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本文以15岁以下患非化脓性中耳炎,经连续治疗4～6个月未愈的58例患儿为对象,观察治疗前后的鼓膜表现和乳突发育程度。又以11岁以下无耳病史的64例儿童作为对照,对各年龄组用Schüller 氏位 X 线摄影测得乳突面积,以评定各组乳突的发育程度。非化脓性中耳炎58例共99耳,按初诊时鼓膜表现分为三型:(1)鼓膜紧张部完全充血、肥厚、凹陷者为紧张部型,共63耳。此型发病以5岁为高峰,以后随年龄增长而下降、10岁时又有轻度上升。(2)有上述表现并伴有松弛部内陷者为紧张部+松弛部型,共26耳。此型在10岁以
In this paper, non-suppurative otitis media in patients under 15 years of age, continuous treatment of 4 to 6 months, 58 cases of children were treated as the object before and after treatment to observe the eardrum performance and mastoid development. In addition, 64 children with no history of ear disease under 11 years of age were used as controls. The mastoid area was measured by Schüller’s X-ray in each age group to evaluate the development of mastoid in each group. A total of 58 cases of non-suppurative otitis media 99 ears, according to the initial diagnosis of tympanic membrane is divided into three types: (1) Department of tympanic membrane full of congestion, hypertrophy, depression were stress type, a total of 63 ears. The incidence of this type of 5-year-old peak, with the decline of age after the age of 10, there was a slight increase. (2) with the above performance and accompanied by slack invaders were tension + relaxation type, a total of 26 ears. This type is at 10 years old