 Nature of the proposed procedure including risks and complications involving bleeding, infection, alteration of voice, speech, or swallowing, hoarseness changing permanently, recurrence of stenosis despite a surgical intervention, airway obstruction necessitating a tracheostomy now or in the future, cardiorespiratory, and anesthetic risks were all discussed in length. 
Nature of the proposed procedure including risks and complications involving bleeding , infection , alteration of voice , speech , or swallowing , hoarseness changing permanently , recurrence of stenosis despite a surgical intervention , airway obstruction necessitating a tracheostomy now or in the future , cardiorespiratory , and anesthetic risks were all discussed in length .