The Observation of the Voice Recovery from the Removal of Vocal Cord Polyp by Laryngomicrosurgery / 听力学及言语疾病杂志

ABSTRACT

Objective To investigate the voice recovery by means of observing the changes of the acoustic parameters in the patients after vocal cord polyp operation by microlaryngoscope.Methods Follow up on the voice changes by means of morphology evaluations and voice analysis applied to 30 cases of patient with vocal cord polyp before the operation and in each week for 4 weeks after the operation.Results 86.67% patients were observed to have improved external appearance of their vocal cords 2 weeks after surgery.There is statistically significant difference in 2-,3-,4-week respectively after the operation compared with the preoperative group(P0.05).Conclusion 2 weeks is needed for the patients with vocal cord polyp to have improved vocal cords and one month needed at least to have the voicing functions recovered.Therefore the resting time should be proposed to patients with vocal cord polyp as a resting guideline.