儿童鼓膜成形术的疗效受许多因素的影响 ,如患儿年龄、鼓膜穿孔大小、部位、中耳病变情况以及手术方法等。由于纳入标准或排除标准不同 ,鼓膜成形术的成功率差异较大 ,文献报道为 35 %～ 92 %。关于手术时间的选择亦存在较大分歧。有学者认为应尽早手术 ,以防止病变的进一步发 The efficacy of tympanoplasty in children is affected by many factors, such as the age of the child, the size of the perforation of the tympanic membrane, the location of the lesion in the middle ear, and the surgical technique. Due to inclusion criteria or exclusion criteria, the difference in the success rate of tympanoplasty, reported in the literature was 35% to 92%. On the choice of operation time there is a big difference. Some scholars believe that surgery should be done as soon as possible to prevent the further development of lesions