Objective:To understand the residual hearing in the children with sensorineural hearing loss at the severe and profound degree by using steady state evoked potential(SSEP).

• 目的:利用听觉稳态诱发电位技术了解小儿重度和极度聋的残留听力,并将此法与听性脑干反应进行比较,说明此种客观测试方法的优点。