7/4/23, 12:12 AM Stridor Pathway Feedback Search Clinical Topics Home Findings Stridor Stridor More common causes Subglottic hemangioma Superior vena cava syndrome Tracheal stenosis Angioedema Recurrent laryngeal nerve palsy Smoke inhalation Peritonsillar abscess Less common causes Laryngeal stenosis Tracheomalacia Diffuse idiopathic skeletal hyperostosis Retropharyngeal abscess Laryngomalacia Acute epiglottitis Bulbar palsy Foreign body in respiratory tract Bronchogenic cyst Riedel's thyroiditis Diphtheria https://web.pathway.md/findings/recZg6AFsSESTD9oz 1/2 7/4/23, 12:12 AM Stridor Pathway Bacterial tracheitis Uncommon causes Post-extubation stridor https://web.pathway.md/findings/recZg6AFsSESTD9oz 2/2