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

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

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

Steeple sign of trachea??#laryngotracheobronchitis.

Bacterial Tracheitis: Practice Essentials, Pathophysiology, Etiology

X-ray neck (penetrated view) shows clearly visible shadow of normal

Imaging of Large Airways Disorders

Figure 1 from A Narrowing Diagnosis: A Rare Cause of Adult Croup and Literature Review

Imaging Acute Airway Obstruction in Infants and Children

Croup: Background, Epidemiology