Objective To study the effect of epidermal growth factor (EGF) on promoting the healing of tympanicmembrane (TM) perforations and whether it affects the inner ear function.
目的研究表皮生长因子促进鼓膜穿孔的愈合作用及对内耳功能是否有影响。
2
Tympanicmembraneperforations are common sequelae of middle ear disease. Sound transmission through middle ears with tympanicmembraneperforations is not well understood.
鼓膜穿孔是一种非常普遍的中耳疾病，其对人中耳传声的影响并没有得到很全面的研究。
3
Conclusion Endoscope is easy to manipulate with a clear operation field, and can, therefore, be used in myringoplasty for all kinds of tympanicmembraneperforations using sandwich technique.