Delayed neurological deterioration is common after aSAH. (aneurysmal subarachnoid haemorrhage). This patient has undergone a successful endovascular procedure which should prevent rebleeding (which is a cause of decreased conscious level). The differential diagnosis in this scenario includes:
- Residual sedation.
- Hydrocephalus
- Delayed cerebral ischaemia
- Non convulsive status epilepticus
- Fever
