2797 Ocean Pkwy Suite 1, Brooklyn, NY 11235

Endoscopic Sleeve Revision (ESR)

Non-Surgical Revision After Gastric Sleeve

Endoscopic Sleeve Revision (ESR) in Brooklyn & NYC

Regaining weight after sleeve gastrectomy does not always mean you need another surgery. In selected patients, Endoscopic Sleeve Revision (ESR) can reduce a stretched sleeve from the inside using endoscopic sutures—without abdominal incisions or removal of additional stomach tissue.

At EndoSlim Clinic NY, Dr. Alexander Shapsis evaluates why weight regain happened first, then determines whether revision, medication, nutrition support, or another approach makes the most sense.

No IncisionsEndoscopic procedure through the mouth
60–90 MinTypical procedure time
Same DayMany patients go home after recovery
3–5 DaysCommon return-to-routine range
Why Weight Can Return

Why Can Weight Regain Happen After Gastric Sleeve?

Weight regain is often more complicated than “eating too much.” Anatomy, appetite, biology, medications, stress, sleep, activity, and eating patterns can all contribute.

Your Sleeve Can Change Over Time

After sleeve gastrectomy, some patients gradually notice that they can eat larger portions or no longer feel full as quickly. In some cases, the remaining stomach has widened or stretched over time.

That does not mean every patient with weight regain needs revision. Dr. Shapsis first looks at the anatomy and the broader reasons the weight returned.

Stomach Stretching

The sleeve may widen over time, allowing larger portions and reducing the restrictive effect of the original operation.

Appetite Can Change

Hunger and fullness signals may shift years after surgery, especially after substantial weight loss.

Eating Patterns Matter

Frequent snacking, liquid calories, grazing, and larger portions can gradually reduce the effect of the original sleeve.

Biology Matters Too

Metabolic adaptation, medications, hormones, sleep, stress, and medical conditions can all affect long-term weight.

For a deeper explanation, read Weight Regain, Stomach Stretching & Non-Surgical Revision and our guide to weight regain after bariatric procedures.

Who May Be a Candidate

Who Should Consider Endoscopic Sleeve Revision?

ESR Is Not Automatically the Right Answer for Every Plateau or Regain

You may be evaluated for ESR if you previously had a gastric sleeve and are now experiencing weight regain, larger portions, reduced fullness, or evidence that the sleeve has widened.

Previous Gastric Sleeve

You had sleeve gastrectomy and initially lost weight but later regained a clinically meaningful amount.

Less Restriction

You can eat more than you could earlier after surgery or no longer experience the same early fullness.

Widened Sleeve Anatomy

Endoscopic evaluation suggests the sleeve has enlarged and may be suitable for internal suturing.

Motivated for Follow-Up

You are prepared to work on nutrition, activity, protein intake, and long-term maintenance after revision.

Patients with severe or Class 3 obesity may require a more individualized strategy. See our discussion of BMI 48, Class 3 obesity, and endoscopic weight-loss options.

Who should consider Endoscopic Sleeve Revision infographic showing weight regain, stomach stretching, reduced fullness, portion control problems, and weight loss plateau after gastric sleeve
How It Works

What Happens During Endoscopic Sleeve Revision?

The Sleeve Is Tightened From the Inside

1

Endoscopic Evaluation

An endoscope is passed through the mouth so Dr. Shapsis can evaluate the current sleeve anatomy.

2

Identify the Widened Areas

The procedure focuses on portions of the sleeve that have enlarged and may be contributing to larger meal capacity.

3

Place Internal Sutures

Endoscopic sutures are used to reduce and reshape the sleeve without abdominal incisions.

4

Rebuild Portion Control

After recovery, the goal is to combine the revised anatomy with smaller meals, structured nutrition, activity, and ongoing follow-up.

Important distinction: ESR is primarily a revision for a previous sleeve gastrectomy. Weight regain after gastric bypass is anatomically different and may require a procedure such as Transoral Outlet Reduction Endoscopy (TORe) rather than sleeve revision.
EndoSlim Clinic NY endoscopic weight loss and bariatric revision treatment in Brooklyn
ESR vs Primary ESG

Endoscopic Sleeve Revision Is Different From Endoscopic Sleeve Gastroplasty

Both Use Endoscopic Suturing—but They Treat Different Patients

ESG is a primary endoscopic weight-loss procedure for a stomach that has not previously been surgically sleeved. ESR is a revision procedure for selected patients whose surgically created sleeve has enlarged or lost restriction.

If you have not had previous bariatric surgery, learn more about Endoscopic Sleeve Gastroplasty (ESG) in Brooklyn & NYC.

Recovery

What Is Recovery Like After ESR?

Most Patients Recover at Home

Because ESR is performed through the mouth, there are no abdominal incisions. Patients may experience temporary nausea, cramping, abdominal pressure, throat irritation, or fatigue during early recovery.

A liquid diet is generally used first, followed by a gradual transition toward softer foods and then smaller regular meals according to the individual post-procedure plan.

Many patients return to desk-type work and normal daily activities within several days, although recovery varies.

Results

When Will I Notice a Difference?

Restriction May Return Before Significant Weight Loss Does

Patients may first notice that smaller portions feel more satisfying. Weight loss then develops over the following months as the revised sleeve is combined with nutrition, activity, and follow-up care.

There is no single percentage of weight loss that can be promised after ESR. Results depend on anatomy, starting weight, amount of regain, eating behavior, metabolic health, and adherence to the post-revision program.

Insurance & Financing

Cost, Coverage and Payment Options

Coverage Varies by Insurance Plan

Insurance coverage for endoscopic revision varies by carrier, plan, medical necessity criteria, and procedure. EndoSlim Clinic NY can help verify benefits and explain available self-pay or financing options.

Qualified patients may also explore payment plans through our weight-loss financing options.

Consultation policy: if applicable to your visit, the consultation fee may be applied toward treatment cost.

Telemedicine & Service Area

Serving NYC, Long Island, New Jersey & Connecticut

Start With a Consultation

Dr. Alexander Shapsis sees patients from all five boroughs of New York City—Brooklyn, Manhattan, Queens, the Bronx, and Staten Island—as well as Long Island, New Jersey, and Connecticut.

Virtual consultations may be available to review your history and determine whether an in-person endoscopic evaluation is the appropriate next step.

EndoSlim Clinic NY
2797 Ocean Pkwy, Suite 1, Brooklyn, NY 11235
Phone: 877-749-3633

Dr. Alexander Shapsis at EndoSlim Clinic NY in Brooklyn
Related EndoSlim Guides

Learn More About Weight Regain & Endoscopic Revision

Frequently Asked Questions

Endoscopic Sleeve Revision FAQ

1. How do I know if I need Endoscopic Sleeve Revision?
If you previously had sleeve gastrectomy and have regained weight, can eat larger portions, or no longer feel the same restriction, an endoscopic evaluation may help determine whether the sleeve has widened and whether ESR could be appropriate.
2. Is ESR the same as another gastric sleeve surgery?
No. ESR is performed endoscopically through the mouth and does not remove additional stomach tissue. It uses internal sutures to reduce a widened sleeve.
3. Can ESR treat weight regain after gastric bypass?
Usually not in the same way. Gastric bypass has different anatomy. Weight regain after bypass may be related to an enlarged gastrojejunal outlet and may be treated with a procedure such as TORe rather than sleeve revision.
4. Is Endoscopic Sleeve Revision painful?
The procedure is performed with anesthesia or sedation. Temporary abdominal pressure, nausea, cramping, or throat irritation may occur afterward, but there are no abdominal surgical incisions.
5. How long does ESR take?
The procedure commonly takes about 60–90 minutes, although the exact time depends on anatomy and the amount of revision required.
6. How long is recovery after ESR?
Many patients return to routine desk-type activities within several days. Diet progression and activity should follow the specific instructions given by the care team.
7. When can I eat solid food after revision?
Patients generally begin with liquids and progress gradually toward soft foods and then smaller regular meals. The exact timeline varies by physician protocol and individual recovery.
8. How much weight can I lose after ESR?
There is no guaranteed amount. Results depend on the degree of sleeve enlargement, starting weight, amount of regain, nutrition, activity, metabolic health, and long-term adherence.
9. Can the sleeve stretch again after revision?
Yes, anatomy can change over time. Portion size, eating behavior, weight biology, and long-term follow-up remain important even after a technically successful revision.
10. Can medication be used after ESR?
For selected patients, medications such as GLP-1 or GIP/GLP-1 therapies may be considered before or after revision as part of a physician-supervised plan.
11. Does insurance cover Endoscopic Sleeve Revision?
Coverage varies by insurance carrier and plan. EndoSlim Clinic NY can help verify benefits and explain self-pay or financing options when appropriate.
12. What is the first step?
The first step is a consultation with Dr. Shapsis to review your original bariatric procedure, weight history, symptoms, medical conditions, and whether an endoscopic evaluation is appropriate.

Regaining Weight After Gastric Sleeve?

You may not need another operation. Dr. Alexander Shapsis can evaluate your sleeve anatomy, weight history, appetite, previous results, and goals to determine whether Endoscopic Sleeve Revision or another treatment strategy may be appropriate.

Call 877-749-3633 or Book Online

Real Patients. Real Weight-Loss Results

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