On this page
At a glance
- New or returning symptoms after anti-reflux or hernia surgery have several possible causes, and not all of them are surgical.
- Evaluation usually combines your operative records with imaging, endoscopy, and physiology testing.
- A recurrence seen on a scan does not automatically mean another operation is needed.
- Redo operations are more complex than first operations, so the decision weighs expected benefit against higher risk.
Symptoms that bring people back
People seek a second look after foregut surgery for a few broad reasons:
- Reflux returns — heartburn or regurgitation, sometimes years after an initially successful operation
- Swallowing is difficult — food sticks, or it never felt right after surgery
- Gas, bloating, or inability to belch or vomit that interferes with daily life
- Hernia symptoms return — chest pressure after meals, early fullness, or breathlessness
- New symptoms such as nausea, pain, or diarrhea that weren’t there before
Common reasons symptoms return
| What may have happened | What it can cause |
|---|---|
| The hiatal hernia has recurred and pulled the repair into the chest | Reflux, chest pressure, swallowing difficulty |
| The wrap has loosened or come apart | Return of reflux |
| The wrap has slipped onto the stomach or is twisted | Swallowing difficulty, pain, reflux |
| The wrap or hiatal closure is too tight | Food sticking, inability to belch |
| The esophagus doesn’t squeeze well enough for the wrap chosen | Swallowing difficulty |
| The original symptoms weren’t caused by reflux — for example, achalasia or slow stomach emptying | Symptoms that never fully improved |
| Nerve irritation affecting stomach emptying | Nausea, bloating, early fullness |
Sometimes more than one of these is present. Sometimes none is, and the symptoms are better explained by something unrelated to the operation — which is equally important to know.
How a recurrence is evaluated
A thorough re-evaluation is similar to the testing before a first operation, with the added benefit of knowing what was done before:
- Your records. The operative report from the prior surgery is one of the most valuable pieces of information — it describes the type of wrap, how the hiatus was closed, and whether mesh was used. Earlier endoscopy, pH, manometry, and imaging results show how things have changed.
- Imaging. An upper GI (barium) study or CT scan shows the position and shape of the repair.
- Upper endoscopy examines the lining and the appearance of the wrap from the inside.
- Manometry assesses how the esophagus moves food — critical when swallowing is the complaint.
- pH monitoring confirms whether reflux is actually occurring, which matters because heartburn-like symptoms after surgery aren’t always reflux.
- Gastric emptying testing when nausea, bloating, or early fullness suggests slow emptying.
Treatment options
Not every recurrence needs an operation. Depending on the findings, options include:
- Watching a small recurrence that isn’t causing significant symptoms
- Medication for mild recurrent reflux
- Endoscopic dilation for some forms of swallowing difficulty
- Revisional surgery — redoing or converting the prior operation — when symptoms are significant and there is a correctable anatomical problem
In selected situations, such as multiple prior failures, poor stomach emptying, or obesity, surgeons may consider converting to a Roux-en-Y gastric bypass instead of redoing the wrap. The 2024 SAGES hiatal hernia guideline describes this as a reasonable option for carefully selected patients with recurrent hernias.
Redo foregut operations are technically more demanding than first operations. Published reviews show that most patients who undergo reoperation are satisfied with the result, but success rates are generally lower and complication rates higher than for primary surgery — which is why a careful diagnosis and an honest discussion come first.
Reoperative paraesophageal hernia repair is among the clinical interests listed in Dr. Speer’s professional profile.
Preparing for a second-opinion visit
The most useful thing you can do is gather records ahead of time. The appointments page lists what to request, and the question below explains why each item matters.
Common questions
What can cause symptoms after a previous fundoplication?
Common causes include a recurrent hiatal hernia, a wrap that has loosened, slipped, or is too tight, a mismatch between the wrap and esophageal function, slow stomach emptying — or an original diagnosis that wasn’t reflux.
The type of symptom is often a clue. Returning heartburn or regurgitation suggests the wrap has loosened, come apart, or been pulled up by a recurrent hernia. Food sticking suggests the wrap or hiatal closure is too tight, the wrap has twisted or slipped, or the esophagus doesn’t squeeze strongly enough for the type of wrap. Nausea, bloating, and early fullness can point toward slow stomach emptying.
Some people never felt their original symptoms improve, which raises the possibility that reflux wasn’t the main problem — for example, an unrecognized motility disorder. Testing sorts these possibilities out, and it’s common to find that the fix, if one is needed, is different from what the first operation addressed.
How is a recurrent hiatal hernia evaluated?
Usually with imaging to show the anatomy, endoscopy to examine the lining and wrap, manometry to assess swallowing function, and a review of your prior operative report.
A barium swallow (upper GI study) or CT scan shows how much of the stomach has moved back into the chest and whether the wrap has moved with it. Endoscopy shows the lining — including inflammation, ulcers, or Barrett’s esophagus — and the shape of the wrap from the inside. Manometry shows whether the esophagus can handle a new repair and helps choose the right type.
The prior operative report is especially helpful because it tells a new surgeon what was done: how the hiatus was closed, the type of wrap, and whether mesh or other materials were used. When reflux is the concern, pH monitoring confirms whether it is actually present.
Does a recurrence seen on imaging always need another operation?
No. Small recurrences are relatively common after large hernia repairs, and many cause few or no symptoms; treatment depends on symptoms and findings, not the image alone.
Long-term imaging studies after repair of large paraesophageal hernias have found that a meaningful share of patients develop some degree of recurrence over the years, while many of them report doing well. A small recurrence that isn’t causing trouble can often simply be watched, with a plan for what to do if symptoms develop.
Reoperation is considered when a recurrence causes significant symptoms — such as obstruction, pain, bleeding, breathing difficulty, or uncontrolled reflux — or when the anatomy suggests a risk of complications.
What should I bring to a foregut second-opinion visit?
Bring or send the operative report from any prior surgery, recent endoscopy and pathology reports, pH and manometry results (ideally the full reports), imaging reports with access to the images, and a current medication list.
A second opinion is only as good as the information behind it. The most useful items are:
- Operative reports from any prior esophageal, stomach, hernia, or weight-loss surgery — the full report, not just a discharge summary
- Endoscopy reports and pathology (biopsy results)
- pH monitoring and manometry reports, including the detailed tracings or summary graphics if available
- Imaging — the radiologist’s reports and a way to view the actual images (a disc or an image-sharing link) for CT scans and barium studies
- A medication list, including reflux medicines and how you take them
- A short timeline of your symptoms: when they started, what helped, what didn’t, and what changed after surgery
Records from outside Intermountain Health usually need to be requested from each facility where the care happened. See the appointments page for practical steps.
Are redo operations riskier than first operations?
Yes. Scar tissue makes reoperation more complex, and published reviews show somewhat lower success and higher complication rates than first operations — though most patients who undergo reoperation are satisfied with the outcome.
After a first operation, the tissues around the esophagus and stomach heal with scar, and the normal planes a surgeon uses become harder to find. Redo surgery takes longer, and the risks of injury to the esophagus, stomach, or nearby nerves are higher. Some people need more than one revision, and some are better served by a different operation, such as conversion to a gastric bypass.
That doesn’t mean reoperation should be avoided when it is needed. It means the decision deserves a clear diagnosis, realistic expectations about what it can fix, and a discussion of non-surgical alternatives.
Sources
- Furnée EJ, et al. Surgical reintervention after failed antireflux surgery — a systematic review of the literature. J Gastrointest Surg. 2009;13(8):1539–1549.
- Daly S, et al. SAGES guidelines for the surgical treatment of hiatal hernias. Surg Endosc. 2024;38(9):4765–4775.
- Yadlapati R, et al. AGA Clinical Practice Update on the Personalized Approach to the Evaluation and Management of GERD. Clin Gastroenterol Hepatol. 2022;20(5):984–994.
- Oelschlager BK, et al. Biologic prosthesis to prevent recurrence after laparoscopic paraesophageal hernia repair — long-term follow-up. J Am Coll Surg. 2011;213(4):461–468.
This page is general education. It can’t account for your history, test results, or other conditions, so please discuss your situation with your own clinician.