Breech Presentation (Bottom or Feet Down)

When the baby is positioned bottom-down or feet-down at term; options include external version to try to turn the baby, planned cesarean, or (where offered) vaginal breech birth.

What it is

About 3–4% of babies are still breech at term. There are three main paths once breech is confirmed around 36–37 weeks: external cephalic version (ECV) is a procedure where a provider tries to turn the baby by pressing on the belly, with success rates around 50–60%; planned cesarean is the most common approach in North America; vaginal breech birth is offered in a smaller number of settings, usually with strict selection criteria (frank breech, appropriate size, experienced provider, informed consent).

Evidence review links

Possible benefits

Possible risks

  • ECV has a small risk (~1–2%) of temporary heart-rate changes; rare risk of emergency cesarean the same day[ACOG↗]
  • Cesarean has surgical risks and affects future pregnancies (VBAC considerations, placenta placement)[ACOG↗]
  • Vaginal breech birth carries higher risk of birth injury and low APGAR in some settings, especially without a trained provider[The Lancet↗]
  • Availability of vaginal breech birth is limited — many hospitals no longer offer it[Society of Obstetricians and Gynaecologists of Canada↗]

Alternatives

Run BRAIN with Labor LensGet Benefits, Risks, Alternatives, Intuition, and Nothing/Wait for Breech Presentation (Bottom or Feet Down) — plus questions for your care team.

Current evidence

ACOG Committee Opinion 745 supports offering ECV to nearly all appropriate candidates. The 2000 Term Breech Trial led most North American hospitals to move to planned cesarean; later analyses (SOGC, PREMODA) show that with careful selection and skilled providers, planned vaginal breech birth can be a reasonable option. Availability varies widely.

Where the evidence is clear · where people may choose differently

For most topics, guidelines from ACOG, WHO, and other major bodies broadly agree on the core safety points (when to act in an emergency, informed-consent standards, monitoring baselines). Where reasonable people — and even guidelines — differ tends to be around thresholds (when to start or stop something), preferences (comfort, environment, support), and values (how you weigh small risks against benefits). Use the questions below to explore those pieces with your care team.

Educational only. Your care team can help you weigh what applies to your specific situation.

Related evidence topics

Questions to ask your care team

  • ?When and how will you check the baby's position — and confirm with ultrasound?
  • ?Do you offer ECV, what is your success rate, and what are the risks?
  • ?If ECV doesn't work or isn't offered, what are my options here?
  • ?Is planned vaginal breech birth offered locally, and would I be a candidate?
  • ?How will a breech diagnosis affect timing of birth and the birth plan?

Universal questions (works for any decision)

A short BRAIN-style set you can bring to any conversation about interventions, monitoring, or care decisions.

  • ?Why are you recommending this now — is it urgent, routine, or optional?
  • ?What happens if we wait an hour (or longer) before deciding?
  • ?What signs would tell us this is working — or that we need to change course?
  • ?What are the alternatives, including doing nothing?
  • ?What would you recommend if this were your family?
  • ?What would change your recommendation?

Sources & provenance

Further reading — canonical references

Read the source material directly. Each link opens the publisher's own current guidance in a new tab — cross-check what we summarize against what they say.

Educational only. Guidelines evolve — the linked publisher pages will reflect newer guidance than any static snapshot.

Version history — v1.0.0

  • v1.0.0 · 2026-07-03 · LlaMamma editors

    Initial breech-birth topic (ECV, planned cesarean, vaginal breech).

New guidance from ACOG, WHO, Evidence Based Birth, or other listed sources is recorded here and can be updated remotely without a new app release.