Sildenafil for Prevention of Cerebral Vasospasm
Stopped Absence of inclusion criteria
Conditions
- Subarachnoid Hemorrhage
- Cerebral Vasospasm
- Rupture of Intracranial Aneurysm
Interventions
- DRUG: Placebo
- DRUG: Sildenafil Citrate, 25 mg, 3 times a day.
- DRUG: Sildenafil Citrate 50 mg, 3 times a day
Sponsor
Hospital de Clinicas de Porto Alegre