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Related Concept Videos

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...
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...
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion01:20

Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion

Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...
Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
Bulimia Nervosa01:30

Bulimia Nervosa

Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
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:

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Related Experiment Video

Updated: Jun 20, 2026

Techniques of Sleeve Gastrectomy and Modified Roux-en-Y Gastric Bypass in Mice
10:05

Techniques of Sleeve Gastrectomy and Modified Roux-en-Y Gastric Bypass in Mice

Published on: March 20, 2017

Obesity and bariatric surgery.

Basil M Yurcisin1, Moataz M Gaddor, Eric J DeMaria

  • 1Department of Surgery, Duke University Medical Center, Durham, NC 27710, USA. basil.yurcisin@duke.edu

Clinics in Chest Medicine
|August 25, 2009
PubMed
Summary

Bariatric surgery, including gastric bypass and gastric banding, requires careful patient selection. Early detection of leaks is crucial to prevent mortality, with new databases improving outcomes and expanding surgical applications.

Area of Science:

  • Bariatric Surgery
  • Surgical Outcomes
  • Obesity Management

Background:

  • Laparoscopic Roux-en-Y gastric bypass and laparoscopic adjustable gastric banding are prevalent weight reduction surgeries in the US.
  • Multidisciplinary team assessment is vital for optimal patient selection and surgical outcomes.
  • Surgical leaks represent a severe complication with high mortality risk if not managed promptly.

Purpose of the Study:

  • To review current practices in bariatric surgery.
  • To highlight the importance of preoperative assessment and complication management.
  • To discuss future directions in the field of weight reduction surgery.

Main Methods:

  • Review of current bariatric surgery procedures and outcomes.
  • Discussion of complication identification and management strategies.

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Duodenal-Jejunal Bypass Surgery in Diet-Induced Obese Diabetic Mice

Published on: October 18, 2024

Related Experiment Videos

Last Updated: Jun 20, 2026

Techniques of Sleeve Gastrectomy and Modified Roux-en-Y Gastric Bypass in Mice
10:05

Techniques of Sleeve Gastrectomy and Modified Roux-en-Y Gastric Bypass in Mice

Published on: March 20, 2017

Sleeve Gastrectomy in Mice using Surgical Clips
05:16

Sleeve Gastrectomy in Mice using Surgical Clips

Published on: November 14, 2020

Duodenal-Jejunal Bypass Surgery in Diet-Induced Obese Diabetic Mice
08:50

Duodenal-Jejunal Bypass Surgery in Diet-Induced Obese Diabetic Mice

Published on: October 18, 2024

  • Analysis of emerging trends and applications in bariatric surgery.

    • Main Results:

    • Nationwide databases are enhancing the monitoring and understanding of bariatric surgery outcomes.
    • Effective management of surgical leaks significantly reduces mortality.
    • Advancements are expanding surgical indications to new patient populations and lower BMI thresholds.

    Conclusions:

    • Optimizing bariatric surgery requires a comprehensive approach, from patient selection to complication management.
    • Ongoing research and data collection are crucial for advancing the safety and efficacy of weight reduction surgeries.
    • Future research will focus on expanding surgical interventions to broader patient groups and addressing obesity-related comorbidities.