v.插入中間；插于中間裝飾

There was no blunting of anterior tympanomeatal angle in the interlay group. 在保持鼓膜前下銳角和錐形方面，夾層法亦優(yōu)于內植法。

Conclusion:The interlay method of myringoplasty is an ideal method for healing perforation of tympani. 結論：夾層法鼓膜成形術是治療鼓膜穿孔的較為理想的方法。

Result:The rate of closure of perforation of tympani was 96.2%in interlay method group and 85.7%in underlay method. 結果：夾層法組穿孔愈合率為96.

Interlay: Cut-ort paper placed between a letterpress plate and its mount which increases pressure on the solids or dark tones. 中墊:在活版版塊與版托之間，放置依圖形裁剪的紙張，以增加實地或暗調部份的壓力。

The hearing recovery of interlay method group was better than underlay method group.Function of Eustachian tube kept good condition in interlay method group. 夾層法組聽力恢復明顯優(yōu)于內植法組，且術后咽鼓管功能保持良好；

n.夾層