The subglottis is the lower part of the larynx, from just below the free margin of the vocal cord to the upper end of the trachea.
Does this Person Really Need Tracheal Resection? Let’s see…
Pinhole Opening in Near-Complete Subglottic Stenosis
Subglottic Stenosis, Due to Wegener’s Granulomatosis
Airway Stenosis Caused By Wegener’s Granulomatosis, Before and After Dilations