aphonia

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【释义】：

Ⅰ n．失音(症)，失声，发声不能Ⅱ a．失声的，无声的

aphonia after an attack of epilepsy诸痫瘖

aphonia after an attack of infantile convulsion惊退而瘖

aphonia due to cough咳嗽失音

aphonia due to throat disease喉瘖

aphonia during pregnancy子瘖

aphonia gravida子瘖

measles complicated by laryngitis and aphonia麻疹失音

spastic aphonia痉挛性失声

sudden aphonia暴瘖

sudden onset of aphonia卒瘖

Aphonia in pregnancy refers to hoarseness of voice and aphonia during pregnancy．子瘖指妊娠期间出现嘶哑，失声。

A deficiency of the lung-yin may lead to hoarse voice and even aphonia．肺阴虚可引起声音嘶哑，甚至失音。