GynaePulse
Modes of deliveryFree in the app

Twin birth

Timing and mode of birth.

Source: NICE NG137

Timing

DCDA37+0 weeks.
MCDA36+0 weeks (after steroids considered).
MCMA32+0–33+6 weeks, by CS.
Triplets35+0 weeks, by CS.

Mode

  • Vaginal birth is safe if >32 wk, twin 1 cephalic, no big size difference
  • CS if twin 1 not cephalic
  • Continuous CTG of both twins; epidural advised
  • Twin 2 CTG abnormal and no birth within 20 min → consider CS
  • Active third stage — high PPH risk
A summary for trained clinicians. Always check the full guideline, the patient in front of you and your hospital's protocol. Spotted an error? Tell us.