纹身去除被认为是化妆品皮肤病学中具有挑战性的领域。针对独特发色团的皮秒调QNd-YAG激光器有效地控制了这种情况，而没有严重的并发症。评价皮秒调QNd-YAG激光治疗中东多皮肤IV型黑色纹身的疗效和安全性。这项研究是对20名皮肤类型IV的患者进行的，这在中东地区最常见，有专业的黑色纹身。他们用皮秒Nd-YAG激光治疗(2次,间隔8周)。改善的百分比范围为20.0至95.0（平均值为61±24.6）。8例患者（40%）表现出优异的改善，4名患者（20%）出现明显改善，4例患者（20%）表现出中度改善，和4例患者（20％）显示轻度改善。没有检测到严重的副作用。皮秒Nd-YAG激光是治疗专业黑色纹身的有效且安全的技术;只有2个疗程，大多数患者达到了极好至中等的反应，副作用最小。
Tattoo removal is considered a challenging field in cosmetic dermatology. Picosecond Q-switched Nd-YAG lasers targeting unique chromophores effectively manage this condition without serious complications. To evaluate the efficacy and safety of Picosecond Q-switched Nd-YAG laser in the treatment of black tattoos in the skin of middle eastern mostly skin type IV. The
study was carried out on 20 patients with skin type IV the most common in middle eastern area with professional black tattoos. They were treated by Picosecond Nd-YAG laser (2 sessions 8 weeks apart). The percentage of improvement ranged from 20.0 to 95.0 (with a mean of 61 ± 24.6). 8 patients (40%) showed excellent improvement, 4 patients (20%) showed marked improvement, 4 patients (20%) showed moderate improvement, and 4 patients (20%) showed mild improvement. No severe side effects were detected. Picosecond Nd-YAG laser was an effective and safe technique in the treatment of professional black tattoos; with only 2 sessions most patients reached excellent to moderate response with minimal side effects.
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