Affiliation:
1. East-Siberian Institute of Medical and Ecological Research
Abstract
Introduction. There are many methods for treating sensorineural hearing loss (SHL) of the occupational origin, which indicates insufficient effectiveness and an active search for more advanced therapy methods. Objective of the study: to evaluate changes in the state of the central nervous system pathways under the influence of a magnetic field and the long-term period. Materials and Methods. There were treated fifty two aviation workers with SHL of the occupational origin with moderate hearing loss. Pulsed magnetic stimulation (MS) and pneumatic massage of the tympanic membrane were used. Before and after treatment, electroencephalography was performed with the registration of visual and auditory evoked potentials (EP), somatosensory evoked potentials (SSEP), psychological testing, and the study of higher mental functions in terms of short-term and delayed verbal memory, attention function. Results. After treatment, there was an improvement in speech intelligibility in 62% of cases, a decrease in the intensity of the tinnitus and head noise in 44% of cases, there was an improvement in the indicators of audiometric research and acumetry data from both sides. There was a statistically significant increase in the α-rhythm, the time of the pulse passing through the central afferent structures increased, the indicators of operative verbal memory, and the productivity of long-term memorization, the volume and stability of attention increased. Conclusion. The effectiveness of pulse MS in treating patients with occupational SHL has been proven. The prospects of using pulsed MS in combination with pneumatic massage in occupational pathology were shown, which was confirmed by positive changes in objective and subjective indicators characterizing the condition of patients immediately after the therapy sessions and a year after treatment.
Publisher
Federal Scientific Center for Hygiene F.F.Erisman
Subject
Health, Toxicology and Mutagenesis,Public Health, Environmental and Occupational Health,Pollution,General Medicine
Reference28 articles.
1. Ponomarenko G.N., ed. Physical Therapy: National Guidelines [Fizioterapiya: Natsionalnoe rukovodstvo]. Moscow: GEOTAR-Media; 2009. (in Russian)
2. Doskalieva A.B. Сhronic neurosensory hypoacusis: the diagnostic and treatment problems. Meditsina i ekologiya. 2008; (2): 6–10. (in Russian)
3. Toropchina L.V., Zelikovich E.I. Sensorineural Hearing Loss and Its Pathogenetic Diversity. Diagnostics, Differential Diagnostics, Methods of Auditory Rehabilitation [Sensonevral’naya tugoukhost’ i ee patogeneticheskoe raznoobrazie. Diagnostika, differentsial’naya diagnostika, sposoby slukhovoy reabilitatsii]. Moscow; 2017. (in Russian)
4. Pankova V.B., Letskaya O.A. Medical and social rehabilitation of hearing impairment from occupational noise. Vestnik otorinolaringologii. 2019; (2): 75–81. https://doi.org/10.17116/otorino2019840218 (in Russian)
5. Liu C.C., Anne S., Horn D.L. Advances in management of pediatric sensorineural hearing loss. Otolaryngol. Clin. North Am. 2019; 52(5): 847–61. https://doi.org/10.1016/j.otc.2019.05.004