Abstract
A Tc-99m Technegas MAA-SPECT was performed on an 81-year-old woman to exclude pulmonary embolism. It showed hypoperfusion and practically absent ventilation of the entire left lung, suggesting a left-sided centrally localized airway obstruction or compression with secondary hypoxic vasoconstriction. Subsequent bronchoscopy and CT scan detected tracheobronchomalacia with significant narrowing of the left bronchus.Tracheobronchomalacia is a rare, benign condition, referring to the deficiency in cartilage of the tracheobronchial tree, caused by a variety of factors.
Original language | English |
---|---|
Pages (from-to) | 622-624 |
Number of pages | 3 |
Journal | Clin Nucl Med |
Volume | 34 |
Publication status | Published - Sep 2009 |
Keywords
- SPECT