November 29th, 2007 What is Essure?
Essure is a permanent birth control device that has recently become available as an alternative to traditional tubal ligation methods. The spring-like device is inserted through the uterine cavity into the tubal openings using a hysteroscope. This can be done as an in-office procedure. The device expands to fill the tubal opening and then becomes scarred into place, forming a barrier so that sperm cannot reach the egg. Because of the scar formation, it cannot be pulled out of the tube. It is advertised by the manufacturer as a permanent method of birth control. In this respect, it is similar to other tubal ligation methods that are considered by most doctors to be permanent.
Here is a link to an online video animation of the placement of the Essure device into the fallopian tubes.
Is Tubal Reversal Possible For The Essure Device?
I perform 4 tubal reversal procedures each day at Chapel Hill Tubal Reversal Center. The women who come here have all varieties of tubal ligation methods. Today, one of the patients had the Essure sterilization method. When she chose this form of tubal sterilization, she was unaware that she would become remarried and want to be able to try to have a child with her new husband.
Although I could not find any previous references regarding attempts to reverse the Essure procedure, I agreed to attempt to perform a reversal for her. The way I did this was to cut the device out of the uterine muscle and then implant the remaining fallopian tube into the uterine cavity through a new opening in the uterus. This procedure is called tubouterine implantation.
The reason I removed the device was that part of the metal spring projects into the uterine cavity. If a pregnancy were to occur with the device in place, this could be harmful to the pregnancy. To my knowledge, this is the first time that the Essure sterilization procedure has been reversed.
Answers To Common Questions About Essure Reversal
We have provided answers to common questions about Essure reversal in the following blog article, Essure Reversal: What You Need To Know .
November 28th, 2007 Tubal Ligation by Falope Ring and Hulka Clip
The Falope ring and Hulka clip are occlusive methods of tubal ligation. They block the fallopian tubes, but no tubal segments are clamped, removed, or burned. The Falope ring is also referred to as the tubal ring or tubal band. It constricts a segment of the fallopian tube very tightly, like an extra strong rubber band.
The Hulka clip is a miniature clamp placed across a very small (2-3 mm) segment of the fallopian tube. Another clip method besides the Hulka clip is the Filshie clip. The clips are similar except that the Hulka clip is made out of silastic and the Filshie clip is made out of metal. Occlusive methods of tubal ligation are predictably the best in terms of reversal since they damage such a tiny segment of the fallopian tube.
In contrast to the Pomeroy method, these occlusive devices are applied through a laparoscope. (Laparoscopy involves making a small incision below the belly button.) Many doctors prefer to apply tubal rings or clips when performing a tubal ligation on young women in recognition of the greater likelihood that a tubal reversal may be wanted in the future. Studies have shown that tubal ligation regret and the desire for tubal ligation reversal is more common when a tubal sterilization is performed among women in the twenties than among older women.
Tubal Clip and Ring Reversal Success
Each year Chapel Hill Tubal Reversal Center publishes current statistics about pregnancy rates and pregnancy outcomes among all of the women who have had tubal reversal procedures performed by Dr. Berger. The data for women who had tubal rings or clips shown in the table below is from our Tubal Reversal Pregnancy Study Report 2007.
Pregnancy Rates of Our Tubal Reversal Patients
The overall pregnancy rate after tubal reversal for women with clips or rings is 76% for patients at Chapel Hill Tubal Reversal Center. In the table below, the first column shows ages groups. The second column shows the number of women in each age group who had a tubal reversal. The third column shows the number of women in that group who became pregnant and the last column shows the percentage of women who became pregnant (the pregnancy rate) after their reversal procedures.
Pregnancy Rates After Tubal Reversal of Clips/Rings
Age
| All Women | Pregnant (#) | Pregnant (%) |
<30 | 160 | 139 | 87% |
30-34 | 318 | 265 | 83% |
35-39 | 327 | 238 | 73% |
40+ | 116 | 55 | 47% |
Highest Pregnancy Rates After Tubal Reversal
The highest tubal reversal pregnancy rates are seen among women who have reversal of tubal clips or tubal rings. For women in their twenties, the pregnancy rate was 87%. The pregnancy rate ranged from 83% to 73% for women in their thirties. Among women age 40 or older, the pregnancy rate was significantly lower (47%), reflecting the decline in natural fertility with age. These pregnancy rates among our tubal reversal patients are similar to the pregnancy rates for women who have never had a tubal ligation to begin with.