The journal of Neurology has mentioned the three modalities for the treatment of Cerebral Aneurysm(brain).
1. Endovascular coiling
2. Surgical clipping.
Both these procedure need hospitalization and subsequent side effects and risk.
3.Medical hypotensive therapy- advocated by the neurologist
which is opd procedure, do not require hospitalization and subsequent risks.
Your neurologist/neurosurgeon can guide you more.