Longitudinal Voice Outcomes After Voice Therapy in Unilateral Vocal Fold Paralysis.

Objectives: To investigate the long-term effectiveness of voice therapy in vocal outcomes of patients with unilateral vocal fold paralysis (UVFP) and vocal productions of patients with long-standing treatment-naïve UVFP treated with voice therapy.

Study Design: Prospective observational study.

Methods: A voice therapy protocol was applied individually in three stages.