Introduction: Bilateral vocal cord paralysis in most cases is a sign of underlying disease and the causes are many. Bilateral paralysis in abduction of the vocal folds, called Ziemssen paralysis is a rare presentation, usually secondary diseases of the central nervous system. Symptoms are weak and feeble voice and feeding difficulties by constant episodes of aspiration of food and saliva to the lower airways.
Tópico:
Voice and Speech Disorders
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FuenteInternational Archives of Otorhinolaryngology