Gastric sleeve revision: reasons, tests and options

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Gastric sleeve revision: reasons, tests and options

A sleeve revision is a second procedure for a gastric sleeve that is causing a problem or is no longer doing its job. The evaluation usually starts with a surgeon's review of your history and tests that show what your sleeve looks like now. Only then is an option chosen, and sometimes the right answer is not another operation.

Revision is a recognized part of long-term care

ASMBS estimates that 32,267 of the 270,089 metabolic and bariatric procedures done in the United States in 2023 were revisions. The 2022 ASMBS/IFSO guidelines describe severe obesity as a chronic disease requiring long-term management after a first operation, and say this may include revisional surgery or other added therapy. They also state that revisional surgery is effective in achieving additional weight loss in selected patients, and that it is more complex than a first operation, with longer hospital stays and higher complication rates.

The existing article on revising gastric sleeve results explains why a sleeve's effect can fade over the years. This page covers the practical side: how a revision is assessed and what the choices are in general.

The reasons a sleeve is revised

Acid reflux that medicine does not control. In a national registry analysis of 13,432 sleeve-to-bypass conversions (Dang and colleagues, Obesity Surgery, 2023), reflux was the recorded reason in 55.3 percent.
Weight that returned, or was never lost. In the same analysis, weight recurrence accounted for 24.4 percent and inadequate weight loss for 12.7 percent. See weight regain after a gastric sleeve.
A problem with the sleeve's shape. A narrowing, a twist, or a hiatal hernia can cause vomiting, trouble swallowing or reflux.
Diabetes or another condition that has come back along with the weight.

The reason matters a great deal, because each one points to a different treatment.

How a revision is usually evaluated

Expect an evaluation to take more than one visit. Surgeons commonly look at:

History and records. Your original operative report, your weight before surgery, your lowest weight and your weight now, your symptoms, and what you eat and drink in a typical day. If your sleeve was done elsewhere, see sleeve care for transfer patients for the records to request.
Upper endoscopy. A camera exam of the esophagus and sleeve. It can show inflammation from acid, a hiatal hernia, a narrowing, or a wide upper portion.
Upper GI X-ray. You swallow contrast liquid while images are taken. It shows the sleeve's shape and how it empties.
Blood tests. Vitamin and mineral levels, blood count and blood sugar. Deficiencies are generally corrected before an operation.
Nutrition and behavioral review, which insurers may require again before a revision.

Ask where each test would be done and whether recent results from another doctor can be used.

The options, surgical and not

These are options in general use. They are not a list of what any one surgeon performs.

Option	What it is	When it may be considered
Medical treatment	Acid-reducing medicine for reflux; dietitian support; weight-loss medication	Often tried first; sometimes all that is needed
Conversion to gastric bypass	The sleeve is divided to make a small pouch and the small intestine is rerouted	Reflux not controlled by medicine; weight regain, especially with reflux
Re-sleeve	The sleeve is trimmed again where it is wide	A clearly enlarged sleeve on tests, without reflux
Duodenal switch type procedures (BPD/DS, SADI-S)	The sleeve is kept and part of the small intestine is bypassed	Weight regain without reflux in selected patients; higher nutritional demands
Correcting anatomy	Stretching a narrowing by endoscopy, or repairing a hiatal hernia	When a specific mechanical problem explains the symptoms

Ask the office which of these are available from Dr. David G. Davtyan, MD, FACS, FICS, FASMBS, and which would be referred elsewhere. Conversion is covered in depth on the sleeve to bypass conversion page, and medication on the GLP-1 medications after bariatric surgery page.

A sleeve cannot be reversed, since the removed stomach is gone. Every surgical option builds on the sleeve that is there.

Risk in a second operation

Revision surgery means working through scar tissue on a stomach that has been stapled before. In the registry analysis by Dang and colleagues, serious complications within 30 days occurred in 7.2 percent of sleeve-to-bypass conversions compared with 5.0 percent of first-time bypasses, and the death rate was 0.1 percent in both groups. Those are national averages for one type of revision, not a forecast for an individual. Ask how the figures apply to your health and to the specific operation proposed.

Insurance for a revision

Insurers separate a revision for a complication from a revision for weight. Cigna's policy covers surgical repair or conversion when there is a major complication of the earlier operation, and names stricture, obstruction and reflux refractory to medical therapy among the examples. Without a complication, it requires weight loss failure at least two years after the first surgery and that you meet the initial criteria again. Aetna's policy treats sleeve-to-bypass conversion for documented, qualifying reflux separately from repeat bariatric surgery for weight.

The practice works with PPO and HMO plans that allow care with Dr. Davtyan. Ask us whether we can see patients on your plan. More detail is on bariatric revision cost and insurance.

When to call before your evaluation

Call your surgeon's office if reflux is waking you at night, food is sticking, or you are vomiting more than occasionally. Go to an emergency room or call 911 if you cannot keep liquids down, vomit blood, have black stools, or have severe chest or abdominal pain. Do not wait for a revision appointment with those symptoms.

Frequently asked questions

How do I know whether I need a revision or just a reset of my habits?

You usually cannot tell on your own, which is the point of the tests. An endoscopy and an X-ray can show whether the sleeve has a mechanical problem. If the anatomy is sound, a plan often leans toward nutrition support and medication. If it is not, changing habits alone may not fix the symptom. Many people need some of both.

Can Dr. Davtyan revise a sleeve that another surgeon performed?

This depends on the case and on which operation is being considered, so please call and ask. This page cannot give you a yes or no. Have your original operative report ready if you can get it, because it tells a second surgeon how the first operation was done, and mention what your symptoms are and any tests you have had.

Is recovery from a sleeve revision harder than from the first operation?

It can be. The 2022 guidelines describe revision as more complex than a first operation. In the analysis by Dang and colleagues, conversion took longer in the operating room than a first-time bypass (145 versus 125 minutes) and had somewhat more readmissions (7.3 versus 4.8 percent). Ask the surgeon proposing the operation about the expected hospital stay and the diet stages afterward.

Where would a revision be done if I need one?

Surgery with Dr. Davtyan is done at a hospital where he has surgical privileges, and you can ask the office which one. If you are considering a revision with him, ask at the same time whether he performs the operation being discussed, the expected stay, and which pre-surgery tests the hospital needs.

Talk with Dr. Davtyan's office in Rancho Cucamonga

To ask whether Dr. Davtyan can evaluate your sleeve, and whether the complimentary first consultation applies to you, call Davtyan Medical Weight Loss & Wellness at 909-355-2525 or use the contact page. Spanish is spoken, and the office is at 8330 Red Oak Street, Suite 201, Rancho Cucamonga, CA 91730. More topics are in the Rancho Cucamonga gastric sleeve guide.

Gastric sleeve revision: reasons, tests and options

Gastric sleeve revision: reasons, tests and options

Revision is a recognized part of long-term care

The reasons a sleeve is revised

How a revision is usually evaluated

The options, surgical and not

Risk in a second operation

Insurance for a revision

When to call before your evaluation

Frequently asked questions

How do I know whether I need a revision or just a reset of my habits?

Can Dr. Davtyan revise a sleeve that another surgeon performed?

Is recovery from a sleeve revision harder than from the first operation?

Where would a revision be done if I need one?

Talk with Dr. Davtyan's office in Rancho Cucamonga

Sources

More in the Gastric Sleeve in Rancho Cucamonga guide

Understanding the sleeve

Weighing your options

Getting care in Rancho Cucamonga

Adult BMI Calculator

Beverly Hills

Glendale

Rancho Cucamonga

South Coast Lap-Band

Marina Del Rey Hospital

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