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Table 1 Neurological grading after Endo et al. (1988)

From: A modified double injection model of cisterna magna for the study of delayed cerebral vasospasm following subarachnoid hemorrhage in rats

Grade Clinical findings
1 No neurologic deficit (normal)
2 Minimum or suspicious neurologic deficit
3 Mild neurologic deficit without abnormal movement
4 Severe neurologic deficit with abnormal movement, paraplegia or quadriplegia