[Retrospective analysis of tracheoesophageal shunt for voice reconstruction after total laryngectomy].
OBJECTIVE: To review the effect of tracheoesophageal shunt on voice reconstruction after total laryngectomy and prevention from deglutition disorders. METHOD: Twenty-seven patients with laryngeal cancer were conducted an operation of tracheoesophageal shunt after total laryngectomy. The vertical voiced slit with a length of 1.0-1.5 cm was made between the posterior wall of trachea and frontal wall of esophagus, while the new epiglottis was made above tracheoesophageal shunt to prevent from deglutition disorders. RESULT: In this series, 23 of 27 patients kept good voice function, the successful rate was 85.2%. 22 of 23 patients avoided deglutition disorders, but 1 of 23 failed to do so. The 3-year and 5-year survival rate were 66.7% (18/27) and 48.1% (13/27), respectively. CONCLUSION: The operation of tracheoesophageal shunt is advantageous to restore the voice function and prevent deglutition disorders.