Archives of Academic Emergency Medicine. 2021; 9(1): e12 https://doi.org/10.22037/aaem.v9i1.1068 LE T T E R TO ED I TO R Video-Laryngoscopy-Assisted Fishbone Removal from the Upper Digestive Tract; a Letter to the Editor Petros V. Vlastarakos1∗, Konstantinos Chondrogiannis2 1. ENT Department, MITERA Infirmary, Athens, Greece. 2. Anaesthesiology Department, MITERA Infirmary, Athens, Greece. Received: December 2020; Accepted: December 2020; Published online: 5 January 2021 Cite this article as: V. Vlastarakos P, Chondrogiannis K. Video-Laryngoscopy-Assisted Fishbone Removal from the Upper Digestive Tract; a Letter to the Editor. Arch Acad Emerg Med. 2021; 9(1): e12. Dear Editor, Fish bones are frequently lodged in the upper digestive tract, usually at the palatine tonsils, tongue base, valleculae, and pyriform sinuses. The otorhinolaryngologist represents the first point of contact in such cases, which may in fact account for a sizeable percentage of ENT emergencies (1). Persistent sharp pain in the throat, experienced by the patient following eating fish, indicates that a fishbone has stuck. If the bone is not removed in a timely manner, it may result in serious sep- tic complications (2). Fishbone removal requires dexterity on the part of the ENT Surgeon and co-operation on the part of the patient. Re- moval of fishbones in the oro-pharynx or base of tongue is usually easy; bones lodged further down may require a three- hand technique, i.e. the patient or an assistant holding the tongue, and not infrequently, turn out to be an intolerable task in the outpatient setting. We have succeeded in manag- ing such cases under general anaesthesia without intubation, with the use of a rigid anaesthetic video-laryngoscope and a pair of Magill forceps. Placed in supine position, the patient is pre-oxygenated. In- duction to anesthesia with propofol and remifentanil is fol- lowed by ventilation. The anaesthetist elevates the vallecu- lar aspect of the epiglottis, using a blade with a steep curved bend for alignment of the oral, pharyngeal, and laryngeal axes, to fully expose and visualize the glottis and adjacent areas of the hypopharynx. With the video image projected from the distal end of the laryngoscope blade, the ENT Sur- geon advances the Magill forceps (or any rigid instrument felt appropriate) until the fishbone is grasped. The bone is ∗Corresponding Author: Petros V. Vlastarakos; 6 Erythrou Stavrou Street, Marousi-Athens, Greece. Postal code: 15123, E-mail: pevlast@hotmail.com, Tel: 00302114085386, Mobile: 00306977803852, Fax number: 00302106869161, ORCID: https://orcid.org/0000-0002-2803-1971. subsequently removed with a slight rotating movement. The two-dimensional visualization of a three-dimensional area and the need to interrupt for ventilation, require communi- cation and co-ordination between the Anaesthetist and the ENT Surgeon, but the respective learning curve is fairly short. The advantages include good illumination, clear visualiza- tion, and precise extraction (3). The technique itself is ef- ficient, safe, well tolerated, and with low morbidity, being analogous with the concept of the “four hands technique” employed in various endoscopic surgeries (4). Despite the limited indication, this method may reduce limitations asso- ciated with non-invasive fishbone removal, the ingestion of which would most likely continue to accompany the eating habits of human societies. 1. Declarations 1.1. Conflicts of interest None declared. 1.2. Funding The authors have no financial interest and have not received any financial support for this article. 1.3. Ethical approval All procedures performed were in accordance with the ethi- cal standards of the institutional and national research com- mittee and with the 1964 Helsinki declaration and its later amendments. The patients signed a consent form regard- ing the publication of intra-operative photographs for edu- cational or other purposes. 1.4. Authors’ contributions Drs. Vlastarakos and Chondrogiannis contributed on Constructing an idea or hypothesis for research and/or manuscript; Planning methodology to reach the conclusion; This open-access article distributed under the terms of the Creative Commons Attribution NonCommercial 3.0 License (CC BY-NC 3.0). Downloaded from: http://journals.sbmu.ac.ir/aaem P. V. Vlastarakos and K. Chondrogiannis 2 Figure 1: A: The dorsal fin of a cod horizontally lodged in the area of the pyriform sinuses. B: Fishbone grasped with a pair of Magill forceps under video-laryngoscopic guidance (different case than figure 1). C: 3cm fishbone removed en-bloc from the hypopharynx via the video- laryngoscopy-assisted technique. Organizing and supervising the course of the project or the article and taking the responsibility; Providing personnel, en- vironmental and financial support and tools and instruments that are vital for the project; Taking responsibility in logical interpretation and presentation of the results; Taking respon- sibility in this necessary function; Taking responsibility in the construction of the whole or body of the manuscript; Review- ing the article before submission not only for spelling and grammar but also for its intellectual content. References 1. Ray R, Dutta M, Mukherjee M, Gayen GC. Foreign Body in Ear, Nose and Throat: Experience in a Tertiary Hos- pital. Indian Journal of Otolaryngology and Head & Neck Surgery. 2014;66:13-6. 2. Ahmad RA, Ishlah W, Shaharudin M, Sathananthar K, Norie A. Posterior mediastinal abscess secondary to esophageal perforation following fish bone ingestion. The Medical journal of Malaysia. 2008;63:162-3. 3. Swain S, Pani S, Sahu M. Management of fish bone im- paction in throat – Our experiences in a tertiary care hospital of eastern India. Egyptian Journal of Ear, Nose, Throat and Allied Sciences. 2016;18:27-30. 4. Sakaida H, Chiyonobu K, Ishinaga H, Takeuchi K. Use of a Rigid Curved Laryngoscope for Removal of a Fish Bone in the Hypopharynx. Case Reports in Otolaryngol- ogy. 2016;2016:1-3. This open-access article distributed under the terms of the Creative Commons Attribution NonCommercial 3.0 License (CC BY-NC 3.0). Downloaded from: http://journals.sbmu.ac.ir/aaem Declarations References