Reflux / Heartburn Program

An Alternative to a Lifetime of Reflux Medication

The LINX™ Reflux Management System is a small, reversible implant clinically studied to produce consistent, durable relief from GERD symptoms1–3 — placed laparoscopically by our reflux & heartburn surgical team.

Individual results may vary. LINX is not appropriate for everyone — a consultation determines if it’s right for you.
Illustrative schematic — titanium beads with magnetic cores, linked by independent titanium wires, placed around the lower esophageal sphincter (LES).
What It Is

Designed to work in harmony with your own anatomy

LINX consists of a series of titanium beads with magnetic cores, connected by independent titanium wires with a multi-directional locking clasp. Our surgeons place this flexible ring laparoscopically around the lower esophageal sphincter (LES) — the muscle that normally keeps stomach acid where it belongs.

The magnetic attraction between the beads is calibrated to add strength to a weak LES, restoring the barrier against reflux, while remaining flexible enough for the beads to separate during swallowing as food passes. Because LINX augments the sphincter rather than reconstructing the stomach, it is designed to work without compressing the esophagus.4

Patients with a LINX device can undergo most diagnostic imaging, including X-ray, ultrasound, PET, and CT scans, plus MRI under specific conditions.4

How The Procedure Works

Outpatient, laparoscopic, and typically under an hour

1
Laparoscopic placement
Performed through several small incisions under general anesthesia, typically in under an hour.
2
Ring positioned at the LES
A flexible ring of magnetic beads is placed around the lower esophageal sphincter to reinforce it.
3
Opens and closes naturally
The beads separate when you swallow, then re-close to keep acid from moving back up.
4
Home the same day
Most patients go home the same day and return to normal activity within about 48 hours.
Is LINX Right For You?

LINX may benefit patients who are:

Symptomatic while taking daily proton pump inhibitors (PPIs).
Experiencing a quality of life significantly affected by GERD.
Concerned about the long-term effects of daily acid-suppressing medication.
Unable to take PPIs, or PPIs are otherwise contraindicated.
Dealing with uncontrolled regurgitation despite medication.
Hiatal hernia? LINX may still be an option

LINX is an option for GERD patients with hiatal hernias of any size.2 Hernias 3 cm or larger are repaired at the time of implantation; patients with large and small hernias have shown similar rates of symptom improvement.2 In one study, 95% of patients with large hernias were free of hernia recurrence at 18 months after hernia repair plus LINX.8

How we determine candidacy

Every patient is evaluated individually — typically with endoscopy, pH testing, and high-resolution esophageal manometry — before we recommend LINX, fundoplication, or continued medical management.

Compared With Daily Medication

In a randomized controlled trial, LINX outperformed twice-daily medication

Relief from moderate-to-severe regurgitation at 12 months
98%
LINX
19%
Twice-daily PPI
≥50% improvement in GERD-HRQL score at 12 months
93%
LINX
0%
Twice-daily PPI

At 12 months, 9 of 10 LINX patients were free from GERD medication.7 In a separate trial, 91% of LINX patients had a normal number of reflux episodes at 6 months, versus 58% on twice-daily proton pump inhibitors.6

Compared With Traditional Surgery

LINX alongside Nissen fundoplication

Nissen Fundoplication
LINX
Alters stomach anatomy
Yes — stomach is wrapped around the esophagus
No — anatomy preserved
Preserves belching / vomiting
Often limited
Fewer patients unable to belch or vomit3
Gas bloating
More common
Significantly less common12
If further surgery is ever needed
—
Can be removed; fundoplication remains an option afterward
General comparison for educational purposes based on published studies.3,12 Individual outcomes vary; discuss your specific case with our surgical team.
Published Clinical Outcomes

Durable results at 5 years1

Based on a 5-year study of 100 patients implanted with LINX (baseline → 5 years).
89% before surgery
11.9%
still had bothersome heartburn at 5 years
57% before surgery
1.2%
still had bothersome regurgitation at 5 years
100% before surgery
15.3%
still needed daily PPIs at 5 years
91% free from GERD medication at 10 years post-op5
93% patient satisfaction at a median of 9 years5
89% long-term favorable outcomes, 6–12 year follow-up5
For Our Bariatric Patients

Reflux after sleeve gastrectomy? LINX can help.

Many of our bariatric patients develop or continue to experience GERD after sleeve gastrectomy. Because LINX is fundic-sparing, it’s an option we can offer alongside the bariatric care you’ve already received from our team — without revising your sleeve.

Ask about LINX at your next weight-loss follow-up →
Based on 12-month outcomes for LINX patients implanted after laparoscopic sleeve gastrectomy.11
15.4%
on daily PPIs at 12 months, down from 100% at baseline
7.7%
had moderate-to-severe regurgitation at 1 year, down from 80% at baseline
80.8%
reported a ≥50% reduction in their GERD-HRQL score
Safety Profile

A well-studied, low incidence of device complications

Based on manufacturer and FDA device-experience data for over 27,000 patients (2015–2020):9

Device removal 2.2%
Device erosion 0.09%
Device migration 0.0%

In a separate long-term follow-up study, no device erosions or migrations were observed in patients at a median of 9 years post-op.5

Clinical Guidelines

The 2022 ACG Clinical Practice Guidelines recognize LINX as a safe and effective alternative to laparoscopic fundoplication for appropriate GERD patients.10

Common Questions

Frequently asked questions

Is LINX safe if I need an MRI later?
LINX is MR Conditional up to 0.7 or 1.5 Tesla depending on the model. Always tell any imaging center about your implant before scheduling an MRI; the device can be removed laparoscopically if a different scan is required.
Will LINX set off metal detectors at the airport?
No — LINX will not affect airport security screening.
How long is recovery?
The procedure itself takes less than an hour, most patients go home the same day, and typical return to normal activity is within about 48 hours, starting with softer foods initially.
Can LINX be removed?
Yes. LINX is designed to be removable laparoscopically if it is ever needed, and does not rule out a future fundoplication.
What testing happens before LINX?
Typically endoscopy, pH testing, and esophageal manometry, to confirm GERD and rule out conditions where LINX has not been evaluated.
Will my insurance cover LINX?
[CONFIRM WITH PRACTICE] Coverage varies by plan. Our team can help verify your benefits and discuss costs before you schedule your procedure.

Ready to talk about life without daily reflux medication?

Our Reflux & Heartburn Program team will review your history and evaluation results to determine whether LINX, fundoplication, or another option is the right fit.

LINX™ Reflux Management System — Important Safety Information

Indication: LINX is a laparoscopic, fundic-sparing anti-reflux procedure indicated for patients diagnosed with GERD, as defined by abnormal pH testing, who are seeking an alternative to continuous acid-suppression therapy. Rx Only.

Contraindications: Do not implant LINX in patients with suspected or known allergies to titanium, stainless steel, nickel, or ferrous materials.

Warnings: LINX is MR Conditional in an MRI system up to 0.7 Tesla or 1.5 Tesla, depending on the model implanted; scanning under other conditions may cause serious injury or affect device function. LINX can be removed laparoscopically if MRI is required. Patients are encouraged to register their implant with the MedicAlert Foundation. Improper securement of the device may require a second operation.

General Precautions: LINX is a long-term implant; removal and/or replacement may be indicated at any time. Hiatal hernias 3 cm or larger require repair at the time of implantation. Safety and effectiveness have not been evaluated in patients with: scleroderma; suspected or confirmed esophageal or gastric cancer; prior esophageal or gastric surgery other than sleeve gastrectomy; esophageal motility disorders (including achalasia); frequent dysphagia in the last 3 months; esophageal stricture or anatomic abnormalities; esophageal or gastric varices; pregnancy or lactation; BMI over 35; age under 21; electrical implants such as pacemakers or defibrillators; or Grade C/D esophagitis.

Potential Side Effects: Risks associated with laparoscopic surgery and anesthesia, plus device-specific risks including difficulty or painful swallowing, bloating, gas, nausea, device erosion, device migration, inability to belch or vomit, regurgitation, pain, infection, and the potential need for device removal or replacement. Individual results may vary. Your surgeon can help determine if LINX is right for you.

References: 1. Ganz R, et al. Clin Gastroenterol Hepatol. 2016;14(5):671-7. 2. Rona KA, et al. Surg Endosc. 2017;31(5):2096-2102. 3. Reynolds J, et al. J Am Coll Surg. 2015;221(1):123-128. 4. LINX Reflux Management System Instructions for Use, Ethicon Inc. 5. Ferrari D, et al. Sci Rep. 2020;10(13753). 6. Bell R, et al. Gastrointest Endosc. 2018. 7. Bell R, et al. Clin Gastroenterol Hepatol. 2020;18(8):1736-1743. 8. Rona KA, et al. Surg Endosc. 2018;32(7):3374-79. 9. DeMarchi J, et al. Dis Esophagus. 2021;34(11):doab036. 10. Katz PO, et al. Am J Gastroenterol. 2022;117(1):27-56. 11. RELIEF Study: A Prospective, Multicenter Study of Reflux Management with the LINX System for GERD After Laparoscopic Sleeve Gastrectomy. Ethicon Inc., Internal Report, 2021. 12. Guidozzi N, et al. Dis Esophagus. 2019;32(9):1-8.