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Related Concept Videos

Inflammatory Bowel Disease II: Crohn's Disease01:30

Inflammatory Bowel Disease II: Crohn's Disease

414
Introduction
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
414
Inflammatory Bowel Disease I: Ulcerative Colitis01:27

Inflammatory Bowel Disease I: Ulcerative Colitis

358
Introduction
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
358
Chronic Bowel Disorders: Introduction01:17

Chronic Bowel Disorders: Introduction

548
Chronic bowel diseases are a group of long-term conditions affecting the digestive tract, characterized by inflammation and damage to the gut lining. These conditions primarily include irritable bowel syndrome and inflammatory bowel disease.
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...
548
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy01:30

Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy

436
Various diagnostic tests are employed in the diagnostic process for Inflammatory Bowel Disease (IBD), particularly to differentiate between Crohn's disease and ulcerative colitis.
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
436
Inflammatory Bowel Disease IV: Pharmacological Management01:29

Inflammatory Bowel Disease IV: Pharmacological Management

208
Upon diagnosis, managing Inflammatory Bowel Disease (IBD) involves addressing several crucial aspects. The primary goals include resting the bowel, correcting malnutrition, and providing symptomatic relief. Resting the bowel may consist of medications to reduce inflammation and promote healing. Correcting malnutrition is essential, often requiring dietary adjustments and nutritional supplements. Symptomatic relief aims to ease pain, diarrhea, and other discomforts in IBD.
Pharmacologic...
208
Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

236
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:
236

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Chronic Salmonella Infection Induced Intestinal Fibrosis
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Gastrointestinal Conditions: Inflammatory Bowel Disease.

Joshua Davis1, Rick Kellerman1

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Inflammatory bowel diseases (IBDs) involve immune system dysfunction affecting the gut microbiome. Treatments are evolving from traditional medications to advanced biologics and surgery, improving patient outcomes.

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Area of Science:

  • Gastroenterology and Immunology
  • Microbiome Research
  • Host-Pathogen Interactions

Background:

  • Inflammatory bowel diseases (IBDs) are chronic conditions characterized by immune dysregulation in response to gut microbiota.
  • IBDs affect 1.3% of the US population, encompassing Crohn disease (CD), ulcerative colitis (UC), and microscopic colitis.
  • Symptoms range from gastrointestinal distress (diarrhea, pain) to systemic effects (fatigue, fever) and extraintestinal manifestations (joints, skin, eyes).

Purpose of the Study:

  • To provide an overview of Inflammatory Bowel Diseases (IBD).
  • To discuss the etiology, symptoms, diagnosis, and treatment of IBD.
  • To highlight recent advancements in IBD management.

Main Methods:

  • Diagnosis involves colonoscopy with biopsy for UC and microscopic colitis.
  • Crohn disease diagnosis often requires ileocolonoscopy and potentially esophagogastroduodenoscopy.
  • Review of traditional and modern therapeutic approaches.

Main Results:

  • Traditional therapies include mesalamine (UC), thiopurines/methotrexate (CD), and budesonide (microscopic colitis).
  • Biologic drugs targeting tumor necrosis factor alpha have significantly advanced IBD care.
  • Surgery can be curative for UC, while CD management involves surgery for complications or refractory cases.

Conclusions:

  • IBD management has been revolutionized by biologic therapies.
  • Treatment strategies are tailored to specific IBD types (CD, UC, microscopic colitis).
  • Ongoing research continues to refine therapeutic options for IBD.