Successful treatment of autophonia with botulinum toxin: a case report
A Olthoff, R Laskawi, E Kruse · Klinische Neurophysiologie · 2008 · Heft 01
Bibliografische Angaben
Zusammenfassung
Objectives: To treat an autophonia due to a patulous eustachian tube (PET) using botulinum toxin. Patient and Methods: Assuming PET was caused by abnormal activity of paratubal muscles (tensor and levator veli palatini muscle and salpingopharyngeus muscle), paralysis was performed via botulinum toxin (BT) type A injections in a female professional musician, 45 years old with chronic unilateral autophonia for 20 years. In addition to a patient interview, an endoscopic examination of the nasopharynx (postrhinoscopy), ear microscopy and impedance audiometry were performed to verify the diagnosis and the outcome aft…