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Magnetic sphincter augmentation: laparoscopic or robotic approach?

Safa Maharsi1, John C Lipham2, Caitlin C Houghton2

  • 1University of Southern California, Surgery.

Diseases of the Esophagus : Official Journal of the International Society for Diseases of the Esophagus
|December 9, 2022
PubMed
Summary

Magnetic sphincter augmentation (MSA) offers a less invasive surgical option for refractory gastroesophageal reflux disease (GERD). The LINX device provides an alternative to Nissen fundoplication with fewer side effects.

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Long-term (>5 Years) Outcomes after Magnetic Sphincter Augmentation.

Annals of surgery·2026
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Safety outcomes in 602 GERD patients treated by RefluxStop: a multi-center real-world study from 22 centers across six European countries.

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The location and degree of residual disease determines recurrence patterns and survival in patients with esophageal adenocarcinoma after trimodal therapy.

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Area of Science:

  • Gastroenterology and Surgical Innovation

Background:

  • Gastroesophageal reflux disease (GERD) affects 10-20% of Western populations, with significant treatment costs.
  • A substantial portion of GERD patients (30-40%) exhibit medically refractory symptoms, necessitating alternative treatments.
  • Traditional Nissen fundoplication, while effective, presents technical challenges and side effects like bloating and inability to belch.

Purpose of the Study:

  • To review the evolution of surgical techniques for Magnetic Sphincter Augmentation (MSA) using the LINX device.
  • To analyze the laparoscopic and robotic approaches for LINX device implantation in treating GERD.

Main Methods:

  • Review of surgical literature and clinical practices concerning the LINX device for anti-reflux surgery.
  • Analysis of outcomes and procedural aspects of laparoscopic and robotic MSA implantation.
Keywords:
anti-reflux surgeryforegut surgerygastroesophageal reflux (GERD)hiatal hernialaparoscopic surgeryrobotic surgery

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Main Results:

  • Magnetic Sphincter Augmentation (MSA) with the LINX device has emerged as a viable alternative to Nissen fundoplication.
  • The LINX device is associated with fewer side effects, such as bloating and inability to belch, compared to traditional methods.
  • Both laparoscopic and robotic approaches to LINX implantation are discussed, highlighting advancements in surgical delivery.

Conclusions:

  • MSA using the LINX device represents a significant advancement in managing refractory GERD.
  • The LINX device offers a less technically demanding and better-tolerated surgical option for patients with GERD.
  • Further analysis of laparoscopic and robotic implantation techniques will refine surgical practice for MSA.