Because of the loss of the hearing, the students with the hearing handicap usually communicate with each other by lipreading and sign language. 听觉是人的主要感觉通道,听觉障碍学生因听力损失,更多以眼代耳,通过唇读和使用手语来进行语言交流。
The main symptoms of osteochondroma of the mandibular condyle are facial asymmetry, disturbed occlusion, painful mastication and impaired hearing on the affected side. 下颚髁突骨软骨瘤主要会产生颜面不对称,咬合异变,咀嚼疼痛与听觉障碍。