传导性聋是指由于外耳和/或中耳的先天性或后天性疾病导致外界声波传至内耳过程障碍,从而引起听觉减退的一类疾病。传导性聋的主要病因从外耳道至内耳包括:(1)耳廓:先天性或后天性的耳廓畸形;(2)外耳道:外耳道堵塞、狭窄或闭锁,如先天性外耳道畸形狭窄和闭锁、肿瘤、异物、胆脂瘤等;(3)鼓膜病变:鼓膜穿孔、炎症、增厚、粘连等。
Summary In recent years, with the emergence and clinical application of a series of artificial auditory implan- tation technologies, surgically hard treated conductive hearing loss treatment has made great progress and develop- ment. In this paper, research progress of bone conduction implant aids and middle ear implant devices treatment of conductive hearing loss are reviewed.