人工耳蜗和助听器有什么区别 刘志 西安市第三医院 скачать в хорошем качестве

人工耳蜗和助听器有什么区别 刘志 西安市第三医院

人工耳蜗和助听器有什么区别 刘志 西安市第三医院 助听器是一个放大声音的设备，它的最低中频补偿比较好，能够区分音调音乐，而且听起来比较自然，它的价格也是比较便宜，但是补偿程度是有限的，它适用于中度，或者是一些个别的重度的感应神经性聋。人工耳蜗是一种电子装置，所以又叫做电子耳蜗，它是通过体外的言语处理器，将声波转化为电信号，绕过外耳中耳，以及受损的耳蜗毛细胞，直接刺激听神经的螺旋神经节，然后产生听力，对各个频段都有补偿，他听的声音更多，对音色音调的分辨更好一些，但是它是要手术植入的，所以它的价格也相对比较高，它主要是用于这种重度和极重度的感应神经性聋，而且佩戴助听器无效的患者。 What is the difference between cochlear implant and hearing aid A hearing aid is a device for amplifying sound, Its lowest if compensation is better, Able to distinguish tonal music, And it sounds natural, It's also cheaper, But compensation is limited, It's suitable for medium, Or some individual severe sensorineural deafness. Cochlear implant is an electronic device, So it's also called the cochlea, It's through an external speech processor, Converting sound waves into electrical signals, Around the outer and middle ear, And damaged cochlear hair cells, Direct stimulation of the spiral ganglion of the auditory nerve, And then listening, There is compensation for all frequency bands, He listens more, Better discrimination of tone, But it's going to be surgically implanted, So its price is relatively high, It is mainly used for this kind of severe and extremely severe sensorineural deafness, And the patients who don't use hearing aids.