P258 Evaluation of patients with subglotic-tracheal stenosis and utility of pulmonary function tests
intralesional corticosteroidSubglottic-tracheal (STS) stenosisgranulomatosis with polyangiitisendothoracic goitre
… with an electric blade, balloon dilatation and instillation of intralesional corticosteroid. 44% of patients treated were referred to thoracic surgery. 55%…