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突聋的发病原因至今不明,有内耳血管病变说,迷路窗膜破裂说和病毒感染说。作者报告了自1962年至1985年间12例生前曾患突聋病人的颞骨切片所见。根据耳蜗组织学改变,讨论了突聋的病因学。 12块颞骨,单侧病变10例,双侧病变1例。男性7人,女性4人。发病年龄25～68岁,平均52.3岁。左侧及右侧病变各6耳。单纯耳蜗症状者10例,伴明显眩晕者2例。极重度聋9例,重度聋2例,中度聋1例。11例为永久性聋,仅1例患者的听力于发病后
Sudden deafness of the etiology has so far been unknown, there is vascular disease within the ear, said the window membrane rupture and said viral infection. The authors report the temporal bone slices from 12 patients who had deafness during their lifetime from 1962 to 1985. According to cochlear histological changes, the etiology of sudden deafness is discussed. 12 temporal bone, unilateral lesions in 10 cases, bilateral lesions in 1 case. 7 males and 4 females. The age of onset of 25 to 68 years old, average 52.3 years old. Left and right lesions of 6 ears. Simple cochlear symptoms in 10 cases, with obvious vertigo in 2 cases. Severe deafness in 9 cases, severe deafness in 2 cases, 1 case of moderate deafness. Eleven patients had permanent deafness and only one patient had hearing after onset