Related Experiment Video
Updated: Mar 16, 2026

The Rigid Tube as an Alternative in Controlling the Problematic Airway
Published on: June 6, 2020
Use of a Rigid Curved Laryngoscope for Removal of a Fish Bone in the Hypopharynx
Hiroshi Sakaida1, Kazuki Chiyonobu1, Hajime Ishinaga1
1Department of Otorhinolaryngology, Head & Neck Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie 514-8507, Japan.
Abstract:
Foreign body ingestion is a commonly encountered clinical problem. In particular, sharp foreign bodies lodged in the esophagus or hypopharynx can cause complications and require urgent removal. Removal by flexible esophagogastroduodenoscopy or rigid esophagoscopy is the treatment of choice and has high success rates, but cases in which these methods are unsuccessful must be treated with an external incision. A 62-year-old man was referred for a fish bone lodged in the hypopharynx that could not be removed by flexible esophagogastroduodenoscopy. We removed the bone transorally using a specially designed rigid curved laryngoscope. Based on our experience, this method may have clear practical value due to advantages of a wide field of view and use of multiple rigid forceps. Indications may be limited, but this novel method may reduce the limitations of noninvasive removal of foreign bodies.
More Related Videos
Related Concept Videos
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques
Endoscopic Procedures V: ERCP
Patient...

