Sterilisation for women
What is female sterilisation?
'Sterilisation' means preventing the woman from becoming pregnant by means of a fairly straightforward operation in which her Fallopian tubes are blocked or cut through â which makes it very difficult for her eggs to reach her womb.
Please note that it's not quite impossible for those eggs to get through; there is in fact a small 'failure rate' for this operation, generally estimated at around 1 in 200.
There are other operations which can cause sterility â for instance hysterectomy (which is removal of the womb). But in general, when a gynaecologist offers you a sterilisation 'op', she's talking about the operation on your tubes.
Who can be sterilised?
Almost any woman can be sterilised - and every year thousands of British couples choose this as their method of contraception. As of 2005, about 13 per cent of all UK females who are of reproductive age have had the operation. Worldwide, about 150 million women have had it done.
Although surgeons are more willing to perform it for women who are over 30 and who have had children, some younger women who have never had a baby do opt for sterilisation.
However, if you are young and childless, you should think very carefully before agreeing to be sterilised; do bear in mind that you might change your mind later on in life â and that reversal of the operation would be very difficult indeed.
Are there ever any medical reasons for not having the op?
Yes: surgery could be a bit difficult if you've ever had one of these conditions:
- prolapse
- fibroids
- cysts on the ovary
- pelvic inflammatory disease , including chlamydia and salpingitis.
If you are seriously overweight, it can be quite tricky for the surgeon to get at your tubes. Also, if your general health is poor, then you might not be an ideal candidate for surgery.
You need to take the advixce of the surgeon or anaesthetist on this and all matters connected with the operation.
How do you go about getting sterilised?
Personally, I think that you should begin by contacting your GP. Most good family doctors will want to discuss sterilisation with you in depth, as it is something that should be considered very carefully indeed.
The doctor should tell you about the operation, and about its associated risks. Also, most importantly, he should make it clear that â as we have stated above - sterilisation is not 100 per cent effective against pregnancy. The failure rate is about 0.5 per cent - but is a little higher in younger women.
Your GP will then refer you to a gynaecologist, either privately, or under the NHS. Some clinics in the family planning field also offer a sterilisation service.

