Related Experiment Video
Updated: Jun 11, 2025

Author Spotlight: Point-of-Care Ultrasound for Gastric Content Assessment and Risk Stratification in Perioperative Care
Published on: September 22, 2023
Hair Today, OR Tomorrow: A Multicenter Case Series of Gastric Bezoars in Children Diagnosed With Point-of-Care
Rahul D Shah, Allie Grither1, Stephanie G Cohen
1Department of Pediatrics, Division of Emergency Medicine, Washington University in St Louis School of Medicine, St Louis, MO.
Insights
Point-of-care ultrasound (POCUS) aids in diagnosing pediatric abdominal issues. This study highlights POCUS findings for identifying trichobezoars in children, guiding further management.
Area of Science:
- Pediatric Emergency Medicine
- Medical Imaging
- Gastroenterology
Background:
- Point-of-care ultrasound (POCUS) is valuable for rapid diagnosis of pediatric abdominal conditions like appendicitis and intussusception.
- Trichobezoars, foreign bodies in the stomach, can cause significant morbidity in children.
- Early diagnosis and management of trichobezoars are crucial to prevent complications.
Purpose of the Study:
- To present a series of pediatric cases demonstrating the utility of POCUS in diagnosing trichobezoars.
- To describe the characteristic POCUS findings associated with pediatric trichobezoars.
- To emphasize the role of POCUS in guiding subsequent diagnostic and management decisions.
Main Methods:
- Retrospective review of pediatric patients diagnosed with trichobezoars across multiple emergency departments.
- Analysis of POCUS images and reports for characteristic findings.
- Correlation of POCUS findings with clinical presentation and outcomes.
Main Results:
- POCUS identified an intragastric hyperechoic mass or a hyperechoic arch in children with trichobezoars.
- Associated posterior acoustic shadowing was a consistent POCUS finding.
- POCUS findings, in conjunction with clinical context, facilitated timely diagnosis.
Conclusions:
- POCUS is an effective tool for the initial diagnosis of pediatric trichobezoars.
- Characteristic POCUS findings, including hyperechoic masses and acoustic shadowing, are indicative of trichobezoars.
- Prompt recognition via POCUS can lead to appropriate further imaging and surgical consultation.
Abstract:
Point-of-care ultrasound (POCUS) can expedite the diagnosis of pediatric abdominal pathologies including appendicitis and intussusception. In this patient series, we present cases from multiple pediatric emergency departments that demonstrate the use of POCUS in the diagnosis of trichobezoars in children. POCUS findings include the presence of an intragastric hyperechoic mass or a hyperechoic arch and associated posterior acoustic shadowing. These findings in the appropriate clinical context should prompt further diagnostic imaging and/or surgical consultation for removal.
More Related Videos
Related Concept Videos
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
Upper GI Series: Barium Swallow
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Ultrasound II: Endoscopic Ultrasound and FibroScan
Endoscopic Ultrasound (EUS):
Endoscopic Procedures III: Video Capsule Endoscopy
Lower GI Series: Barium Enema
Procedure Details
The examination begins by inserting a lubricated rectal tube into the patient's rectum to administer a radiopaque barium solution. The barium flow is carefully...

