Removal alone takes out the band, tubing and port and leaves your stomach without any weight-loss operation. Conversion removes the band and turns the stomach into a sleeve or a gastric bypass, either in the same operation or later. Studies consistently show that most people regain weight after removal alone, which is why conversion is usually discussed alongside it.
What each option involves
Removal alone
The surgeon frees the band from the scar tissue around it, takes it out with the tubing and the access port (the small chamber under the skin used for fills), and closes up. Nothing else about the stomach is changed. The restriction the band gave you is gone.
Removal with conversion
The band is removed and the stomach is reshaped into a sleeve gastrectomy, where most of the stomach is removed to leave a narrow tube, or a gastric bypass, where a small pouch is connected to the small intestine. This can happen in one operation or in two, months apart. See band to sleeve vs band to bypass and one-stage vs two-stage conversion.
What happens to weight after removal alone
Two European studies followed people who had their band removed without another procedure.
- Netherlands, 2014: 38 patients had their band removed. Among the 21 who had no further surgery, the median excess weight loss fell from 41% at removal to about minus 11% at five years, meaning that, as a group, they ended up slightly above their weight before the band. Seventeen others went on to a bypass or another operation, all because of weight regain. The authors wrote that no patient was able to keep the weight off after removal alone.
- Switzerland, 2017: 21 patients were followed for an average of about five years after removal alone. They regained an average of 17.3 kg, about 38 pounds, and their average body mass index rose from 34.9 to 41.0. Diabetes, high blood pressure, sleep apnea and mental health conditions worsened in the group.
Nationwide data point the same way. In France, among people whose bands were removed, the median time to another bariatric operation was one year, and 71% had been converted by seven years.
These are small studies, and they do not mean removal alone is never right. They mean you should go into it expecting weight to rise and with a plan for that.
When removal alone may be the choice
- An urgent problem. The FDA labeling says removal is required for erosion, where the band wears into the stomach, and indicated for infection of the device. When the stomach wall is damaged or infected, a surgeon may remove the band first and leave conversion for later, after healing.
- Another operation carries too much risk because of other health conditions.
- Mechanical trouble with stable weight. Someone who has kept their weight steady but has problems with the band itself may prefer to try life without it.
- Personal preference, after a full discussion of the likely weight change.
If you choose removal alone, ask about a plan for afterward. That may include closer nutrition follow-up or medication; see GLP-1 medications after bariatric surgery. A later conversion stays possible, as the Dutch and French data show.
When conversion is usually considered
Conversion is usually discussed when the band has not controlled weight, when weight has returned despite good adjustments, or when the band has to come out and you want to protect the weight you have lost. The site's Lap-Band revision page describes how these situations develop over the years.
Operating where a band has been brings its own challenges. The FDA labeling notes that prior abdominal surgery is commonly associated with adhesions (bands of scar tissue) involving the stomach. Hidden hiatal hernias are also common. In an Israeli study, a hiatal hernia, where part of the stomach pushes up through the diaphragm, was found during surgery in 20.3% of band conversions compared with 7.3% of first-time operations, and a preoperative X-ray often missed it.
Removal alone and conversion side by side
| Removal alone | Removal with conversion |
|---|
| What changes | Band, tubing and port are taken out | Band removed and stomach made into a sleeve or bypass |
| Device left inside | None | None |
| Weight afterward, in studies | Most people regained weight | Depends on the new procedure; see the sleeve vs bypass guide |
| Typical reasons | Urgent complication, high surgical risk, preference | Inadequate weight loss, weight regain, band problems with a wish to keep weight off |
| Follow-up afterward | Weight and nutrition follow-up | Lifelong follow-up and vitamins for the new procedure |
Frequently asked questions
Will my stomach go back to how it was before the band?
Removing the band takes away the restriction, but the area where it sat has had a device around it for years, often with scar tissue. Your surgeon can describe what they find at operation. What the studies above show clearly is that appetite and weight tend to return toward where they were, so plan for that rather than expecting a clean slate.
If I have my band removed now, can I convert later?
Yes. In the Dutch study, 17 of 38 patients who had their band removed later had another bariatric operation, and in France the median time from removal to a second operation was one year. A later conversion is a separate operation with its own recovery, so ask how long you would wait and what would happen to your weight meanwhile.
Why would a surgeon recommend removal alone if most people regain weight?
Usually because something makes conversion unwise at that moment. Erosion or infection can leave the stomach wall inflamed or damaged, and your surgeon may judge it safer to let the tissue heal before reshaping the stomach. Other health problems can make a longer operation unsafe. In those cases removal first, with conversion considered after healing, can be the more careful choice.
Does removal alone mean I failed?
No. A band that has caused problems or stopped working is a device that no longer suits your body, not a personal failure. Choosing removal alone is a legitimate decision as long as you understand the likely effect on your weight and have a plan for follow-up.
Talk with Dr. Davtyan in Rancho Cucamonga
Dr. David G. Davtyan, MD, FACS, FICS, FASMBS, is a bariatric surgeon whose practice offers revision surgery, gastric sleeve, gastric bypass and medical weight loss. The Rancho Cucamonga office is at 8330 Red Oak Street, Suite 201, Rancho Cucamonga, CA 91730; call 909-355-2525 or toll free 877-9-BE-SLIM (877-923-7546), or use the contact page. The first consultation is complimentary and Spanish is spoken. More topics are in the Lap-Band in Rancho Cucamonga guide.
Sources
More in the Lap-Band in Rancho Cucamonga guide
Start at the Lap-Band in Rancho Cucamonga page, or go straight to a topic.
Understanding your band
Weighing your options
Getting care in Rancho Cucamonga
