Double-blind design methud was used in estimating visual analog scale (VAS) and degrc of motor block according to Modified Bromaga Score (MBS) The labor duration,delivery mode,plane of sensation block and Apgar score of neonates were recorded.

 
  • 采用雙盲法進(jìn)行視覺(jué)模擬鎮痛評分 (VAS)和下肢運動(dòng)神經(jīng)阻滯評分 (MBS)。 記錄產(chǎn)程時(shí)間、生產(chǎn)方式、感覺(jué)阻滯平面、新生兒Apgar評分。
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