| 
      
        |  | Dexa | Fentanyl |  
        | Uterine contraction | 8 (8-9) | 6 (6-8) |  
        | Sedation score |  
        | 5 min 15 min
 30 min
 60 min
 | 2(1-3) 1.9 (1-3)
 1
 1
 | 1.3 (1-2) 1 (1-1)
 1
 1
 |  
        | Postoperative nausea and    vomiting | 0% | 3 (15%) |  
        | Apgar score |  
        | I min 5 min
 | 8 (7-9) 9.3 (8-10)
 | 8 (7-9) 9.5 (8-10)
 |  
        | NACS<35 |  
        | 15 min 2 hr
 24 hr
 | 4 2
 1
 | 5 3
 1
 |  
        | Umbilical blood gases |  
        | PH PO2
 PCO2
 | 7.282 ± 0.88 26.80 ± 0.75
 47.35 ± 0.02
 | 7.274 ± 1.20 27.92± 0.86
 48.54 ± 0.04
 |  |