Table of ContentsView All
View All
Table of Contents
How It Works
Who It’s For
Impact on Health
Who Qualifies?
How to Prepare
During Surgery
Diet After Surgery
Long Long It Lasts
Pros and Cons
Complications
Weight Loss Potential
Lap-band surgery—also called laparoscopic gastric banding or gastric band surgery—is a popular surgical procedure for weight loss. Thisbariatric (weight-loss) procedureinvolves placing a silicone band around your stomach to reduce your stomach’s capacity and the amount of food you can consume in one sitting.
It can help people who struggle with overeating learn to eat less, achieve a healthier weight, and improve their well-being.
The lap-band procedure is reversible, but is it safe? This article covers everything you need to know about gastric band surgery, including how it works, how to prepare for it, and the pros and cons to consider.
Peter Dazeley / Getty Images

How Does Lap-Band Surgery Work?
Lap-band surgeryinvolves placing an inflatable silicone band around the stomach, creating two pouches with a passage called a stoma connecting the two. This is usually done laparoscopically and under general anesthesia.
Furthermore, lap-band surgery is reversible as the band can be removed without permanently changing the stomach anatomy.
Gastric Band

Who Is Lap-Band Surgery For?
You may be a candidate for lap-band surgery if you have obesity and suffer from related health conditions. Lap-band surgery is less invasive than other types ofbariatric surgery. It’s also reversible if you experience complications.
Lap-band surgery generally has fewer complications than other types of weight loss surgery. However, it doesn’t usually result in the same amount of weight loss as other options.
You must also visit a healthcare provider for frequent monitoring and adjustments, especially in the initial year following the procedure. After all, it is a life-changing procedure meant to be permanent and requires a strong commitment to change.
Consider these factors if you are wondering whether lap-band surgery is the right option for you.
Does Gastric Banding Help Treat Obesity-Related Health Conditions?
Many people considering lap-band surgery have preexisting health conditions andobesity. Many health conditions can develop or worsen as body weight increases.
As a result, getting an adjustable gastric band that promotes weight loss can also benefit health in other ways. Some of the conditions that may see improvements include:
Remember that to get the most benefit from having lap-band surgery, it’s critical to follow postoperative directions, including adopting healthier lifestyle habits.
Requirements to Qualify for Lap-Band Surgery
Not everyone is a good candidate for lap-band surgery. There are several requirements to qualify for lap-band surgery, including the following:
BMI is a dated, flawed measure. It does not take into account factors such asbody composition, ethnicity, sex, race, and age. Even though it is a biased measure, BMI is still widely used in the medical community because it’s an inexpensive and quick way to analyze a person’s potential health status and outcomes.
The BMI indications for lap-band surgery include at least one of the following critera:
It’s important to note that Asian individuals with uncontrolled type 2 diabetes may be considered for this procedure even if their BMI is only 27.5. This is because Asian people are more prone to carry a buildup of fat in their abdomen even at lower BMIs, which translates to a higher risk for heart disease and other health problems.
Researchers Say Waist-to-Hip Ratio Should Replace BMI—Here’s Why
How to Prepare for Lap-Band Surgery
Preparing for lap-band surgery can be stressful. Planning can help the procedure and recovery go smoothly. Your healthcare provider will provide detailed instructions and outline any required lifestyle changes in the months before your surgery.
Ways in which to prepare for gastric band surgery include:
A healthcare provider will also provide specific dietary instructions for you to follow in the days and weeks leading up to your surgery, which may include the following:
Right before your surgery, you will be placed on a clear liquid diet that includes black coffee, water, Jello, and Gatorade.
What Happens During Lap-Band Surgery?
Lap-band surgery requires general anesthesia, which means you will be asleep while it is performed. It takes between 30 and 60 minutes to complete. It is alaparoscopic procedure, which means it’s done through small incisions in the pelvic or abdominal area with a thin tool with a video camera and light on the end (laparoscope).
A silicone band is placed around your stomach to divide it into two pouches. The pouch on top will be smaller than the one on the bottom. Then, a small port will be inserted just beneath the skin on your abdomen.
The port will be connected to your stomach band with a small tube, which is used to deliver or remove saline from the band. Changing the amount of fluid in your band tightens or loosens it depending on your health goals.
Once your procedure is done, your surgeon closes the small incisions, and you will eventually wake up from the anesthesia. Plan to stay overnight in the hospital for at least one night following this surgery.
What’s My Diet Like After Gastric Band Surgery?
Having gastric band surgery makes your stomach physically smaller. This translates to being unable to consume as much food in one sitting as before. If you were to try to eat solid foods right after your surgery, you would likely experience vomiting. Before you can go back to eating a “regular diet,” you must follow strict diet instructions for a period.
You must be on aliquid dietfor at least a couple of weeks after this surgery to allow for healing and adjustment. You will slowly transition to apureed diet, a soft foods diet, and a solid diet afterward. Expect this dietary transition period to last at least one month after surgery.
Eating after lap-band surgery requires slowing down and eating smaller portion sizes. This is an excellent opportunity to practice mindfulness when eating. Learning to be more present with your food and hunger and fullness cues can support your healing process from surgery and benefit your long-term eating habits.
In addition to dietary restrictions, your healthcare provider may recommend a vitamin and mineral supplementation routine after bariatric surgery. With the reduced volume and variety of food in your diet comes a higher risk of developing nutritional deficiencies. Take your supplements as prescribed.
You will be referred to a bariatric registered dietitian to develop a nutritionally adequate diet plan before surgery and make adjustments afterward.
It’s essential to stay in close communication with your healthcare providers following lap-band surgery. Be sure to let them know if you are experiencing any unusual symptoms or discomfort or have other questions or concerns. Nothing you have to say is anything they have not heard before, so don’t be embarrassed to ask.
Physical movement is also essential following lap-band surgery. This helps prevent blood clots, promotes healthy circulation, and supports your overall healing process. Your healthcare providers will assist you in getting out of bed and walking while you’re recovering in the hospital. You will receive instructions for safe physical activity at home.
Aftercare will also include monitoring your blood work and evaluating symptoms like heartburn, nausea, and pain. Your dietitian will also help you adhere to your nutrition plan, including the type of diet you’re permitted to eat and your supplement regimen. You will also have a plan for wound care to keep the incision sites clean.
How Long Does a Lap-Band Last?
Lap bands are designed to last forever, but that’s not always the case. They may be placed permanently but are also reversible and can be removed. You should see your healthcare provider regularly to monitor and adjust your band size as needed.
Some research suggests that around one-third of lap bands are removed within a decade.The Lap-Band Revision department at UCLA Health reports that over 50% of gastric bands placed are removed within seven to 10 years.
This is primarily because the individual does not lose enough weight or experiences significant long-term complications warranting reversal.
Pros and Cons to Bariatric Surgery
When considering any bariatric surgery, it’s essential to consider the pros and cons to decide if it’s right for you. All surgeries come with potential risks and benefits, which vary depending on the procedure and your overall health.
Some of the pros of bariatric surgery include:
Downsides to bariatric surgery include:
Possible Complications of Lap-Band Surgery
Gastric band surgery comes with potentialcomplications, which can be short- or long-term, and include the following:
It’s also possible for your band to begin to degrade or slip from its original spot.
How Much Weight Could You Lose With Gastric Banding?
Everyone who undergoes lap-band surgery is different and has unique factors to consider. This also goes for how much weight one can expect to lose after having the procedure. In general, lap bands work the best for people who don’t have as much overall weight to lose.
On average, most people who have lap-band surgery and follow their postoperative lifestyle instructions lose between 30% and 50% of their original weight within the first two years. With good compliance, you can lose additional weight at around two pounds per week.
Weight loss following lap-band surgery is often slower than that after other weight loss surgeries. Patience and consistency are key.
Summary
Lap-band surgery is a common weight loss procedure to help support weight loss goals and improvement in other health conditions. Bariatric surgeries are lifelong commitments, requiring careful attention to your diet, vitamin and mineral supplementation, and physical activity, as well as frequent visits to your doctor for monitoring and band adjustments as needed. Speak with your healthcare provider to learn more about the pros and cons of lap-band surgery and whether it’s appropriate for your needs.
23 Sources
Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.
Neff KJ, Olbers T, le Roux CW.Bariatric surgery: The challenges with candidate selection, individualizing treatment and clinical outcomes.BMC Med. 2013;11:8. doi:10.1186/1741-7015-11-8
Lin X, Li H.Obesity: Epidemiology, pathophysiology, and therapeutics.Front Endocrinol (Lausanne). 2021;12:706978. doi:10.3389/fendo.2021.706978
Shayani V, Voellinger D, Liu C, Cornell C, Okerson T.Safety and efficacy of the LAP-BAND AP® adjustable gastric band in the treatment of obesity: Results at 2 years.Postgrad Med. 2012;124(4):181-188. doi:10.3810/pgm.2012.07.2561
Cleveland Clinic.Lap band surgery qualifications.
Obesity Medicine Association.Is BMI outdated? An analysis of body mass index and health.
Dixon JB, Eaton LL, Vincent V, Michaelson R.LAP-BAND for BMI 30-40: 5-year health outcomes from the multicenter pivotal study.Int J Obes (Lond). 2016;40(2):291-298. doi:10.1038/ijo.2015.156
Liu X, Chen Y, Boucher NL, Rothberg AE.Prevalence and change of central obesity among US Asian adults: NHANES 2011-2014.BMC Public Health. 2017;17(1):678. doi:10.1186/s12889-017-4689-6
Baylor College of Medicine.Dos and don’ts for surgery preparation and care.
Medline Plus.Laparoscopic gastric banding.
Johns Hopkins Medicine.Laparoscopic adjustable gastric banding.
Sherf Dagan S, Goldenshluger A, Globus I, et al.Nutritional recommendations for adult bariatric surgery patients: Clinical practice.Adv Nutr. 2017;8(2):382-394. doi:10.3945/an.116.014258
Bettini S, Belligoli A, Fabris R, Busetto L.Diet approach before and after bariatric surgery [published correction appears in Rev Endocr Metab Disord. 2020 Aug 17;:].Rev Endocr Metab Disord. 2020;21(3):297-306. doi:10.1007/s11154-020-09571-8
Deledda A, Pintus S, Loviselli A, Fosci M, Fantola G, Velluzzi F.Nutritional management in bariatric surgery patients.Int J Environ Res Public Health. 2021;18(22):12049. doi:10.3390/ijerph182212049
Medline Plus.Laparoscopic gastric banding - discharge.
Altieri MS, Yang J, Telem DA, et al.Lap band outcomes from 19,221 patients across centers and over a decade within the state of New York.Surg Endosc. 2016;30(5):1725-1732. doi:10.1007/s00464-015-4402-8
Falk V, Sheppard C, Kanji A, Birch D, Karmali S, de Gara C.The fate of laparoscopic adjustable gastric band removal. Can J Surg. 2019;62(5):328-333. doi:10.1503/cjs.001918
UCLA Health.What is the lap band?
Cobourn C, Degboe A, Super PA, et al.Safety and effectiveness of LAP-BAND AP System: Results of helping evaluate reduction in obesity (HERO) prospective registry study at 1 year.J Am Coll Surg. 2013;217(5):907-918. doi:10.1016/j.jamcollsurg.2013.06.010
NIDDK.Definition & facts of weight-loss surgery.
Kodner C, Hartman DR.Complications of adjustable gastric banding surgery for obesity.Am Fam Physician. 2014;89(10):813-818.
Sertkaya M, Emre A, Yazar FM, Bülbüloğlu E.Diagnosis and management of early gastric band slip after laparoscopic adjustable gastric banding.Wideochir Inne Tech Maloinwazyjne. 2016;11(2):121-125. doi:10.5114/wiitm.2016.60237
Sutter Health.Gastric band removal.
Meet Our Medical Expert Board
Share Feedback
Was this page helpful?Thanks for your feedback!What is your feedback?OtherHelpfulReport an ErrorSubmit
Was this page helpful?
Thanks for your feedback!
What is your feedback?OtherHelpfulReport an ErrorSubmit
What is your feedback?