| Types | Frequent anatomic location of foreign bodies | |||
|---|---|---|---|---|
| 1st | 2nd | 3rd | n | |
| Fish bone | Tonsil (66.9%) | Tongue base (15.5%) | Esophagus (7.3%) | 574 |
| Chicken bone | Tonsil (50.0%) | Hypopharynx (25.0%) | Esophagus, Stomach (12.5%) | 76 |
| Seafood | Esophagus (46.7%) | Tonsil (40.0%) | Tongue base, Hypopharynx (6.7%) | 36 |
| Plastics | Esophagus (35.3%) | Stomach (29.4%) | Tongue base (17.6%) | 72 |
| Battery | Stomach (44.4%) | Bowel (33.3%) | Esophagus (22.2%) | 17 |
| Metal | Stomach (37.2%) | Bowel (30.2%) | Esophagus (23.3%) | 87 |
| Glass | Stomach (57.1%) | Bowel (28.6%) | Bowe (14.3%) | 31 |
| Dental | Stomach (70.0%) | Bowel (20.0%) | Esophagus (10.0%) | 24 |