AUTHOR=Wu Xingmei , Wang Yongquan , Sun Wei , Zhu Xiaolin TITLE=Case report: Image guidance retrieval of a foreign body in retropharyngeal space JOURNAL=Frontiers in Surgery VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2022.949964 DOI=10.3389/fsurg.2022.949964 ISSN=2296-875X ABSTRACT=Background

Ingested foreign bodies fully embedded in retropharyngeal space present a unique challenge, as they can be difficult to locate and visualize via classic transoral laryngoscopy or the transcervical approach.

Methods

We retrieved a complete extraluminal chicken bone located in the patient's retropharyngeal space at the level of the C4-C5 spine through a well-designed transcervical approach with a combination of image-guided neck navigation.

Conclusion

A combined use of image-guided neck navigation and a dedicated transcervical approach for location of a foreign body in the retropharyngeal space is practical and available for clinical application.