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Updated: Aug 29, 2026

External Cephalic Version: Is it an Effective and Safe Procedure?
Published on: June 6, 2020
Should obstetricians support a 'term cephalic trial'?
Stephen Robson1, David Ellwood
1Division of Women's and Children's Health, The Canberra Hospital, Woden, Australian Capital Territory, Australia. steve.robson@act.gov.au
Recent analyses of the published data suggest that the risks of elective Caesarean delivery in an uncomplicated pregnancy may not outweigh the benefits of vaginal birth by as much as has been supposed. Indeed, this balance may be so close that the place of elective Caesarean delivery of a term cephalic baby might be considered as a worthwhile subject of a randomised controlled trial. We discuss the potential consequences of such a trial and what effect it could have on obstetric practice.
Recent analyses of the published data suggest that the risks of elective Caesarean delivery in an uncomplicated pregnancy may not outweigh the benefits of vaginal birth by as much as has been supposed. Indeed, this balance may be so close that the place of elective Caesarean delivery of a term cephalic baby might be considered as a worthwhile subject of a randomised controlled trial. We discuss the potential consequences of such a trial and what effect it could have on obstetric practice.