目的探讨以包含颈外静脉的颈侧皮瓣修复颊癌、舌癌、口底癌及牙龈癌术后软组织缺损的方法。

Objective To study the method and feasibility of lateral neck flap containing external jugular vein with superficial cervical fascia pedicle in reconstruction of oral defects.

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结论口颊黏附片的生物黏附性与体外释药行为具有一定的相关性，通过调整处方可筛选出生物黏附性和体外释药均较理想的处方。

CONCLUSION the adhesive property of the tablets and the release behavior of drug are relevant. Also, the formulation of buccal adhesive tablets is optimized by adjusting the composition.

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