Wollina Uwe
KHDF, Department Dermatology and Allergology, Dresden, Germany.
J Cutan Aesthet Surg. 2011 Jan;4(1):7-11. doi: 10.4103/0974-2077.79178.
Acquired facial skin laxity seems to be a result of the combination of intrinsic and extrinsic processes. For treatment of facial ageing, non-invasive procedures have become popular.
We wanted to investigate the effect of a new 2.2-MHz radiofrequency (RF) device on acquired facial skin laxity.
Outpatient clinic associated with an academic teaching hospital.
We performed an open trial with the RF-ReFacing™ device (Meyer-Haake Medical Innovations, Wehrheim/ Germany) in the monopolar mode with a power of 8-12 W, two passes per session and repetition three times after 2 weeks without treatment.
A total of 20 Caucasian female patients were included (age range, 34-73 years). The procedure was performed without any analgesia. We did not see any adverse effect. The procedure was scored as most convenient or convenient by all patients. Improvement in skin laxity and fine wrinkles was seen after the second treatment in 19 of the 20 patients and after the third treatment in 100% of the patients. On a scale from 0 to 3, improvement in the lower lid, Crow's feet and jowl line was scored 2.6±0.7 by the patients; improvement in the overall appearance of the face was scored 2.3±0.5. Blinded assessment of the photographs rated the improvement as good or better in 15 of the 20 patients, moderate in 3 patients, no change in 1 patient.
RF-ReFacing™ treatment was effective in improvement in skin laxity. Patients' satisfaction was high. Although RF-ReFacing™ treatment cannot substitute surgical procedure, it might prolong the time to the first surgical facial lift. The number of patients treated was small, and no quantitative measurements or histopathology was performed. Hence further studies with greater number of patients are necessary.
后天性面部皮肤松弛似乎是内在和外在过程共同作用的结果。对于面部衰老的治疗,非侵入性手术已变得流行。
我们想要研究一种新型2.2兆赫兹射频(RF)设备对后天性面部皮肤松弛的影响。
与一所学术教学医院相关的门诊诊所。
我们使用RF-ReFacing™设备(德国韦尔海姆的迈耶 - 哈克医疗创新公司)进行了一项开放试验,采用单极模式,功率为8 - 12瓦,每次治疗进行两遍,在未经治疗2周后重复三次。
共纳入20名白种女性患者(年龄范围34 - 73岁)。该手术无需任何镇痛措施。我们未观察到任何不良反应。所有患者都认为该手术非常方便或方便。20名患者中有19名在第二次治疗后皮肤松弛和细纹有所改善,100%的患者在第三次治疗后出现改善。在0至3分的评分标准下,患者对下眼睑、鱼尾纹和下颌线改善情况的评分为2.6±0.7;对面部整体外观改善情况的评分为2.3±0.5。对照片的盲法评估显示,20名患者中有15名改善情况为良好或更好,3名患者为中等,1名患者无变化。
RF-ReFacing™治疗在改善皮肤松弛方面有效。患者满意度较高。虽然RF-ReFacing™治疗不能替代外科手术,但它可能会延长首次面部提升手术的时间间隔。接受治疗的患者数量较少,且未进行定量测量或组织病理学检查。因此,有必要进行更多患者参与的进一步研究。