作者: Edward H. Hon
DOI:
关键词: Cervix 、 Surgery 、 Longitudinal axis 、 Medicine 、 Cervical dilatation
摘要: A device for use in monitoring cervical dilatation during labor. The comprises an elongated member having a longitudinal axis, the being adapted to be positioned between fetal presenting part and cervix; means measuring recession of cervix with from along axis thereof. Also provided are systems methods An is cervix. anchored against movement respect maternal reference point. measured.