Sleep apnea after posterior cerebral artery aneurysm rupture and elevated intracranial pressure: a Chiari-like syndrome

- Sub-arachnoid hemorrhage may determine obstructive sleep apnea, even in patients without risk factors.
- In the presence of clinical deterioration, clinicians should consider this complication.
- Starting CPAP therapy should be assessed when treatment of elevated intracranial pressure is not indicated.