Botulinum Toxin Injections to Cricothyroid Muscles for Relief of Bilateral Recurrent Laryngeal Nerve Paralysis
Objectives:Investigation of botulinum toxin use to relieve obstruction of the airway from bilateral abductor paralysis in humans.Study Design:Prospective preliminary clinical study.The study included a patient in which EMG demonstrated bilateral recurrent laryngeal nerve paralysis and normal neuronal activity of both cricothyroid muscles.Materials