According to Susan B.Waltzman, co-director of the New York University Cochlear Implant Center, 99 percent of hearing loss is a result of damaged hair cells in the inner ear.

• 据苏姗B.；沃尔泽曼所言，纽约大学人工耳蜗植入中心的主管，99%25的失聪都是由于内耳毛细胞受损所致。