Caesarean section is to cut the abdominal wall and uterus and take out the fetus. If the case is properly selected and the operation is timely, it can not only save the mother's life, but also maintain the normal production performance and the ability to continue to reproduce. Therefore, caesarean section is an important surgical midwifery method.

First of all, indications

1. The posture, position or direction of the fetus is so abnormal that it cannot be corrected, or the fetus is deformed that it is difficult to perform fetal amputation. & ltBR & gt2. Premature mating, pelvic stenosis, and long-term ineffective midwifery lead to severe vaginal edema, contraction of cervical and vaginal trauma scars, resulting in soft birth canal stenosis, uterine torsion or uterine rupture during midwifery. & ltBR & gt3, oversize, twin dystocia, pneumatosis, hydrocephalus and giant mummified fetus. It is difficult to achieve results by other methods. & ltBR & gt4. Pregnant cows died of other diseases, so it is necessary to rescue their young by caesarean section. & ltBR & gt II. Contraindications: