What is the course of treatment for a brain aneuyrism?

May be variable: Studies suggest that an unruptured aneurysm over 0.9mm in size be considered a possible indication for preventative treatment. A ruptured aneurysm is a neurological emergency, and requires intensive care, and likely surgical treatment. Supportive post-operative care is critical. Medications for complications such as edema, stroke, increased intracranial pressure, seizures important.