Sterilisation during caesarean birth

Information for women, birthing people, and families

What is female sterilisation?

Female sterilisation is a permanent way of preventing pregnancy. There are various methods used to perform female sterilisation. These involve either tying / clipping, cutting, or removing the fallopian tubes. This prevents the eggs reaching the sperm and becoming fertilised.

How effective is female sterilisation?

Female sterilisation is more than 99% effective. One woman in every 200 who has the procedure may fall pregnant at any time after their operation.

Are there any other advantages?

Recent studies show that there is a reduction in the risk of ovarian cancer if your fallopian tubes are removed after female sterilisation. You can discuss details with your doctor.

Is sterilisation reversible?

How is the procedure performed?

Diagram showing the reproductive organs, and the removal of a piece of each fallopian tube
Diagram showing the reproductive organs, and the removal of a piece of each fallopian tube

Following the birth of your baby, and the delivery of the placenta, the uterus (womb) is sewn back together. The surgeon will then locate the fallopian tubes (two in total), one attached to each side of the uterus. Both fallopian tubes are operated on to stop a pregnancy occurring. This usually means removing a piece from the middle of the tube, or the removing the whole tube. The surgeon then finishes the operation like any other caesarean birth.

What are the benefits of sterilisation at the time of caesarean birth?

Does it make the caesarean any longer or more dangerous?

Usually, it takes about 10 minutes extra to do the sterilisation as part of the caesarean birth. If there is a lot of unexpected internal scarring from previous surgery, it may take longer. Very rarely it may be impossible to do the sterilisation because of such scarring.

When cutting the tubes there is a possibility that they can bleed. This is not dangerous, and your doctor will manage this. Dealing with any bleeding may make the whole operation longer.

What are the risks / disadvantages of sterilisation at the time of caesarean birth?

Are there any other risks to sterilisation?

In the unlikely event that you become pregnant after sterilisation, there is more chance that your pregnancy will be ectopic, compared to someone who has not been sterilised. Ectopic pregnancy is where the fertilised egg implants outside of the womb or in the fallopian tube. This is a pregnancy that cannot progress / survive as normal, and consequences for you can be serious and even life threatening.

If after sterilisation, you have a light or delayed period Or you have sudden or unusual pain in your abdomen (tummy).  It is important that you perform a pregnancy test. If the pregnancy test result is positive you should seek early medical advice from your GP or early pregnancy unit.

Consent for sterilisation. Can I decide on the day?

What are the alternatives?

There are many alternatives to female sterilisation. Some of which may be more effective at preventing pregnancy. These include:

What else do I need to know?

Sterilisation at the time of caesarean birth may not always be possible:

What should I do after my sterilisation?

Specimens of your fallopian tubes will be taken during the procedure. These will be sent to the laboratory for confirmation that the correct structure was removed. You must use contraception until you have received confirmation of these results. You should receive these results before your child is three months old. Please contact the gynaecology secretaries if you have not heard in this time. You can email either the:

Or you can call the hospital operator / switchboard and ask to speak to the gynaecology secretaries.

Can I change my mind?

Yes. You have the right to change your mind at any time. Please speak to your midwife or doctor, if you have any concerns or questions.

Pre-procedure checklist

We will aim to do sterilisation for you at the time of your caesarean birth if you wish. It is important that you have read the following information before your surgery, and are suitable for the procedure on the day you come in. You can speak to your doctor if you have any questions.