Related Experiment Video
Updated: Sep 30, 2025

Author Spotlight: Advancing Biopsy Techniques with Transesophageal Ultrasound
Published on: November 21, 2023
Endoscopy-negative esophageal foreign body - The role of computed tomography
Tao Dong1, Yuwen Tao1, Rui Wu1
1Digestive Endoscopy, The First Affiliated Hospital with Nanjing Medical University.
Abstract:
A case series recently published in REED again highlighted the importance of early diagnosis and treatment in preventing complications of esophageal fishbone impaction. As the most common foreign body (FB) in China, fishbone ingestion is frequently encountered in our daily clinical practice. Although the majority could be managed effectively with endoscopy, rare particular cases still present challenges. We described the case of esophageal fishbone in which the first two endoscopic examinations were negative, emphasizing the role of computed tomography in its management.
Related Concept Videos
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Procedures III: Video Capsule Endoscopy
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...
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...
Endoscopic Procedures V: ERCP
Patient...
Upper GI Series: Barium Swallow
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...

