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目的探讨婴幼儿有意义听觉整合量表(infant-toddler meaningful auditory integration scale,ITMAIS)评估双耳极重度感音神经性听力损失(sensorineural hearing loss,SNHL)幼儿助听(hearing aid,HA)后6个月内的早期语前听能发育(early prelingual auditory development,EPLAD)规律及价值。方法以配戴助听器时年龄为1~2岁的51例双耳极重度SNHL幼儿为研究对象,分为1岁组(2