Magnesium group (n=30) Control group (n=30) Anesthesia time (min) (Mean ±SD)  Range 197.50 ± 45.158 120  - 280 202.750 ± 39.552 135 - 270 Recovery time (min) (Mean ±SD)  Range 6.96 ± 0.673* 6 - 8 9.82 ± 0.921 8 – 12 Propofol (mg/kg/h)         5.10 ± 1.33* 6.29 ± 1.67 Fentanyl (μg/kg/h) 1.78 ± 0.38* 2.57 ± 0.51 Rocuronium (mg/kg/h) 0.342 ± 0.18* 0.491 ± 0.07 • Comparison between the two groups by unpaired t-test. • (*) Significant (P < 0.05)

Table 2: Anesthetic data (Mean ±SD).