Spasmodic dysphonia: description of the disease and associated neurologic disorders

Spasmodic dysphonia: description of the disease and associated neurologic disorders

Blog Article

Introduction: Spasmodic dysphonia (SD) is a problem that affects speech and vocalization, one of the 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 hus726040als214 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 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 liftmaster expansion board 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.