery. A: Orange arrow shows a strip of leaking cerebrospinal fluid posterior to the C1-4 vertebra; B: Protrusion of the C4/5 disc into the spinal canal, narrowing of the spinal canal at the level of the corresponding disc, loss of the epidural space, compression of the spinal cord, and a high signal area in the medulla.