作为当前AB公司外形最纤薄的植入产品,高分辨率Ultra植入体基于久经验证的高分辨率电路技术。植入体体积小巧,磨骨量小,不但适合所有成人和儿童植入者 — 而且抗冲击能力超过了行业标准。1
高分辨率 Ultra植入体采用HiFocus™ Mid-Scala中位电极,保护耳蜗精细结构的专门设计使得无论患者个体耳蜗解剖特点如何,手术医生采用何种手术方法,都能保证获得最佳的听力效果。现在选择植入AB人工耳蜗,将来您或您的孩子也将能享受到未来技术。
高分辨率Ultra植入体以及高聚焦Mid-Scala中位电极已获得欧洲认证组织TÜV的批准,可用于单侧(不对称)也称为单侧耳聋(SSD)听力损失患者。
电流定向技术采用多个独立电流源,在两个电极上同时放电,使植入者能够听到比单个电极放电更多的电极间音调。作为行业创新的领导者,AB提供高分辨率120™* 通道声音处理策略,这一突破性技术,应用电流定向刺激来增加可识别的音调数量。研究表明,与使用其他声音处理策略相比,使用高分辨率120通道策略的AB植入者在噪声环境中听得更好,在欣赏音乐和音质方面也得到了显著改善。7,8,9 高分辨率Optima策略基于120通道策略设计,延长了电池供电时间,并同样提供丰富而精细的声音。
高分辨率Ultra植入体延续高分率 90K Advantage植入体的成熟电路技术优势,外形改造使其成为更为纤细精巧的新一代产品,两年累积完好率(CSR)高达99.79% 10,该指标是定义器件能否长时间正常工作的标准数据。高分辨率Ultra植入体可长年保持稳定可靠的工作状态,使您安枕无忧,尽情享受最佳声音效果。
EN 45502-2-3:2010. Active Implantable Medical Devices. Particular Requirements for Cochlear and Auditory Brainstem Implant Systems.
Firszt JB, Holden L, Reeder R, Skinner MW. 2009. Spectral Channels and Speech Recognition in Cochlear Implant Recipients using HiRes 120 Sound Processing. Otology and Neurotology 30:146-152.
Koch DB, Osberger MJ, Segel P, Kessler DK. (2004) HiResolution and conventional sound processing in the HiResolution Bionic Ear: using appropriate outcome measures to assess speech-recognition ability. Audiology and Neurotology, 9:214-223.
Spahr A, Dorman MF, Loiselle LH. 2007. Performance of Patients Using Different Cochlear Implant Systems: Effects of Input Dynamic Range. Ear and Hearing. 28:260-275.
Firszt JB, Holden L, Reeder R, Skinner MW. (2009) Speech recognition in cochlear implant recipients: comparison of standard HiRes and HiRes 120 sound processing. Otology and Neurotology 30:146–152.
Holden LK, Finley CC, Firszt JB, Holden TA, Brenner C, Potts LG, Gotter BD, Vanderhoof SS, Mispagel K, Heyebrand G, Skinner MW. Factors affecting open-set word recognition in adults with cochlear implants. Ear and Hearing. 2013 Jan 23; Epub.
Firszt JB, Holden L, Reeder R, Skinner MW. 2009. Spectral Channels and Speech Recognition in Cochlear Implant Recipients using HiRes 120 Sound Processing. Otology and Neurotology 30:146-152.
Brendel M, Buchner A, Kruger B, Frohne-Buchner C, Lenarz T. 2008. Evaluation of the Harmony Sound Processor in Combination with the Speech Coding Strategy HiRes 120. Otol Neurotology 29:199-202.
Oleson J, Lesh S, Gfeller K, Knutson J. The Effect of Advanced Bionics’ HiRes 120 on Self-Report of Music Enjoyment. Poster Presentation at the 10th International Conference on Cochlear Implants and Other Implantable Auditory Technologies, April 10-12, 2008, San Diego, CA.
Advanced Bionics 2016 Mid-Year Cochlear Implant Reliability Report.