Healing of the lateral wall of attic and the tympanic membrane and recovery of hearing level were investigated after the operation.
观察术后上鼓室外侧壁和鼓膜愈合及听力恢复情况。
Conclusion Maintenance of width of the aural canal and prevention of lateral healing of the transplantated tympanic membrane were crucial in the treatment of congenital aural atresia.
结论保持术后重建外耳道的宽度及防止鼓膜外侧愈合是提高先天性外耳道闭锁术后远期疗效的关键。
Conclusions the application of DSAK in lateral window maxillary sinus lifting could shorten the surgery time obviously with low membrane perforation rate and slighter postoperative reaction.
结论应用新型上颌窦提升工具进行上颌窦外提升术较普通球钻手术时间明显缩短，黏膜穿孔率低，患者术后反应轻，高效安全。
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