Study Design: This was a retrospectie, longitudinal study ealuating word discrimination in quiet for 31 adult cochlear implant patients with preimplantation sentence scores of less than 10%.

• 研究设计：该研究是一项回顾性纵向调查研究，对三十一名成年耳蜗植入患者在安静环境内对单词的分辨力进行评估，这些患者在耳蜗植入之前的句子评分均低于10%25。