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  Indian J Med Microbiol
 

Figure 2: From left to right: (a) Flow-volume loop showing both expiratory and inspiratory flow limitations before procedure, (b) showing improvement in both expiratory and inspiratory flows postintervention, and (c) fixed airway obstruction documented 9 months later suggestive of recurrence of mid-tracheal stenosis

Figure 2: From left to right: (a) Flow-volume loop showing both expiratory and inspiratory flow limitations before procedure, (b) showing improvement in both expiratory and inspiratory flows postintervention, and (c) fixed airway obstruction documented 9 months later suggestive of recurrence of mid-tracheal stenosis