听力

<p><span style=" font-size: 10.5pt; font-family: 微软雅黑,sans-serif;">听力粗测：闭眼，堵塞一侧耳道，</span><span style=" font-size: 10.5pt; font-family: Arial,sans-serif;">Im</span><span style=" font-size: 10.5pt; font-family: 微软雅黑,sans-serif;">外捻指或机械表滴答声逐渐向内移动；了解音叉试</span><span style=" font-size: 10.5pt; font-family: Arial,sans-serif;">2.</span><span style=" font-size: 10.5pt; font-family: 微软雅黑,sans-serif;">触诊：耳廓有无牵拉痛，乳突有无压痛；</span></p>