The more years that pass after tubal ligation can occasionally work against you, as the body tries to heal itself.
Chances are if you have a negative test a week after you expected your period, that it was accurate. But some women are slower to produce enough hCG and this is why the test should be repeated a week later. Urine from your first void of the day is best.
If the test is negative the second time, you should make an appointment with your GYN/OB for a check up.
After a tubal ligation you should NOT be able to get pregnant.
The more time that passes after a tubal ligation the (slightly) higher the risk of regeneration of the fallopian tube/s. It is extremely rare but it can happen. Because there is scar tissue from the tubal ligation, there is also an increase chance of a tubal pregnancy. If your period suddenly stops, whether you are having symptoms of pregnancy or not, take a pregnancy test or see your OB / GYN.
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There is a slight risk immediately following tubal ligation surgery of becoming pregnant. After one year the risk factor of pregnancy is 1 in 1000.
Pregnancy after tubal ligation is very rare. Tubal ligation has less than a 2% failure rate and even if you do get pregnant without reversal surgery you are more likely to have an ectopic pregnancy. Ectopic pregnancy is very dangerous and you should see a Dr immediately if you feel that you may be pregnant.
Yes, mild vaginal bleeding can occur, according to Wikipedia. Listed under "Symptoms"... http://en.wikipedia.org/wiki/Ectopic_pregnancy
Women have less than a 2% chance of becoming pregnant naturally after having a tubal ligation. If you feel that you may be pregnant after a tubal ligation you should see a Dr as soon as possible to rule out an ectopic pregnancy. Women who have had a tubal ligation are at a high risk for ectopic pregnancy which can be life threatening.
You should not be able to get pregnant after a tubal ligation.
No. Pregnancy is not possible after successful tubal ligation.
If you have had a tubal ligation and you want to become pregnant, it may happen, but you'll have better chances if you have a surgical procedure to reverse the tubal ligation. There is no guarantee that you'll experience success after a reversal, but the ability to reverse a tubal ligation is there and it will dramatically increase your chances of becoming pregnant again. Here is a website related to your question. HTH. http://www.amazingpregnancy.com/pregnancy-articles/486.html
"If you have had a tubal ligation bilaterally, then you can't become pregnant." This answer is not true at all. The failure rate of a ligation is small in comparison to other methods of birth control, but pregnancies do occur.
Pregnancy after tubal ligation isn't a surgical problem.