作者为调查新型Ｆｒｅｅｍｏｍ经皮电神经刺激仪（ＴＥＮＳ）在分娩过程中缓解疼痛的效果。研究组１０４名妇女在分娩过程中在产房使用ＴＥＮＳ，纳入标准为有规律宫缩，宫口扩张２ｃｍ以上，宫颈消失８０％以上，胎膜未破，有缓解疼痛的愿望。４６名（４４．２％）初产妇... The authors investigated the effect of the new Freemom transcutaneous electrical nerve stimulator (TENS) on pain relief during childbirth. 104 women in the research group used TENS in the delivery room during childbirth. The inclusion criteria were regular contractions, cervix expansion more than 2cm, cervical disappearance of more than 80%, fetal membranes were not broken, there is a desire to ease pain. 46 (44.2%) primipara ...