| 
      *Statistically significant
        | variable | Group 0 Control
 (n = 40)
 | Group 1 Intervention
 (n = 40)
 | P value |  
        | Age (yr) | 33 ± 16.3 | 32 ± 11.4 | 1.00 |  
        | Weight (kg) | 57 ± 8.4 | 53 ± 9.2 | 0.14 |  
        | Duration of procedure (hr) | 3 ± 1.2 | 3 ± 1.1 | 0.57 |  
        | Volume of implanted prosthesis (ml) | 280 ± 25 | 300 ± 40 | 0.01* |  
        | Type of procedure Simple
 Combined
 | 11 (28%)
 29 (72%)
 | 12 (30%)
 28 (70%)
 | 0.81
 |  
        | ASA class I
 II
 | 28 (70%)
 12 (30%)
 | 33 (83%)
 7 (17%)
 | 0.19
 |  |