Related Experiment Video
Updated: Jul 19, 2026
07:41
Video Imaging and Spatiotemporal Maps to Analyze Gastrointestinal Motility in Mice
Published on: February 3, 2016
Gastroduodenal disorders in children.
1Department of Pediatrics, University of Maryland, Baltimore, Maryland 21201, USA.
Current Opinion in Gastroenterology
|October 13, 2006
Summary
Recent research reviews infantile hypertrophic stenosis mechanisms and new GI motility study tools. It also highlights Helicobacter pylori knowledge gaps and new eosinophilic gastroenteritis and food allergy cases.
Area of Science:
- Pediatric gastroenterology and molecular biology.
Background:
- Infantile hypertrophic stenosis mechanisms require further cellular and molecular investigation.
- Understanding normal and abnormal gastrointestinal motility in infants is evolving.
- Helicobacter pylori (H. pylori) research continues, yet knowledge gaps persist.
Purpose of the Study:
- To review recent advancements in infantile hypertrophic stenosis.
- To highlight new methods for studying infant gastrointestinal motility.
- To update on Helicobacter pylori and new presentations of eosinophilic gastroenteritis and food allergy.
Main Methods:
- Review of studies published within the past year.
- Utilizing new modalities like electrogastrography and 13C octanoid acid breath test.
- Analysis of clinical presentations and outcomes.
Main Results:
- Progress in understanding infantile hypertrophic stenosis at cellular/molecular levels.
- Characterization of gastric motility development and abnormalities in infancy.
- Identification of persistent knowledge gaps regarding H. pylori transmission and outcomes.
- Description of novel clinical presentations for eosinophilic gastroenteritis and food allergy.
Conclusions:
- Continued research is vital for infantile hypertrophic stenosis and H. pylori.
- New technologies are improving the study of infant gastrointestinal motility.
- Awareness of emerging clinical presentations in pediatric gastroenterology is crucial.
Related Concept Videos
01:30Other Disorders of Digestive System
The gastrointestinal tract is susceptible to various disorders. If the lower esophageal sphincter is damaged, stomach acid can flow back into the esophagus, causing irritation and inflammation of the lining. This condition is called gastroesophageal reflux disease (known as heartburn) and may cause chest pain and difficulty swallowing. In the stomach, prolonged use of nonsteroidal anti-inflammatory drugs like aspirin, chronic alcohol consumption, bacterial infections such as Helicobacter...
01:20Gastrointestinal 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...
01:25Peptic Ulcer Disease III: Clinical Manifestations and Complications
Duodenal UlcersDuodenal ulcers are the most common form of peptic ulcer disease, presenting with chronic, intermittent epigastric pain. Pain typically appears 2–3 hours after meals, especially when the stomach is empty, often waking patients at night. It is characteristically relieved by food or antacids (“pain–food–relief”). Some patients remain asymptomatic until complications like bleeding or perforation emerge, particularly with NSAID or anticoagulant use.Gastric UlcersGastric ulcers share...
01:29Gastroesophageal Reflux Disease II: Clinical Features and Management
Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
01:25Gastroesophageal Reflux Disease
Gastroesophageal reflux disease (GERD) is the backward flow of stomach contents (acid, pepsin, or bile) into the esophagus, causing mucosal inflammation known as esophagitis. It results from failure of antireflux mechanisms, mainly the lower esophageal sphincter (LES), influenced by mechanical and physiological factors.Etiology and Risk FactorsGERD develops when LES function is weakened or when intra-abdominal pressure increases. Risk factors include aging, obesity, and sliding hiatal hernia,...
01:30Peptic Ulcer Disease I: Introduction
Peptic Ulcer Disease (PUD) is characterized by mucosal excavation in the esophagus, stomach, pylorus, or duodenum. It can manifest as acute or chronic based on the extent and duration of mucosal involvement.
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...