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Flexible bronchoscopy view of fibrotic bridge connecting the lateral walls at the level of the distal trachea (at 3 s). The flexible bronchoscope is manoeuvred past the bridge to visualize left mainstem stenosis (at 16 s) and complete occlusion of the right mainstem bronchus (at 20 s). Electrocautery hybrid knife is used to cut the fibrotic bridge without complications (at 28 s).
