This is a prospective observational study examining the treatment outcomes of selective laryngeal reinnervation procedures for patients with bilateral vocal fold paralysis.
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Change in breathing function is being assessed and measured by the Dyspnea Index (DI)
Timeframe: Pre-surgery and then post-surgery at 1 week, 1 month, 3 months and every 3 months thereafter up to 18 months, then at 24 months
Change in breathing function is being assessed and measured by pulmonary function testing
Timeframe: Pre-surgery and then post-surgery at 1 week, 1 month, 3 months and every 3 months thereafter up to 18 months, then at 24 months