Tracheal stenosis
From Radipedia
Differential
- Post intubation - short segment
- c-ANCA disease
- Sarcoidosis
- TB
- Compression by neoplasm
- Histoplasmosis
- Amyloid - diffuse multifocal, calcification in wall
- Relapsing polychondritis - long segment narrowing, also affects ears, nose, spares posterior wall
- Tracheobronchopathia osteochondroplastica (TBO) - rare, nodules of bone and cartilage, collaspe on expiration may be treated with stent, spares posterior wall