AP radiograph of the airway (right) shows symmetric subglottic narrowing of the trachea leading to loss of the normal shoulders of the subglottic trachea (church steeple sign). AP radiograph of a normal airway for comparison (left) shows the normal shou…
AP radiograph of the airway (right) shows symmetric subglottic narrowing of the trachea leading to loss of the normal shoulders of the subglottic trachea (church steeple sign). AP radiograph of a normal airway for comparison (left) shows the normal shoulders of the subglottic trachea.
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