Isolated Myoclonus of the Vocal Folds

Conclusion: Isolated VFM is an unusual manifestation of pontine injury, resulting in a sudden, involuntary, and non-rhythmic vocal fold movement. This laryngeal pathology is not associated with either dyspnea or dysphonia and most likely not with inefficient swallowing.
Source: Journal of Voice - Category: ENT & OMF Authors: Source Type: research