Table 1 The predominant causes of tracheobronchial stenosis.
Cause of tracheobronchial stenosis | Tracheobronchial stenosis |
---|---|
Double aortic arch | 3 |
Right aortic arch with mirror-image branching | 0 |
Right aortic arch + aberrant left subclavian artery + posterior patent ductus arteriosus or ligament | 4 |
left aortic arch + aberrant right subclavian artery | 0 |
Left aortic arch with right descending aorta | 2 |
Innominate artery compression syndrome | 1 |
Left pulmonary artery sling | 1 |
Absent pulmonary artery valve | 1 |
Obvious enlarged left atrium | 1 |
Others | 18 |
Total | 31 |