Current Cochlear Implant Surgical and Audio Verbal Therapy Practice Patterns of Patients with Severe and Profound Hearing Loss in Mongolia / Шинэ санаа Шинэ нээлт

ABSTRACT

@#This study investigates cochlear implant surgical and Audio Verbal Therapy (AVT) practice patterns of patients with hearing loss (HL) based on data of “Aid” ENT Clinic and Speech Therapy Unit of School of Dentistry, Mongolian National University of Medical Sciences (MNUMS) between 2009-2018. Our aim was to describe and collect related data on surgical interventions, using cochlear implant for patients with severe hearing loss and their involvement in the AVT sessions. Hospital based registry data by audiologistwere retrospectively investigated. Descriptive statistics are used to describe the basic features of the data in the study. In total 78 patients had cochlear implantation surgery with chronological age between 2 months and 55 years. From total subjects 46 (54.59%) were male and 32 (33.41%) female. The distribution of etiology for the hearing loss showed that the majority of hearing loss 47 (60%) had due to infectious diseases, other diseases or injury, 25 (32%) congenital and 6 (8%) unknown causes. Documentation and proper registration is essential for better outcome of cochlear implantation surgery, especially teamwork of speech therapist doing AVT and audiologist in charge of fitting. Furthermore, epidemiological studies are important for evaluation and monitoring of interventions by every specialists included in the treatment team.