| 
      FTC: Fast-Tract Criteria, AC: Aldrete Criteria, OR: Operating Room,
    PACU: Post-anesthesia Care Unit
        |  |  | Group    (D+D) (n=50) | Group    (S+D) (n=50) | P    value
          (Student’s    t test) |  
        | Extubation    time | Min | 5.9    ± 2.4 | 8.3 ± 3.9 | P=0.001* |  
        | OR |  
        | 5th    min | FTC | 10.8 ± 2.0 | 10.5    ±1.8 | P=0.5 |  
        |  | AC | 7.3    ± 2.1 | 6.9 ± 2.0 | P=0.3 |  
        | 10th min | FTC | 12.7 ±1.5 | 12.2 ±1.2 | P=0.09 |  
        |  | AC | 9.3    ± 0.9 | 8.4 ± 1.2 | P=0.001* |  
        | PACU |  
        | 5th min | FTC | 12.9 ± 1.4 | 12.7    ± 0.9 | P=0.5 |  
        |  | AC | 9.7    ±0.6 | 8.9    ± 1.1 | P=0.001* |  
        | 15th min | FTC | 13.7    ± 0.5 | 13.4    ± 0.6 | P=0.01* |  
        |  | AC | 9.9    ± 0.3 | 9.6    ± 0.6 | P=0.007* |  
        | 25th min | FTC | 13.9    ± 0.2 | 13.8    ± 0.3 | P=0.1 |  
        |  | AC | 9.9± 0.2 | 9.9    ± 0.3 | P=0.7 |  
 |