Hamzavi J, Adunka O, Baumgartner W D, Gstoettner W
Universitätsklinik für Hals-, Nasen und Ohrenkrankheiten, Wien, Osterreich.
Wien Klin Wochenschr. 2000 Jun 2;112(11):498-504.
The aim of the study was to evaluate the speech discrimination ability of postlingually deaf adults implanted with the Combi 40 cochlear implant in noise and to compare the results with the speech discrimination ability of patients provided with hearing aids. The 12-month postoperative hearing performance of 12 consecutive patients was tested using a sentence discrimination test in quiet and noise. The results of the present study demonstrate that all patients obtained substantial benefit from their implants even in situations coupled with noise. The speech understanding of cochlea-implanted patients appears to be better than that of patients provided with hearing aids. Very high scores (mean, 40.2%) were achieved at a signal-noise ratio of 15 dB.
本研究的目的是评估植入Combi 40型人工耳蜗的语后聋成年人在噪声环境中的言语辨别能力,并将结果与佩戴助听器患者的言语辨别能力进行比较。对连续12例患者术后12个月的听力表现进行了测试,采用安静和噪声环境下的句子辨别测试。本研究结果表明,即使在有噪声的情况下,所有患者也都从植入物中获得了显著益处。人工耳蜗植入患者的言语理解能力似乎优于佩戴助听器的患者。在信噪比为15 dB时获得了非常高的分数(平均40.2%)。