Comparing the Analgesic Efficacy of Intrathecal Bupivacaine Alone with Intrathecal Bupivacaine Midazolam or Magnesium Sulphate Combination in Patients Undergoing Elective Infraumbilical Surgery

Table 3

Onset of sensory blockade and duration of sensory blockade.

Groups	Onset of sensory blockade (min)	Duration of sensory blockade (min)
Group C	5 ± 1.1	112 ± 15
Group A	3.7 ± 1.13	253 ± 53
Group B	6.6 ± 2.7	157 ± 36

Data represented as mean ± SD, value < 0.05. Significant changes from group C and significant changes from group A.