利用鼻唇皮瓣修复腭裂和重建口底已有多年历史了。在技术和方法上,也经过了很多改进。本文对鼻唇皮瓣作了更进一步的改进,用其对T_1和T_2期口底癌切除术后所造成的缺损进行重建修复。从颊粘膜顶最大限度延伸到下颌颊前庭画出皮瓣的轮廓,切口的前界距口角1cm,后界止于腮腺导管开口处的前缘。口内切口深达颊肌,口外切口沿鼻唇沟进行,但不切除任何皮肤,切开皮肤,皮下组织,提口角肌等直到发现颌外动脉。没有必要去寻找面前静脉,不会出现静脉瘀血问 The use of nasolabial flap to repair cleft palate and reconstruction of the mouth has been for many years. In technology and methods, but also through a lot of improvement. In this paper, the nasolabial flap has been further improved, with its T_1 and T_2 period of mouth cancer after resection of the defect caused by reconstruction and repair. From the top of the buccal mucosa extending to the maxillary cheek vestibule draw the contour of the flap, incision before the farther from the mouth angle 1cm, posterior bound to the parotid duct opening at the leading edge. Mouth buccal mucosa deep, buccal incision along the nasolabial fold, but not cut off any skin, cut the skin, subcutaneous tissue, lift the angle muscle until the discovery of external mastic artery. There is no need to find the veins in front, there will be no vein bleeding