Abstract:Objective To investigate the cause of hoarseness after surgery under general anesthesia with tracheal intubation. Methods The clinical data of 90 cases with hoarseness after surgery under tracheal intubation general anesthesia in our department from January 2012 to June 2017 were analyzed retrospectively. Results A total of 90 cases were analyzed. The overall incidences of transient laryngeal myasthenia, chorditis, throat damage, vocal cord paralysis and cricoarytenoid joint dislocation were 12.22%, 21.11%, 5.56%, 25.56% and 35.56% respectively. The P value of the factors related to hoarseness in each group was less than 0.05. Conclusions Cricoarytenoid joint dislocation and vocal cord paralysis are the main causes of hoarseness after surgery under general anesthesia with tracheal intubation.