Effect of the Intra-arterial Papaverine Infusion on the Symptomatic Cerebral Vasospasm after Aneurysmal Subarachnoid Hemorrhage

Results:The number of patients in group 1 2 and 3 were 26 7 9 respectively. Eighteen cases showed impro- vement of GCS more than 2 scores 16 more than 1 and 8 showed no change of GCS. Average cerebral circulation time(CCT was decreased ranging from 0.0%-67.5% and arterial diameters were increased in 21 cases ranging from 1 to 4 folds.