This protocol applies to patients who have developed vocal cord paralysis following surgery and whose unilateral vocal fold paralysis is considered permanent — spontaneous recovery is not anticipated. The clinical presentation is characterised by uncompensated voice and/or aspiration, indicating that the larynx has not adequately self-compensated.
When unilateral vocal fold paralysis is permanent and the patient presents with an uncompensated voice or aspiration, conservative or wait-and-see approaches are not appropriate for this population. More definitive intervention is indicated.
The primary clinical objective for this population is:
Reduction of penetration and aspirationDOI: 10.21053/ceo.2020.00409
If UVFP is considered to be permanent, patients can be treated by either IL or LFS.
For patients with a compensated voice and no aspiration, less invasive treatment, such as a wait-and-see approach, IL with temporary material, and voice therapy are applicable, depending on the patient's need or profession, but for patients with a high vocal demand, uncompensated voice, or aspiration/dysphagia, SMPs are preferred.
IL is preferred for patients with a short life expectancy or significant comorbidities, and for those who do not want to sustain a visible neck scar (weak recommendation, low-quality evidence).
Voice therapy may be used to improve voice outcomes for patients with mild symptoms or if surgical medialization procedures are not available (strong recommendation, low-quality evidence).
Medialization surgical procedures can reduce the rates of penetration and aspiration in patients with acute or chronic UVFP (strong recommendation, moderate-quality evidence).
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