自抗生素问世以来 ,用其治疗急性中耳炎及乳突炎效果显著 ,并发症明显减少。然而有部分患者 ,尽管采用了正规的治疗 ,但中耳乳突炎症仍未完全得到控制 ,并在完整的鼓膜内部 ,中耳腔的病变仍继续发展。由于在未发生并发症前不易发现 ,故称为隐性中耳炎。Paparella等〔1〕在收集? Since the advent of antibiotics, with its treatment of acute otitis media and mastoiditis significant effect, significantly reduced complications. However, in some patients, otitis media has not yet been completely controlled despite formal treatment, and the lesions in the middle ear cavity continue to develop within the intact tympanic membrane. As in the absence of complications before difficult to find, it is called recessive otitis media. Paparella et al [1] in the collection?