Inclusion criteria | SAH verified by CT |
Fisher grade 3 + 4 | |
Aneurysm treated by surgical clipping or endovascular coiling | |
Age > 18 years | |
WFNS grade 1-4 | |
Exclusion criteria | Pregnancy/lactation |
Renal failure | |
Heart failure | |
Bleeding diathesis | |
Liver failure | |
Major complication during endovascular procedure or surgery | |
Previous SAH | |
SAH on basis of PICA aneurysm |