Tubal ligation is considered a permanent form of birth control, according to MedlinePlus, so it is meant to last for a woman's lifetime. WebMD explains that tubal ligation involves blocking, tying or cutting the fallopian tubes to prevent the fertilization of a woman's eggs by sperm.
Tubal ligation is an effective form of birth control, but it is not 100 percent effective, WebMD warns. Pregnancy may occur if the procedure is not performed properly or if the fallopian tubes grow back together.
Reversal of tubal ligation is possible, Medline advises, but it involves major surgery. More than 50 percent of women who undergo a reversal of tubal ligation can become pregnant.Learn More
Although tubal ligation is considered a permanent form of birth control, the surgical procedure is not completely effective at preventing pregnancy. According to WebMD, within a year after surgery five in 1,000 women are still able to conceive. The rate increases to 13 in 1,000 after five years.Full Answer >
WebMD explains that although a tubal ligation is a permanent form of birth control, pregnancy occurs in less than 2% of women who have had this procedure. The procedure is thus not a perfect preventive measure to stop pregnancy.Full Answer >
Approximately 13 out of 1,000 women who receive tubal ligations become pregnant within 5 years of the procedure, states WebMD. A tubal ligation is a surgical procedure in which a woman's fallopian tubes are blocked, cut or tied to prevent sperm from accessing and fertilizing eggs released by the ovaries.Full Answer >
A woman is fertile for up to one day after ovulation, per About.com. An egg is viable for 12 to 24 hours following ovulation, the American Pregnancy Association notes. After that time, unfertilized eggs then disintegrate and are absorbed by the lining of the uterus.Full Answer >