Comment on

• Inhalation versus endovenous sedation in subarachnoid hemorrhage patients: effects on regional cerebral blood flow.

  Villa F, Iacca C, Molinari AF, Giussani C, Aletti G, Pesenti A, Citerio G. Villa F, et al. Crit Care Med. 2012 Oct;40(10):2797-804. doi: 10.1097/CCM.0b013e31825b8bc6. Crit Care Med. 2012. PMID: 22824929 Clinical Trial.
• Volatile anesthetics following subarachnoid hemorrhage.

  Longhi L, Aresi S. Longhi L, et al. Crit Care Med. 2013 Apr;41(4):e37. doi: 10.1097/CCM.0b013e31827c04c8. Crit Care Med. 2013. PMID: 23528779 No abstract available.