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. 2023 Jul 20;10:1202309. doi: 10.3389/fmed.2023.1202309

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Copyright © 2023 Wei, Qin, Li, Chen, Feng, Wei, Tan and Liu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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CT and bronchoscopy characteristics of different airway FBs. (A) A bone-like FB in the right inferior lobar bronchus. (B) A walnut in the left main bronchus. (C) A false tooth in the right inferior lobar bronchus. (D) A metallic FB^* in the left inferior lobar bronchus. FB, foreign body.