Table 1.
Clinical information
| Grade | Age/Sex | Foreign body | Hematemesis | Interval | Space (mm) | HD (d) | PT |
|---|---|---|---|---|---|---|---|
| I | 46/F | Fish bone | < 50 ml | 30 d | 6.25 | 6 | -- |
| I | 67/M | bone | -- | 10 h | 5.8 | 7 | -- |
| I | 60/W | Fish bone | -- | 12 h | 6.58 | 8 | -- |
| I | 52/M | Fish bone | -- | 6 d | 5.21 | 3 | -- |
| I | 17/M | Key | < 50 ml | 1 d | 8.36 | 7 | -- |
| I | 48/F | Fish bone | < 50 ml | 3 d | 7.63 | 4 | -- |
| II | 73/F | Teeth prosthesis | -- | 2 d | 2.32 | 12 | -- |
| II | 65/M | duck bone | 50 ml | 11 d | 4.2 | 9 | -- |
| II | 56/M | bone | 150 ml | 5 d | 2.11 | 7 | -- |
| II | 14/F | Eraser | -- | 9 d | 3.36 | 13 | -- |
| II | 62/M | Chicken bone | 200 ml | 2 d | 3.87 | 9 | -- |
| III | 71/M | Fish bone | -- | 2 d | 0 | 18 | -- |
| III | 52/M | Fish bone | 500 ml | 9 h | 1.36 | 16 | -- |
| III | 67/M | Fish bone | 400 ml | 8 d | 1.59 | 15 | -- |
| III | 70/F | Fish bone | 300 ml | 3 d | 0 | 18 | -- |
| III | 56/M | Fish bone | 200 ml | 4 d | 0 | 28 | -- |
| IV | 31/M | Chicken bone | 1000 ml | 8 d | -- | 24 | FP |
| IV | 66/M | Teeth prosthesis | 700 ml | 5 d | -- | 23 | PA |
| IV | 74/M | Fish bone | 200 ml | 7 h | -- | Died | FP |
| IV | 70/M | Chicken bone | 600 ml | 4 d | -- | Died | MA |
| IV | 75/M | Fish bone | 450 ml | 8 h | -- | 30 | PA |
| IV | 78/F | Fish bone | 500 ml | 13 d | -- | Died | MA |
Note: M, male; F, female; Interval, interval between ingestion of foreign body and hospitalization; d, days; h, hours; Space, distance between the foreign body and aortic wall; HD, duration of hospitalization; PT, pathological type; FP, fibrous encapsulation; PA, pseudoaneurysm; MA, mediastinal abscess; --, minimal hemorrhage or local infection.