Objective: to evaluate the effect of the masseter injection of botulinum toxin combined with buccal fat pad resection in facial profile plastic surgery.

目的：探讨肉毒素咬肌注射和颊脂垫切除术联合应用在面部改形中的作用。

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Intrasphincteric injection of botulinum toxin (BOTOX) injection is less effective than balloon dilation and requires re-treatment to maintain an efficacy rate of 65%.

A型肉毒毒素序贯(肉毒素)注射液小于球囊扩张有效，并要求重新处理，以保持一个有效率65%。

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Methods Data of 45 cases of aging face were studied retrospectively. Then indications and points of different rhytidectomies and injection of botulinum toxin A were analyzed.

方法回顾性研究45例面部老化患者的相关资料，分析各种除皱手术与A型肉毒毒素注射的适用范围及治疗要点。

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