hereditry defness 遗传性聋

cisson defness 导致潜涵性聋

trumtic defness 创伤性聋

idiopthic sudden defness 特发性突聋

retrocochler defness 又称为蜗后聋

defness due to infective disese 源性聋

mixed defness 混合性聋

sudden defness 突发性聋

congenitl defness 先天性聋

conductive defness 传导性聋