Figure 1From: Flexible bronchoscopic management of benign tracheal stenosis: long term follow-up of 115 patients Post-intubation benign tracheal stenosis in a 78-year old patient who was mechanically ventilated for 10 days due to chronic-obstructive lung disease. Concentric web-like tracheal obstruction before (a) and after (b) Nd-YAG laser resection and balloon dilatation.Back to article page