Introduction: Spasmodic dysphonia (SD) is a problem that affects speech and vocalization, one of the redken color fusion 7cr most devastating disorders of oral communication.It is characterized by vocal quality tensaestrangulada, harshly and / or interspersed with abrupt vocal attack and a great tension in the vocal tract.The etiology of spasmodic dysphonia is unclear.
Some authors point to psychogenic causes, neurological or even unknown.Objective: To assess the prevalence of muscular dystonias and other neurological symptoms in patients with ED.Method: A retrospective study of 10 cases with diagnosis of ED for symptoms and neurological disorders associated.
Results: There lutron rrst-8ans-wh was a significant predominance of the disease in females (9:1).The average age of onset of symptoms was 32 years, ranging between 14 and 60 years.The mean disease duration was 10 years.
Among the patients, 87.5% had a diagnosis of disorders of movement made by a neurologist, including orofacial dystonias (50%), essential tremor (50%) and spastic paraparesis (12%).Conclusion: The presence of movement disorders followed almost all cases of spasmodic dysphonia.
More studies are needed to clarify the pathophysiological basis of disease.