Retropharyngeal hematoma following botulinum toxin injection for abductor spasmodic dysphonia | Ear, Nose & Throat Journal Skip to content Skip to navigation

Retropharyngeal hematoma following botulinum toxin injection for abductor spasmodic dysphonia

| Reprints
December 12, 2017
by Joo Koh, MBBS; Sanjay Raghav, MBBS, MD, FRACP; Malcolm Baxter, OAM, MBBS, FRACS

Abductor spasmodic dysphonia is characterized by abductor spasms leading to breathy voice breaks or whispering quality, particularly during prolonged voice production.

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