Table 1. Foreign bodies in cases, entry way and applied treatments.

Case no	Foreign bodies	Entry way	Settlement	Applied treatments
1	Voice prosthesis device	Tracheostomy	Right main bronchus	Rigid bronchoscopy
2	Construction nail	Tracheostomy	Left main bronchus	Rigid bronchoscopy
3	A piece of wood	Tracheostomy	Right main bronchus	Rigid bronchoscopy
4	Grass inflorescence	Tracheostomy	Lung	Spontaneous
5	Grass inflorescence	Tracheal	Lung	Spontaneous + thoracotomy
6	Stile part	Tracheal	Right main bronchus	Rigid bronchoscopy
7	Acacia thorn	Tracheal	Right main bronchus	Rigid bronchoscopy
8	Bone	Tracheal	Left lower lobe bronchus	Rigid bronchoscopy
9	Wild spike	Tracheal	Right upper lobe bronchus	Rigid bronchoscopy
10	Screw	Tracheal	Right main bronchus	Rigid bronchoscopy
11	Plastic whistle	Tracheal	Tracheal	Rigid bronchoscopy
12	Plastic whistle	Tracheal	Left lower lobe bronchus	Rigid bronchoscopy + thoracotomy
13	Nail head	Tracheal	Tracheal	Rigid bronchoscopy
14	Tablets medicine	Tracheal	Left lower lobe bronchus	Rigid bronchoscopy
15	Sewing needle	Tracheal	Pericardium	Rigid bronchoscopy + pericardiotomy
16	Plaster part	Tracheal	Right main bronchus	Rigid bronchoscopy
17	Screw	Tracheal	Right main bronchus	Rigid bronchoscopy
18	Chinese checkers move	Tracheal	Right lower lobe bronchus	Rigid bronchoscopy
19	Rolled napkins	Tracheostomy	Tracheal	Rigid bronchoscopy
20	Two voice prosthesis device	Tracheostomy	Bilateral main bronchus	Rigid bronchoscopy
21	Tracheostomy cannula	Tracheostomy	Left main bronchus	Rigid bronchoscopy
22	Valve needle	Tracheal	Right main bronchus	Rigid bronchoscopy