Adductor Spasmodic Dysphonia with preview about 40+ Images. Adductor spasmodic dysphonia is the most common form of spasmodic dysphonia. Adductor spasmodic dysphonia is the most common form of spasmodic dysphonia.
The more common adductor type typically results in strained effortful speech with breaks in phonation. These spasms make it difficult for the vocal folds to vibrate and produce sounds. This is the most common type.
Adductor spasmodic dysphonia is the most common form of sd with a strangled quality to the voice during speech as the vocal folds hyperadduct (come together more than necessary) and spasm.
The voice of someone with adductor spasmodic dysphonia Vocal cords close and become rigid; The voice sounds tight and jerky. Injections of botulinum toxin into the laryngeal muscles provide temporary improvement.
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