我院自1984～1986年用宫颈旁、阴部神经阻滞行产科内倒转术,取得良好效果。本组11例,年龄20～32岁.初产妇2例,经产妇9例。胎位:肩先露6例,臀先露2例,复合先露3例。阻滞方法1.宫颈旁阻滞取膀胱截石位,接生法准备。术者左手食指中指伸入阴道摸清宫口,在宫颈旁4、8点处用22号长8～10cm 针头接10ml 空针,在手指引导 Our hospital from 1984 to 1986 with cervical paravertebral nerve block obstetrics and gynecological inversion surgery, and achieved good results. The group of 11 cases, aged 20 to 32. 2 cases of primipara, 9 cases of mothers. Fetal position: shoulder first exposed in 6 cases, buttocks exposed in 2 cases, compound first exposed in 3 cases. Block method 1. Cervical paralysis and bladder lithotomy position, the birth of France prepared. Surgery, the middle finger of the left index finger into the vagina to ascertain Miyaguchi, 4,8 points in the cervix at the head with No. 22 long 8 ~ 10cm needle then 10ml empty needle, guided by the finger