From: Histopathological and analgesic effects of intrathecal dexmedetomidine, racemic ketamine, and magnesium sulfate in rats
Absent
Mild
Moderate
Severe
Control (n = 10)
1
6
2
Magnesium sulfate (n = 10)
4
3
Ketamine (n = 10)
8†
0
Dexmedetomidine (n = 10)
10*