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Spasmodic dysphonia, also known as laryngeal dystonia, is a disorder in which the muscles that generate a person's voice go into periods of spasm. [1] [2] This results in breaks or interruptions in the voice, often every few sentences, which can make a person difficult to understand. [1]
What causes spasmodic dysphonia? The disorder is a neurological problem, the Cleveland Clinic says, that is believed to start in the basal ganglia—a part of the brain that coordinates muscle ...
Causes distortions of the mouth and tongue. Spasmodic dysphonia/Laryngeal dystonia muscles of larynx: Causes the voice to sound broken, become hoarse, sometimes reducing it to a whisper. Focal hand dystonia (also known as musician's or writer's cramp). single muscle or small group of muscles in the hand
MTD can be distinguished for another similar dysphonia, adductor spasmodic dysphonia, by differences in voice characteristics. [12] In MTD, all vocal tasks (vowels, singing, etc) are difficult for the patient while in adductor spasmodic dysphonia, some vocal tasks are difficult while others are unaffected. [ 12 ]
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[10] While there is no cure for spasmodic dysphonia, medical and psychological interventions can alleviate some of the symptoms. Medical interventions involve repeated injections of Botox into one or both of the vocal cords. This weakens the laryngeal muscles, and results in a smoother voice. [10]
Tinton Falls Borough Council President Risa Clay has spasmodic dysphonia, a vocal cord disorder. On Oct. 19, she is hosting a walk at Sycamore Pavilion Park to raise money for a cure.
Laryngospasm is an uncontrolled or involuntary muscular contraction of the vocal folds. [1] It may be triggered when the vocal cords or the area of the trachea below the vocal folds detects the entry of water, mucus, blood, or other substance.