Injuries of the larynx Closed injuries of the larynx Symptoms: dyspnea, dysphagia, sore throat, tenderness of the larynx, hoarseness, hemoptysis and shockInjuries of the larynx ◼ Closed injuries of the larynx ◼ Symptoms： ◼ dyspnea, dysphagia, sore throat, tenderness of the larynx, hoarseness, hemoptysis and shock