Lesion of ossicular chain is a common ear disease impairing the sense of hearing. 聽(tīng)骨鏈病變是導致患者聽(tīng)力水平下降的普遍病癥。
Wheneer feasible, ossicular reconstruction was performed at the time of the initial surgical procedure. 只要條件適宜，均在初次外科手術(shù)中同時(shí)進(jìn)行聽(tīng)骨鏈重建。
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