DISFONIA ESPASTICA PDF

Tanris Headache, dizziness Hyperkinesia, tremor, dysphoniaparesthaesia, hypoaesthesia, hyperaesthesia, concentration impaired, somnolence no. Started inthis collection now contains interlinked topic pages divided into a tree of 31 specialty books and chapters. Dysphonia, spasmodicSpastic DysphoniaDysphonia, Spasticspastic dysphoniadysphonia spasmodicdysphonia spasticspasmodic dysphoniaSpasmodic dysphoniaSpastic dysphoniaSpastic dysphonia disorderdysphonia; spasticspastic; dysphoniaSpastic dysphonia, NOS. Spastic Dysphonia Search Bing for all related images.

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The spasmodic dysphonia is an alteration in the larynx at the vocal folds level where we may find alterations in the movements adduction closing and abduction opening , resulting from involuntary contractions of the larynx muscles.

During the adduction movement, the vocal folds are superadduced causing spasms. The person needs too much efforts and tension to talk due to the larynx valvular action which prevails over its desire to vocalize. The voice comes in jolts due to the hyperconstriction, with interruptions, being impossible to vocalize. But in the abduction movement, the vocal folds approach in an excessively loose way, due to a fail in the abductors muscles, interrupting temporarily the vocalization by the air escape during the phonation, resulting in blowing voice and sometimes in aphonia.

It is a vocal disorder which attacks mainly women at the middle age. The spasmodic dysphonia has been target of many researches because it has its etiology based on two currents: For some authors, its root is of neurogenic cause with origin in the brain jolt, associated with Meige Syndrome and Torsion Dystonia. It may occur abruptly in the cases of psychological traumas affective contingent, losses or in the problems that the person is tolerating over the years, being always unable to pronounce.

The treatment is the maximum point of the research where drugs each time newer are used, replacing the surgical invasive techniques thyroplasty, CO2 laser, vocal folds medialization etc.

These drugs are used independently of the causes and today the more used behavior are the Botulinic Toxin injections Botox , which are injected with local anesthesia through the target muscle self-monitoring, Thyreo—Arytenoid TA. But each patient may choose the technique to be used in the treatment. The phonoaudiology role comes as an aid in the medicamentous and surgical treatment, emphasizing the breathing system where we found alterations in the air flux.

Inversamente, o uso deficiente destes mecanismos pode produzir uma voz alterada. Pinho Murry, l Tabith, Murry, Pinho, Podendo ainda ser encontrado em alguns pacientes, um tipo adutor-abdutor combinado Aronson e cl. Greene, Murry, ; Tabith, ; Pinho, Syder, Aronson e col. Outros pacientes apresentam ainda voz chiada, sufocada.

Pinho e col Anatomicamente a laringe parece normal. Behlau e Pontes,

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Puede dejar a los pacientes seriamente incapacitados y confinados a una silla de ruedas. Comienza a menudo lentamente y generalmente se vuelve estacionaria. Puede que solamente un ojo se vea afectado inicialmente, pero eventualmente la enfermedad afecta a ambos ojos. Cada hijo tiene 50 por ciento de posibilidades de ser portador. Se ha encontrado utilidad en varias clases de drogas que pueden ayudar a corregir desequilibrios en los neurotransmisores.

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Tratamiento de la disfonía espástica con inyección de toxina botulínica

Hospital Militar Central. El temblor puede ser percibido como fluctuaciones regulares en el tono y amplitud durante el lenguaje dando como resultado una voz con calidad temblorosa. Tiene mayor incidencia en el sexo femenino 3, Estos efectos son transitorios y desaparecen a las dos semanas 16, La dosis recomendada es de 1.

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