Abstract
Pneumorrhachis (PR) is the presence of air within the spinal canal, whether localized
in the epidural or in the subarachnoid space. Evidence of intraspinal air, especially
in the subarachnoid space, had been thought to be merely a radiological artifact of
serious underlying pathology until it was proven that PRs can be related to neurologic
symptoms ranging from radicular pain to serious neurologic deficits. The etiologies,
pathomechanisms, and natural courses show differences from case to case, with the
result that no consistent treatment strategies exist in the literature. Although the
conservative treatment modalities seem to be more appropriate in nonsymptomatic cases,
treatment strategies in symptomatic cases remain the subject of discussion. In this
study, we present two symptomatic cases of PR arising from different causes and review
the literature, focusing especially on the symptomatic cases and strategies for treating
them.
Keywords
intraspinal air - neurologic deficit - pneumocephalus - pneumorrhachis - pneumothorax
- spinal emphysema