又称传音性聋。是由于外耳及中耳病变引起的听觉障碍。是耳聋的一种类型。外界声波传入内耳的途径因耳部传音系统的病理因素而发生障碍。耳部传音系统有外耳道、鼓膜、听骨、蜗窗等。因此无论何种原因引起上述部位的损害均可导致耳聋。如外耳道先天性闭锁、耵聍、异物、炎症及肿瘤等;鼓膜的疾病,如鼓膜破裂、穿孔;中耳的畸形、炎症、外伤及肿物等。但比较多见的是中耳炎及外耳道阻塞性病变,因此积极防治中耳炎对预防耳聋有重要意义。治疗主要针对病因,如外耳或中耳畸形可行成型术,中耳炎所引起的可行鼓室成型术等。
造成传导性耳聋(conduction deafness)的原因是从耳鼓膜到内耳的声音传输障碍。在许多情况下,传导性耳聋可以使用助听器,是声音增大和变得清晰。
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...传导性耳聋 [gap=1012]y words]rapid maxillary expansion;nasal airway;obstructive sleep apnea syndrome;conductive hearing loss ...
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传导性耳聋、耳内异物感,反复感染。
Symptoms include conductive deafness, plugging sensation in ear, recurrent infections.
明确传导性耳聋的听小骨及听骨链的形态学改变。
To study morphologic changes of ear ossicles and auditory ossicular chain of patients with conductive deafness.
方法用耳内镜为6例传导性耳聋患者重建听骨链。
Methods the ossicular reconstruction of 6 patients who suffered from middle conductive hearing loss were operated by the endoscope.
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