SMAS facial rhytidectomy research at the clinical application of intraoperative

Objective To improve the effect of the surgical treatment of Facial rhytidectomy and reduce the surgical trauma;to study the facial superficial musculoaponeurotic system(SMAS) of the morphological characteristics;to definite the relationship between SMAS and the facial nerve.Methods 12(24 cases) heads of adult body Gross Anatomy Observation.Results SMAS distributed in the midface,is located deep under the fat,and direct extension of platysma.There is adipose tissue between SMAS and Parotid fascia bite.Facial nerve is not in the deep surface of SAMS,but in bite deep myofascial face running after it beyond the parotid gland.Conclusion SMAS is an independent organizational structure level between Facial subcutaneous fat and Parotid fascia bite.Multi-level stripping facial rhytidectomy should be stripping in the Region of 0.5cm below Zygomatic arch.