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使用多层技术在中面RHA4的安全性和性能:临床前和临床证据

Killian Flégeau¹, Stefania Ballarini², Romain Brusini¹

¹From the Research and Development Department, Teoxane SA, Geneva, Switzerland.

Plastic and reconstructive surgery. Global open

|February 24, 2025

概括

弹性氨酸 (RHA) 填充剂RHA4有效地抬起面部组织,并与脂肪组织集成. 这项研究证实了其对动态面部区域的安全性和自然外观结果.

科学领域:

审美医学是一种美学医学.
皮肤病学皮肤病学
生物材料科学生物材料科学

背景情况:

弹性氨酸 (RHA) 填充剂用于动态纹和面部组织提升.
RHA4是一种专为动态面部区域而设计的特定体积填充剂,支持组织.
这项研究研究了RHA4与人体皮下脂肪组织 (AT) 的相互作用.

研究的目的:

评估RHA4.4的生物,生物机械和临床安全性和性能.
评估RHA4与人体皮下脂肪组织 (AT) 的相互作用.
确定RHA4在动态面部区域的组织支和提升中的有效性.

主要方法:

用纤维细胞和脂肪干细胞进行体外细胞兼容性测试.
一年老鼠体内植入研究以评估组织整合和降解.
用多层技术对35名患者进行皮下AT的生物力学测试和临床评估.

主要成果:

RHA4显示出优异的生物相容性和体外/体内组织集成,炎症最小.
填充剂促进了原蛋白束的形成,细胞外基质的存在,新血管化和AT的生长.
从临床角度来看,RHA4在不影响面部表情的情况下,对中脸提升是安全有效的.

结论:

RHA4是一种多功能填充剂,可有效地进行深层和表面组织提升,特别是多层.
填充剂保留脂肪组织的生物力学,并适应面部动态,以获得自然的结果.
临床前和临床数据支持RHA4在美容面部治疗中的安全性和有效性.

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