1. Electromyographic evaluation of the facial and motor donor nerves before facial reanimation surgery in Moebius syndrome.
- Author
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Telich-Tarriba JE and Cárdenas-Mejía A
- Subjects
- Abducens Nerve Diseases, Accessory Nerve physiopathology, Child, Cross-Sectional Studies, Facial Nerve surgery, Female, Humans, Hypoglossal Nerve physiopathology, Male, Mandibular Nerve physiopathology, Mobius Syndrome surgery, Retrospective Studies, Electromyography, Facial Muscles physiopathology, Facial Nerve physiopathology, Mobius Syndrome physiopathology, Preoperative Care methods
- Abstract
Background: Moebius syndrome is a clinical entity characterized by bilateral facial and abducens nerve palsies; other cranial nerver might be affected as well. So far, no studies have reported the electromyographic responses of the facial musculature in this group of patients., Objective: The objective of our study is to describe the electromyographic responses of the facial muscle and the main donor nerves for facial reanimation in patients with Moebius syndrome., Method: We analyzed electromyographies from the facial, hypoglossal, masseterine (trigeminal) and accessory nerves from patients with Moebius syndrome treated between 2010 and 2016. Results are presented as percentages and central tendency measures., Results: 24 patients were included, mean age 11.79 ± 9.39 years. The facial nerve showed complete unilateral recruitment in 4 patients, partial bilaterally in 11, 7 showed no activity bilaterally and two had unilateral inactivity. The masseterine was normal in 14 patients, had partial recruitment bilaterally in 4 and unilaterally in 4 cases. The accessory nerve was normal in 20 patients, showed partial recruitment bilaterally in 3 and unilaterally in 1 patients. The hypoglossal was normal in 22 patients, and altered in 2 cases., Conclusion: Patients with Moebius syndrome show several degrees of alteration in electromyographic evaluation of the facial nerve. Electromyography is a useful tool in evaluating potential motor donor nerves for facial reanimation surgery., (Copyright: © 2020 Permanyer.)
- Published
- 2020
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