Sarna M C, Smith I, James J M
East Birmingham Hospital, Bordesley Green East.
Anaesthesia. 1990 Dec;45(12):1077-9. doi: 10.1111/j.1365-2044.1990.tb14895.x.
The epidural space was located in 32 obstetric patients using loss of resistance to air, while in a further 35 saline was used. The incidence of paraesthesia was 56% in the air group and 57% in the saline group. There was no significant difference between the groups in terms of other complications or in the quality of analgesia provided.
对32例产科患者采用空气阻力消失法定位硬膜外腔,另外35例患者使用生理盐水。空气组感觉异常的发生率为56%,生理盐水组为57%。两组在其他并发症或所提供的镇痛质量方面无显著差异。