which scale is used to help guide the assessment of the subarachnoid hemorrhage patient
Fisher scale: subarachnoid hemorrhage. Oliveira et al. which is closely related to worsening of cerebral isch-. emia in 19% to 46% of the patients4,5. According to the. majority of studies, the maximum frequency of VSP can. be seen between 6 and 8 days after the event.