Anatomical location | Number | Percentages |
---|---|---|
In the airway | 44 | 44.9 |
   ° Glottis | 9 | 20.5 |
   ° Trachea | 23 | 52.2 |
   ° Bronchus | 12 | 27.3 |
In the esophagus | 54 | 55.1 |
   ° Cricopharyngeal sphincter | 37 | 68.5 |
   ° Bifurcation of trachea | 17 | 31.5 |