<P> Combination of two medical entities: First twin in uterus with two bodies 14.29%; Second twin in uterus with two bodies 18.52% . </P> <P> Also, women with previous Caesarean deliveries have a risk of breech presentation at term twice that of women with previous vaginal deliveries . </P> <P> The highest possible probability of breech presentation of 50% indicates that breech presentation is a consequence of random filling of the intrauterine space, with the same probability of breech and cephalic presentation in a longitudinally elongated uterus . </P> <P> Types of breech depend on how the baby's legs are lying . </P>

Why cant a baby be born feet first