[Analysis of the efficacy of non-surgical treatment mainly focus on voice therapy and it's influencing factors in patients with unilateral vocal fold paralysis].

Retrospective analysis of the efficacy and it's influencing factors of non-surgical treatment mainly focus on voice therapy for patients with unilateral vocal fold paralysis. The retrospective study includes 57 patients who were diagnosed with unilateral vocal fold paralysis and presented with hoarseness as their main complaint at the Department of Voice Medicine, Zhongshan Hospital of Xiamen University from August, 2021 to August, 2023. Judging the efficacy of non-surgical treatment mainly focus on voice therapy through changes in acoustic, aerodynamic, and laryngoscopic parameters; Analyze the relationship between patients' age, gender, duration of disease, cause of nerve injury, type of nerve injury, side of nerve injury and efficacy of non-surgical treatment.

Exploring the Role of Opera Voice Quality Exercise in the Voice Therapy.

Objective: There are very diverse approaches for voice therapy, and the application of voice quality used in vocal arts in voice therapy can also be seen. However, there is little research on the application of opera voice quality in voice therapy. This study explored the applications of our Opera Voice Quality Exercise in the field of voice therapy and investigated the impacts of this exercise on pitch, intensity, voice quality, and vocal ability.