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Chronic Bowel Disorders: Introduction

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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.
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Irritable Bowel Syndrome

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DefinitionIrritable bowel syndrome (IBS) is a functional gastrointestinal disorder characterized by recurrent combinations of abdominal pain, bloating, diarrhea, or constipation.Pathophysiology of irritable bowel syndromeIts pathophysiology is multifactorial, involving disturbances in motility, sensory processing, microbial balance, barrier integrity, and gut–brain communication. These mechanisms interact to produce symptoms that vary across IBS subtypes.Altered Motility PatternsDisordered...

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Inflammatory Bowel Disease I: Introduction

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Related Experiment Video

Updated: Jul 5, 2026

Using Multi-fluorinated Bile Acids and In Vivo Magnetic Resonance Imaging to Measure Bile Acid Transport

Using Multi-fluorinated Bile Acids and In Vivo Magnetic Resonance Imaging to Measure Bile Acid Transport

Published on: November 27, 2016

Classification of malabsorption syndromes.

Massimo Montalto¹, Luca Santoro, Ferruccio D'Onofrio

¹Institute of Internal Medicine, Catholic University, Rome, Italy. mmontalto@rm.unicatt.it

Digestive Diseases (Basel, Switzerland)

|April 24, 2008

Summary

This summary is machine-generated.

This study introduces a new classification for malabsorption syndrome based on underlying causes like digestive issues or reduced intestinal surface. This framework aids in understanding and diagnosing various malabsorption conditions.

Related Experiment Videos

Last Updated: Jul 5, 2026

Using Multi-fluorinated Bile Acids and In Vivo Magnetic Resonance Imaging to Measure Bile Acid Transport

Using Multi-fluorinated Bile Acids and In Vivo Magnetic Resonance Imaging to Measure Bile Acid Transport

Published on: November 27, 2016

Area of Science:

Gastroenterology
Internal Medicine
Pathophysiology

Background:

Malabsorption syndrome presents with complex symptoms due to maldigestion or malabsorption.
Existing classifications are inadequate due to the intricate nature of nutrient absorption and multifactorial diseases.
A clear classification is needed for better understanding and management of malabsorption.

Purpose of the Study:

To propose a novel classification system for diseases causing malabsorption syndrome.
To categorize these diseases based on their primary etiopathogenetic mechanisms.
To provide insights into the specific mechanisms underlying each disease category.

Main Methods:

Literature review of conditions causing malabsorption.
Development of a new classification based on etiopathogenetic mechanisms.
Categorization into: (a) altered digestive processes, (b) altered uptake/transport due to surface damage, and (c) miscellaneous.

Main Results:

A proposed classification system is presented.
Diseases are grouped according to their role in malabsorption.
Mechanisms for each disease are discussed.

Conclusions:

The proposed classification offers a structured approach to understanding malabsorption.
Categorizing by mechanism aids in diagnosis and research.
Further refinement of classification may improve patient outcomes.