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Updated: Apr 21, 2026

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Laparoscopic revolution in bariatric surgery.

Magnus Sundbom1

  • 1Magnus Sundbom, Department of Surgical Sciences, Uppsala University, SE-751 85 Uppsala, Sweden.

World Journal of Gastroenterology
|November 12, 2014
PubMed
Summary

Laparoscopic bariatric surgery has revolutionized obesity treatment, offering safer, less invasive options. This minimally invasive approach significantly improves patient outcomes and quality of life.

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Underdiagnosed and Undertreated: Obesity and Its Cardiometabolic Burden in Swedish Clinical Practice-Insights From the AROS Database.

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Area of Science:

  • Surgical Innovation
  • Minimally Invasive Surgery
  • Metabolic Surgery

Background:

  • Morbid obesity presents significant health challenges, including comorbid conditions, reduced life expectancy, and diminished quality of life.
  • The pursuit of an ideal bariatric surgical procedure focuses on minimizing short- and long-term complications and daily life impact.

Purpose of the Study:

  • To summarize the historical evolution of bariatric surgery.
  • To highlight the impact of laparoscopic techniques on bariatric procedures.
  • To discuss the current trends and future directions in minimally invasive bariatric surgery.

Main Methods:

  • Review of historical developments in bariatric surgery.
  • Description of the transition from open to laparoscopic techniques.
Keywords:
Bariatric surgeryDuodenal switchGastric bandingGastric bypassLaparoscopyMetabolic surgeryMinimal invasive surgery

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  • Analysis of the benefits and considerations of minimally invasive approaches.

    • Main Results:

    • Laparoscopic techniques have led to reduced operative times, shorter hospital stays, and fewer complications.
    • Bariatric surgery has seen a dramatic global increase in procedures performed.
    • Minimal access bariatric procedures demonstrate significant positive effects on comorbid conditions.

    Conclusions:

    • Laparoscopic advancements represent a major legacy in 21st-century bariatric surgery.
    • Current focus is on day-care surgery and further reducing operative trauma.
    • Minimal access bariatric procedures are increasingly adopted in metabolic surgery due to their efficacy.