The site and type of<unk>  determine the prognosis. Avulsion and rupture<unk> es require timely surgical intervention for any chance of recovery. For milder<unk> es involving buildup of scar tissue and for neurapraxia, the potential for improvement varies, but there is a fair prognosis for spontaneous recovery, with a 90–100% return of function.
Brachial plexus injury
Posterior cord syndrome
Diastematomyelia
Spinal cord injury
Central cord syndrome
Syringomyelia
Accessory nerve disorder
Cernunnos deficiency