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Tracheobronchopathia osteochondroplastica occurring in a subsegmental bronchus and causing obstructive pneumonia
Yoshiki Shigematsu1, Kenji Sugio, Manabu Yasuda
1Second Department of Surgery, University of Occupational and Environmental Health, Kitakyushu, Japan.
The Annals of Thoracic Surgery
|October 26, 2005
Summary
Tracheobronchopathia osteochondroplastica can cause difficult-to-diagnose obstructive pneumonia. This case highlights the importance of considering this rare condition in patients with abnormal chest imaging.
Area of Science:
- Pulmonology
- Radiology
- Pathology
Background:
- Tracheobronchopathia osteochondroplastica (TO) is a rare, benign condition characterized by the formation of cartilaginous and bony nodules in the tracheobronchial tree.
- It can lead to various respiratory complications, including airway obstruction and recurrent pneumonia.
Observation:
- A 59-year-old male presented with an abnormal shadow on a chest roentgenogram during a routine medical examination.
- The patient was referred to the University of Occupational and Environmental Health hospital for further evaluation.
Findings:
- The abnormal shadow was attributed to segmental obstructive pneumonia.
- The underlying cause of the pneumonia was diagnosed as tracheobronchopathia osteochondroplastica.
- Accurate pre-operative diagnosis of TO-induced pneumonia was challenging.
Implications:
- This case underscores the diagnostic challenges posed by tracheobronchopathia osteochondroplastica.
- Early recognition and consideration of TO are crucial for effective management of associated respiratory conditions.
- Improved diagnostic strategies may be needed for this rare airway disease.