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中耳植入式助听器分为全植入和部分植入两型,作者采用的是部分植入型,共施行了40例,效果有极佳的,也有较差的。部分植入型较易于成功,其差异在于具有类似一般助听器的外部件。一般认为它的适应症是骨导听阈在20～40dB之间的双侧混合性聋,其适应症与鼓室成形术后配戴一般助听器之间存在矛盾,本文集中探讨此一问题。作者于1985～1988年间,对9例慢性中耳炎患者共10耳(1耳为畸形),成功也施行了
Middle-ear implantable hearing aids are divided into full implant and partial implant two types, the author is using partial implanted type, a total of 40 cases, the effect is excellent, there are poor. Partial implants are easier to succeed with the difference that they have an outer part like a normal hearing aid. It is generally believed that its indications are bilateral mixed deafness with a bone conduction threshold between 20 and 40 dB. There is a contradiction between its indications and wearing a normal hearing aid after tympanoplasty. This article focuses on this issue. The author in 1985 to 1988, 9 cases of chronic otitis media, a total of 10 ears (1 ear malformations), the success of the implementation