SAH Fisher Grade

Questions

1.Appearance of Hemorrhage?

About

The Fisher grading scale classifies the appearance of subarachnoid hemorrhage on CT scan and is used in predicting cerebral vasospasm.

The development of clinical vasospasm within each grade has been reported as follows:

  • Grade 1 = 0%
  • Grade 2 = 7%
  • Grade 3 = 35%
  • Grade 4 = 21%

References

The SAH Fisher Grade calculator is created by QxMD.

Created by on 13/12/2015

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1. Appearance of Hemorrhage?

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