Department of Plastic and Reconstructive Surgery, "Policlinico Casilino", University Tor Vergata, Rome, Italy.
Lasers Med Sci. 2013 Nov;28(6):1483-7. doi: 10.1007/s10103-012-1255-4. Epub 2013 Jan 10.
Fractional ultrapulse CO2 laser resurfacing improves photodamage, wrinkles, and acne scarring by ablation of damaged tissue with subsequent regeneration and remodeling of collagen. In this study, the authors examined the efficacy and safety of fractional CO2 laser and introduce a novel approach to the treatment of upper eyelid dermatochalasis. We treated 20 patients with low and moderate upper eyelid dermatochalasis. We did photographic analysis of results by measuring distance of upper eyelid fold and lateral eyebrow in vertical axis from a horizontal line joining medial and lateral canthi. All patients underwent UltraPulse CO2 laser (Microxel MX 7000) resurfacing at upper eyelid, superior to eyebrow, and in periorbital area. Measurements were taken before and at 3 and 6 months after the laser treatment. We evaluated results at 3 and 6 months after laser treatment and found that the UltraPulse CO2 laser induced elevation of eyelid crease and brow position (1.62 ± 0.69 and 2.110 ± 0.66 mm at 3 months; 1.63 ± 0.68 and 2.300 ± 0.67 mm at 6 months, respectively) as compared to before the treatment. Side effects were mild, patients reported minor crusting and oozing that resolved within 48 to 72 h, edema (1-2 days), and moderate postoperative erythema resolved within 4 days. These data illustrate the safety and efficacy of fractional ultrapulse CO2 laser in the treatment of low and moderate upper eyelid dermatochalasis with added advantage of nonsurgical brow lift.
超脉冲 CO2 激光微剥脱术通过对受损组织的消融,促进后续的胶原再生和重塑,从而改善光损伤、皱纹和痤疮瘢痕。本研究旨在评估超脉冲 CO2 激光治疗轻中度上睑皮肤松弛的疗效和安全性,并介绍一种新的治疗上睑皮肤松弛的方法。我们治疗了 20 例轻中度上睑皮肤松弛的患者。我们通过测量上睑褶皱与垂直轴上外侧眉之间的距离以及内侧和外侧眼角之间的水平线来对结果进行摄影分析。所有患者均在上睑、眉上和眶周区域接受 UltraPulse CO2 激光(Microxel MX 7000)微剥脱治疗。在激光治疗前、治疗后 3 个月和 6 个月进行测量。我们在激光治疗后 3 个月和 6 个月评估结果,发现 UltraPulse CO2 激光可使上睑褶皱和眉位升高(治疗后 3 个月分别为 1.62±0.69 和 2.110±0.66mm;治疗后 6 个月分别为 1.63±0.68 和 2.300±0.67mm)。治疗后出现轻微的不良反应,患者报告有轻微的结痂和渗出现象,在 48 至 72 小时内缓解;有 1-2 天的水肿;4 天内可缓解中度术后红斑。这些数据表明,超脉冲 CO2 激光在治疗轻中度上睑皮肤松弛方面是安全有效的,且具有非手术性提眉的额外优势。