Pharyngeal Dystonia Mimicking Spasmodic Dysphonia
نویسندگان
چکیده
منابع مشابه
Brainstem pathology in spasmodic dysphonia.
Spasmodic dysphonia (SD) is a primary focal dystonia of unknown pathophysiology, characterized by involuntary spasms in the laryngeal muscles during speech production. We examined two rare cases of postmortem brainstem tissue from SD patients compared to four controls. In the SD patients, small clusters of inflammation were found in the reticular formation surrounding solitary tract, spinal tri...
متن کاملImpact on quality of life of botulinum toxin treatments for spasmodic dysphonia and oromandibular dystonia.
OBJECTIVE To determine the impact on quality of life of botulinum toxin treatments for common dystonias of the head and neck. DESIGN Cross-sectional survey study of a patient cohort treated with botulinum toxin injections for spasmodic dysphonia (SD) or oromandibular dystonia (OMD). INTERVENTIONS AND OUTCOME MEASURES The Glasgow Benefit Inventory was used to quantify the health benefit of t...
متن کاملDystonia-Causing Mutations as a Contribution to the Etiology of Spasmodic Dysphonia.
OBJECTIVE Spasmodic dysphonia is a focal dystonia of the larynx with heterogeneous manifestations and association with familial risk factors. There are scarce data to allow precise understanding of etiology and pathophysiology. Screening for dystonia-causing genetic mutations has the potential to allow accurate diagnosis, inform about genotype-phenotype correlations, and allow a better understa...
متن کاملBotulinum toxin treatment of cranial-cervical dystonia, spasmodic dysphonia, other focal dystonias and hemifacial spasm.
In the past five years, 477 patients with various focal dystonias and hemifacial spasm received 3,806 injections of botulinum A toxin for relief of involuntary spasms. A definite improvement with a global rating greater than or equal to 2 on a 0-4 scale, was obtained in all 13 patients with spasmodic dysphonia, 94% of 70 patients with blepharospasm, 92% of 13 patients with hemifacial spasm, 90%...
متن کاملTremor in speakers with spasmodic dysphonia
the objective of this work is the estimation of vocal tremor in patients with spasmodic dysphonia before and after treatment, and the comparison of their tremor characteristics with those estimated from healthy speakers. as an outcome, a new tremor attribute is introduced, the deviation of the modulation level and a novel method is proposed for classifying speakers according to the prevalence o...
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ژورنال
عنوان ژورنال: Journal of Voice
سال: 2018
ISSN: 0892-1997
DOI: 10.1016/j.jvoice.2017.05.004