Steeple sign (trachea), Radiology Reference Article

The steeple sign (also called the wine bottle sign, and inverted V sign), refers to the tapering of the upper trachea on a frontal chest radiograph reminiscent of a church steeple, s

Steeple sign (trachea), Radiology Reference Article

Initial radiographic tracheal ratio in predicting clinical outcomes in croup in children

Nonneoplastic Lesions of the Tracheobronchial Wall: Radiologic Findings with Bronchoscopic Correlation

Croup - JETem

Tracheal bifurcation angle, Radiology Reference Article

Tracheomalacia, Radiology Reference Article

Tapered subglottic narrowing of the airway on radiography

Chest Radiology Findings, Pearls and Pitfalls

Tracheal stenosis, Radiology Reference Article

Croup. Anteroposterior radiograph showing the normal shouldering (green

Bacterial Tracheitis: Practice Essentials, Pathophysiology, Etiology

Imaging of the pediatric airway - ESLAMY - 2009 - Pediatric Anesthesia - Wiley Online Library