1. Objective To investigate the selection of methods of breech delivery and its complications.

2. Objective To investigate the airbag midwifery breech delivery in the clinical application.

3. Objective To investigate the selection of method of breech delivery and its complications.

4. But, it cautioned, more evidence was needed of a genetic link before doctors warned mothers of a higher risk of breech delivery if their parents had also been born bottom-first.

5. Objective To decrease the injury rate and mortality of breech delivery during perinatal period.

6. Results 64.7 % parturients performed cesarean section, 30.5 % assisted breech delivery and 4.7 % breech extraction.

7. The position causes significantly greater risks of death or injury to the baby. About one birth in twenty is a breech delivery.

8. In addition, babies that had been delivered naturally, rather than by caesarean, were at the biggest risk of a breech delivery.

9. In this article, we eported 201 singleton of breech presentation by B-mode ultrasound made 2 weeks before term. some criteria for breech delivery are as following.