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Related Concept Videos

Gastrointestinal Motility Disorders01:20

Gastrointestinal Motility Disorders

Gastrointestinal or GI motility disorders are characterized by irregular gastrointestinal tract movements, disrupting food transit from the mouth to the anus. They are caused by damage or dysfunction in gut muscles or nerves. These disorders can cause symptoms such as severe constipation, diarrhea, abdominal pain, and swallowing difficulties. Disorders can affect any segment of the GI tract and range widely in severity, from common conditions like GERD to life-threatening conditions like...
Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents01:18

Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents

Acute diarrhea, a common gastrointestinal disturbance, is characterized by the rapid evacuation of fluid stools, leading to an excessive weight in fluid. This condition typically arises from disorders affecting intestinal water and electrolyte transport. It can be triggered by an increased osmotic load within the intestine, excessive secretion of electrolytes and water, mucosal exudation of protein and fluid, or altered intestinal motility. The primary risks of acute diarrhea are dehydration...
Drugs Affecting GI Tract Motility: Serotonin Receptor Agonists01:23

Drugs Affecting GI Tract Motility: Serotonin Receptor Agonists

Serotonin, a crucial neurotransmitter synthesized by enterochromaffin cells, plays a cardinal role in regulating gastrointestinal (GI) motility. With over 90% of the body's total serotonin in the GI tract, its influence on digestive processes is profound. Serotonin is swiftly released upon various stimuli, such as food boluses or certain drugs, triggering intrinsic sensory neurons in the myenteric plexus and extrinsic vagal and spinal sensory neurons. This leads to the activation of the...
Drugs Affecting GI Tract Motility: Adsorbents as Antidiarrheal Agents01:20

Drugs Affecting GI Tract Motility: Adsorbents as Antidiarrheal Agents

Diarrhea is characterized by the occurrence of frequent, watery bowel movements. Various factors can trigger diarrhea, including viral or bacterial infections, foodborne illnesses, side effects from certain medications, and underlying digestive disorders. If not adequately managed, diarrhea can lead to complications such as dehydration, electrolyte imbalances, and nutrient deficiencies. Severe diarrhea can lead to significant weight loss, malnutrition, and weakened immune function.
Adsorbents...
Chronic Bowel Disorders: Introduction01:17

Chronic Bowel Disorders: Introduction

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...
Gastric Motility01:16

Gastric Motility

Gastric motility is the coordinated contraction and relaxation of stomach muscles that convert ingested food into chyme, a semi-liquid substance ready for further digestion in the intestines. The process begins with the vagus nerve inducing the relaxation of the smooth muscles in the fundus and body of the stomach, allowing these regions to expand and accommodate up to approximately 1.5 liters of food and liquid.
Peristaltic Waves and Chyme Formation
Upon food entry, the stomach initiates...

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Related Experiment Video

Updated: May 18, 2026

Using An In Vitro Tissue Perfusion System to Detect the Functional Activities of Isolated Intestinal Tubes in Real Time
06:01

Using An In Vitro Tissue Perfusion System to Detect the Functional Activities of Isolated Intestinal Tubes in Real Time

Published on: July 26, 2024

[Functional and motility gastrointestinal disorders].

Fermín Mearin1, Enrique Rey, Agustín Balboa

  • 1Instituto de Trastornos Funcionales y Motores Digestivos, Servicio de Aparato Digestivo, Centro Médico Teknon, Barcelona, Spain. mearin@dr.teknon.es

Gastroenterologia Y Hepatologia
|September 29, 2012
PubMed
Summary
This summary is machine-generated.

Functional gastrointestinal disorders are complex, requiring a bio-psycho-social model for understanding. New research highlights genetics, psychological factors, and novel therapies like probiotics and hypnotherapy for conditions such as IBS.

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Functional Assessment of Intestinal Motility and Gut Wall Inflammation in Rodents: Analyses in a Standardized Model of Intestinal Manipulation
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Functional Assessment of Intestinal Motility and Gut Wall Inflammation in Rodents: Analyses in a Standardized Model of Intestinal Manipulation

Published on: September 11, 2012

Gastrointestinal Motility Monitor (GIMM)
08:15

Gastrointestinal Motility Monitor (GIMM)

Published on: December 1, 2010

Related Experiment Videos

Last Updated: May 18, 2026

Using An In Vitro Tissue Perfusion System to Detect the Functional Activities of Isolated Intestinal Tubes in Real Time
06:01

Using An In Vitro Tissue Perfusion System to Detect the Functional Activities of Isolated Intestinal Tubes in Real Time

Published on: July 26, 2024

Functional Assessment of Intestinal Motility and Gut Wall Inflammation in Rodents: Analyses in a Standardized Model of Intestinal Manipulation
09:44

Functional Assessment of Intestinal Motility and Gut Wall Inflammation in Rodents: Analyses in a Standardized Model of Intestinal Manipulation

Published on: September 11, 2012

Gastrointestinal Motility Monitor (GIMM)
08:15

Gastrointestinal Motility Monitor (GIMM)

Published on: December 1, 2010

Area of Science:

  • Gastroenterology
  • Functional Gastrointestinal Disorders
  • Digestive Disease Week

Context:

  • Functional gastrointestinal (GI) disorders, including functional dyspepsia and irritable bowel syndrome (IBS), are clinically and pathophysiologically complex.
  • A single etiology is insufficient to explain the diverse symptoms observed in these conditions.
  • The bio-psycho-social model offers a more comprehensive framework for understanding functional GI disorders.

Purpose:

  • To summarize and discuss key studies presented at the American Association of Gastroenterology congress.
  • To highlight advancements in understanding the multifactorial nature of functional GI disorders.
  • To review emerging therapeutic strategies and clinical management approaches.

Summary:

  • Recent research emphasizes the interplay of genetic, organic, and psychological factors in the development and persistence of functional GI disorders.
  • New data emerged on pharmacogenetics in gastroparesis, microinflammation and sensory alterations in functional dyspepsia, and psychological impacts on IBS.
  • Therapeutic insights include the role of probiotics, linaclotide's antinociceptive effects, hypnotherapy's efficacy for IBS, and management of pelvic floor dyssynergia and severe constipation.

Impact:

  • Provides clinicians with updated knowledge on the complex etiology of functional GI disorders.
  • Informs therapeutic decisions by presenting evidence on novel treatments and management strategies.
  • Contributes to a better understanding of the bio-psycho-social underpinnings of digestive health and disease.