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Related Concept Videos

Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...
Peptic Ulcer Disease V: Surgical Management and Nursing Care01:25

Peptic Ulcer Disease V: Surgical Management and Nursing Care

Surgical management and nursing care are crucial in treating Peptic Ulcer Disease (PUD). Here is an organized and enhanced overview of the surgical interventions and the associated nursing care for PUD:
Surgical Interventions for Peptic Ulcer Disease
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution01:25

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
Psychosurgery01:30

Psychosurgery

Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...

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Related Experiment Video

Updated: Jun 24, 2026

Sleeve Gastrectomy in Mice using Surgical Clips
05:16

Sleeve Gastrectomy in Mice using Surgical Clips

Published on: November 14, 2020

Surgery for obesity.

Jill L Colquitt1, Joanna Picot, Emma Loveman

  • 1Southampton Health Technology Assessments Centre, University of Southampton, Mailpoint 728, Boldrewood, Southampton, Hampshire, UK, SO16 7PX. j.colquitt@soton.ac.uk

The Cochrane Database of Systematic Reviews
|April 17, 2009
PubMed
Summary
This summary is machine-generated.

Bariatric surgery significantly aids weight loss and improves obesity-related conditions compared to conventional treatments. However, limited evidence and trial quality necessitate caution when evaluating the comparative safety and effectiveness of different bariatric procedures.

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Area of Science:

  • Bariatric Surgery
  • Obesity Management
  • Metabolic Surgery

Background:

  • Obesity is a complex health issue requiring intervention when other treatments fail.
  • The comparative effectiveness and safety of various bariatric procedures versus medical management remain uncertain.
  • This review updates previous analyses of bariatric surgery's impact on obesity.

Purpose of the Study:

  • To comprehensively assess the effects of bariatric surgery in managing obesity.
  • To compare the outcomes of different bariatric surgical procedures.
  • To evaluate bariatric surgery against non-surgical weight management strategies.

Main Methods:

  • Searched multiple electronic databases and consulted experts for relevant studies.
  • Included randomized controlled trials (RCTs), controlled clinical trials, and prospective cohort studies.
  • Extracted data and assessed trial quality with independent reviewers; meta-analysis was not feasible.

Main Results:

  • Bariatric surgery leads to greater weight loss than conventional treatment for moderate and severe obesity.
  • Significant reductions in comorbidities like diabetes and hypertension were observed.
  • Weight loss varied by procedure, with gastric bypass showing greater loss than some others; comparative safety data were limited.
  • Health-related quality of life improved after two years, but long-term effects (10 years) were less clear.

Conclusions:

  • Bariatric surgery is more effective than conventional management for obesity.
  • Specific procedures offer greater weight loss, but evidence is limited.
  • The comparative safety of bariatric procedures is not well-established.
  • Caution is advised due to limited evidence and trial quality when interpreting results.