Related Experiment Video
Updated: Mar 29, 2026

Description of a Swine Infant Model of Volume-Controlled Hemorrhagic Shock
Published on: November 3, 2023
Lower Gastrointestinal Bleeding in Children
Benjamin Sahn1, Samuel Bitton1
1Division of Pediatric Gastroenterology & Nutrition, Steven & Alexandra Cohen Children's Medical Center of New York, Hofstra North Shore-LIJ School of Medicine, North Shore - Long Island Jewish Health System, 1991 Marcus Avenue, Suite M 100, New Hyde Park, NY 11042, USA.
Insights
This article reviews evaluating and managing lower gastrointestinal bleeding (LGIB) in children. It covers common causes, diagnostic tools like endoscopy, and pediatric-specific preparation for effective treatment.
Area of Science:
- Pediatric Gastroenterology
- Gastrointestinal Endoscopy
Background:
- Lower gastrointestinal bleeding (LGIB) is a significant concern in pediatric patients.
- Identifying the etiology of LGIB in children requires a systematic approach.
Purpose of the Study:
- To provide a comprehensive overview of the evaluation and management of LGIB in children.
- To review common etiologies and diagnostic modalities for pediatric LGIB.
- To summarize current and emerging therapeutic hemostatic techniques.
Main Methods:
- Review of common etiologies of LGIB across different pediatric age groups.
- Discussion of endoscopic findings including solitary rectal ulcer syndrome, polyps, vascular lesions, and colonic inflammation.
- Overview of diagnostic modalities: endoscopy, colonoscopy, cross-sectional imaging, nuclear medicine imaging, video capsule endoscopy, and enteroscopy.
- Highlighting pediatric-specific pre-endoscopic preparation and decision-making.
Main Results:
- Common causes of LGIB vary by age in children.
- Endoscopic interventions are crucial for diagnosing and treating conditions like polyps and vascular lesions.
- A range of advanced imaging and endoscopic techniques are available for diagnosis.
Conclusions:
- Effective management of pediatric LGIB involves age-appropriate evaluation and tailored therapeutic strategies.
- Current and novel hemostatic techniques offer promising treatment options for pediatric patients.
Abstract:
This article provides an overview of the evaluation and management of lower gastrointestinal bleeding (LGIB) in children. The common etiologies at different ages are reviewed. Conditions with endoscopic importance for diagnosis or therapy include solitary rectal ulcer syndrome, polyps, vascular lesions, and colonic inflammation and ulceration. Diagnostic modalities for identifying causes of LGIB in children include endoscopy and colonoscopy, cross-sectional and nuclear medicine imaging, video capsule endoscopy, and enteroscopy. Pre-endoscopic preparation and decision-making unique to pediatrics is highlighted. The authors conclude with a summary of current and emerging therapeutic hemostatic techniques that can be used in pediatric patients.
Related Concept Videos
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
Peptic Ulcer
Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption
Esophageal Varices-I: Introduction
Inflammatory Bowel Disease I: Ulcerative Colitis
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...
Gastritis III: Clinical Manifestations and Management
Clinical manifestations of acute gastritis
The patient with acute gastritis may have a rapid onset of symptoms, such as epigastric pain or discomfort, dyspepsia, anorexia, hiccups, or nausea and vomiting, which can last from a few hours to a few days. Erosive or hemorrhagic gastritis may cause bleeding, which may manifest as blood in vomit or as...

