Rhytides

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  • 文章类型: Journal Article
    目的:长期以来,剥离性分数阶激光一直被认为是用于晚期光老化的面部表面修复的黄金标准。与传统的消融激光器相比,这些激光器提供了改进的安全性,但鉴于其分数方法,通常需要更多的治疗期。在这项研究中,我们评估了一种新型的2910nm掺铒氟化物玻璃纤维激光器(2910nm光纤激光器)(UltraClear;AcclaroMedical),用于面部和颈部表面置换,以治疗晚期光老化。
    方法:本研究招募了22名年龄在44-80岁之间的健康受试者,这些受试者表现为晚期面部光老化和皱纹。所有受试者都接受了三个完整的脸和脖子,利用2910nm光纤激光的多通道治疗间隔6-8周。要求受试者对治疗期间的平均疼痛水平进行评分。在受试者的第三次治疗后90天时,受试者使用全球美学改善量表(GAIS)评估其改善情况,并评估其对治疗的满意度。治疗前和治疗后照片的评估由两名失明的医师评审员完成。要求审阅者识别预处理和后处理照片,并使用GAIS对改善程度进行评分。
    结果:15名参与者完成了研究;6名参与者退出研究(退出或失去随访)。总体外观的平均受试者GAIS评分为3.8。随访时受试者的平均满意度为4.8。受试者平均疼痛评分为4.9分。一位失明的医生审阅者正确识别了100%的受试者治疗后照片,而第二位失明的评论者正确地确定了93%。对数码照片的盲目评估显示平均GAIS得分为3.2。治疗后皮肤反应包括针尖出血,红斑,水肿,软组织结痂持续5-7天。没有感染的情况,疤痕或色素减退。有两种暂时性色素沉着过度。
    结论:新型2910nm光纤激光治疗晚期光老化和腹泻是安全有效的。与传统的分数消融激光相比,三种治疗方法产生了中度到显着的改善,患者满意度高,并且治疗与较少的不适和停机时间相关。
    Ablative fractional lasers have long been considered the gold standard for facial resurfacing for advanced photoaging. These lasers offer an improved safety profile compared to traditional ablative lasers but typically require more treatment sessions given their fractional approach. In this study, we evaluate a new novel 2910 nm erbium-doped fluoride glass fiber laser (2910 nm fiber laser) (UltraClear; Acclaro Medical) for full-face and neck resurfacing for the treatment of advanced photoaging.
    Twenty-two healthy subjects aged 44-80 years presenting for advanced facial photoaging and rhytides were enrolled in the study. All subjects received three full-face and neck, multipass treatments utilizing the 2910 nm fiber laser spaced 6-8 weeks apart. Subjects were asked to rate the average level of pain during the treatment. At 90 days following subjects\' third treatment subjects evaluated their improvement using a Global Aesthetic Improvement Scale (GAIS) and rated their satisfaction with the treatment. Evaluation of pretreatment and posttreatment photos was completed by two blinded physician reviewers. Reviewers were asked to identify the pretreatment and posttreatment photographs and to rate the degree of improvement utilizing a GAIS.
    Fifteen participants completed the study; six were exited from the study (withdrew or lost to follow-up). The average subject GAIS score for overall appearance was 3.8. The average subject satisfaction level at follow-up was 4.8. The average subject pain score was 4.9. One blinded physician reviewer correctly identified 100% of subjects\' posttreatment photographs, while the second blinded reviewer correctly identified 93%. Blinded evaluation of digital photographs revealed an average GAIS score of 3.2. Posttreatment skin responses included pin-point hemorrhage, erythema, edema, and soft tissue crusting lasting 5-7 days. There were no instances of infection, scarring or hypopigmentation. There were two instances of temporary hyperpigmentation.
    Treatment with the novel 2910 nm fiber laser is safe and effective in treating advanced photoaging and rhytides. Three treatments produced moderate to marked improvement with high patient satisfaction and treatment was associated with less discomfort and downtime compared to conventional fractional ablative lasers.
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  • 文章类型: Journal Article
    背景:微针(MN)和微取芯(MCT)都是用于经皮胶原蛋白诱导的方法。这种微创技术涉及在皮肤组织中产生受控损伤以诱导新生和新弹性生成。MN利用实心微针,通常与射频(RF)结合使用以增加热能,而MCT涉及能够去除多余组织而不诱导瘢痕形成的中空微针。
    目的:这篇综述的目的是总结MN和MCT的最新文献,目的是协助有关使用这些技术的临床决策。
    方法:PubMed搜索最近10年内发表的相关文章。然后进行范围界定的文献综述,并报告相关发现。
    结果:研究MCT的现有文献很少。体内数据有限,这种技术对人类的影响是存在的。本综述的14项研究中有2项与MCT有关。
    结论:需要更多的高性能临床研究来指导未来MN和MCT的美容治疗。
    BACKGROUND: Microneedling (MN) and microcoring (MCT) are both methods used for percutaneous collagen induction. This minimally invasive technique involves creating controlled damage in cutaneous tissue to induce neocollagenesis and neoelastogenesis. MN utilizes solid microneedles and is commonly combined with radiofrequency (RF) to add thermal energy, while MCT involves hollow microneedles capable of removing excess tissue without inducing scar formation.
    OBJECTIVE: The purpose of this review was to summarize recent literature for MN and MCT, with the goal of assisting clinical decision making regarding the use of these technologies.
    METHODS: PubMed search was conducted for relevant articles published within the last 10 years. Scoping literature review was then performed with pertinent findings reported.
    RESULTS: Existing literature investigating MCT is sparse. Limited data on in vivo, human effects of this technology exist. Two out of 14 studies in this review pertained to MCT.
    CONCLUSIONS: Additional high-powered clinical studies are needed to guide future cosmetic treatments with MN and MCT.
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  • 文章类型: Journal Article
    肉毒杆菌毒素(BoNT)是由肉毒梭菌产生的厌氧杆状神经毒素,有治疗和致命的应用。BoNT注射是全球最受欢迎的美容程序,具有各种应用。在诸如glabella的区域有动态皱纹的患者,前额,环绕轨道线,鼻hytides,并指出了口周韵律。肌肉过度收缩或特定肌肉过度活跃,如笨重的按摩师,鹅卵石下巴,软糖的微笑,不对称的微笑,凹陷的嘴角可以通过瞄准精确的肌肉来达到美学效果。颌下腺和腮腺肥大的患者也可以在美学上受益。有几种FDA批准的BoNTs(obabotuli-numtoxinA,abobotulinumtoxinA,incobotulinumtoxinA,LetibotulinumtoxinA,prabotulinumtox-inA,达西肉毒杆菌毒素A,rimbotulinumtoxinB)和市场上的新型BoNT。本文是对专家从业者的共识声明和有关注射要点和技术的各种文献的叙述性回顾,分别突出亚洲和高加索人口。本文可以作为一个实用的说明性的指导和参考,在面部和口腔颌面部应用BoNT的安全注射区域和有效剂量。BoNT适应症的历史,禁忌症,和并发症,还讨论了超声(US)辅助注射的优点。
    Botulinum toxin (BoNT) is an anaerobic rod-shaped-neurotoxin produced by Clostridium botulinum, that has both therapeutic and lethal applications. BoNT injection is the most popular cosmetic procedure worldwide with various applications. Patients with dynamic wrinkles in areas such as the glabella, forehead, peri-orbital lines, nasal rhytides, and perioral rhytides are indicated. Excessive contraction of muscles or hyperactivity of specific muscles such as bulky masseters, cobble stone chins, gummy smiles, asymmetric smiles, and depressed mouth corners can achieve esthetic results by targeting the precise muscles. Patients with hypertrophic submandibular glands and parotid glands can also benefit esthetically. There are several FDA-approved BoNTs (obabotuli-numtoxinA, abobotulinumtoxinA, incobotulinumtoxinA, letibotulinumtoxinA, prabotulinumtox-inA, daxibotulinumtoxinA, rimbotulinumtoxinB) and novel BoNTs on the market. This paper is a narrative review of the consensus statements of expert practitioners and various literature on the injection points and techniques, highlighting both the Asian and Caucasian population separately. This paper can serve as a practical illustrative guide and reference for optimal, safe injection areas and effective doses for application of BoNT in the face and oral and maxillofacial area. The history of BoNT indications, contraindications, and complications, and the merits of ultrasonography (US)-assisted injections are also discussed.
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  • 文章类型: Journal Article
    背景:皱纹是皮肤老化中最明显的标志,许多人为此寻求不同的美学程序。治疗选择从侵入性到非侵入性程序各不相同。富含血小板的血浆和部分二氧化碳激光(CO2)的组合已被频繁地用于在治疗光老化的皮肤和特别是皱纹方面显示有希望的结果,因为由部分激光产生的微观热区促进血浆递送到真皮中,这有助于胶原蛋白诱导和皮肤恢复的过程。
    目的:比较和评估单独使用分数阶CO2激光与联合使用分数阶CO2激光和富血小板血浆治疗面部皱纹的临床疗效(就大小而言,深度,和整体外观)。
    方法:选择26名女性患者,每个面部分为两半,对照侧(激光+盐水)和实验侧(激光+富血小板血浆)。治疗计划为每月1次激光治疗,共4次。除了由两名失明的皮肤科医生进行评估外,还通过Antera相机进行临床客观评估。
    结果:联合治疗在改善皱纹方面与单独使用点阵CO2激光一样有效。Antera相机评分在每一侧的总体皱纹测量中平均显示出统计学意义。
    结论:两种治疗方式均可获得最佳的美容效果,彼此之间没有显着差异。尽管对皱纹和皮肤的总体满意度在统计学上高于初始满意度评分。
    BACKGROUND: Wrinkles are the most visible sign in skin aging and for which many people seek different aesthetic procedures. Treatment options varies from invasive to non-invasive procedures. Combining platelet rich plasma and fractional carbon dioxide laser (CO2 ) has been used frequently for showing promising results in treating photoaged skin generally and wrinkles specifically since the microscopic thermal zones created by the fractional laser facilitates the delivery of the plasma into the dermis which aids the process of collagen induction and skin rejuvenation.
    OBJECTIVE: To compare and assess the clinical efficacy of fractional CO2 laser alone versus combined fractional CO2 laser and platelet rich plasma in treatment of facial rhytides (in terms of size, depth, and overall appearance).
    METHODS: Twenty-six female patients were selected and each face was split into 2 halves a control side (Laser + saline) and an experimental side (Laser + platelet rich plasma). Treatment plan was 1 laser session per month for a total of 4 sessions. Clinical objective evaluation was done by the Antera camera in addition to assessment by two blinded dermatologists.
    RESULTS: The combined treatment was as effective in improving wrinkles as fractional CO2 laser alone. Antera camera scores showed statistical significance in overall wrinkles measurements on each side equally.
    CONCLUSIONS: Both treatment modalities gave optimum cosmetic results with no significant difference noticed when compared with each other, although overall satisfaction with wrinkles and skin were statistically greater than the initial satisfaction scores.
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  • 文章类型: Journal Article
    The face aging processes are associated with physiologic and biochemical alteration that produces wrinkles, skin pigmentation and benign growths. The aim of this study was to evaluate the clinical efficacy of voltaic arc dermabrasion with plasma to remove benign facial skin lesions.
    Voltaic arc dermabrasion plasma technique was used to remove the facial benign skin lesions. The study involved 45 patients (26 females;19 males) treated for benign facial skin lesions with voltaic arc dermabrasion also called plasma exeresis technique. The subjects age ranged between 43 and 65 years. The clinical observations and comparison of pretreatment and post-treatment photographs of the treated regions were performed by a joint examiner at each follow-up visit.
    During plasma irradiation, the average temperature of the skin was 290.3 ± 21.7 °C, while immediately after it was 90.6 ± 21.8 °C. Overall clinical improvement was 100% in six lesions with complete resolution of all lesions. Three patients observed a transient post-inflammatory pigmentation with a peak at 1 month after VAD treatment, gradually fading spontaneously over 2 to 3 months.
    The voltaic arc dermabrasion technique (atmospheric plasma) should be considered for lesions, especially relatively superficial ones, and small lesions that are located on the face.
    This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .
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  • 文章类型: Comparative Study
    Treatment of photoaging and intrinsic aging of the chest, with the associated concerns of skin roughness, uneven pigmentation, laxity, atrophy, and telangiectasias, can be problematic because of the potential for worsened esthetic outcomes with existing treatments. This study assessed the efficacy and safety of using nonablative fractional laser therapy (FLT) pretreatment with photodynamic therapy (PDT) versus PDT alone for chest rejuvenation.
    In a randomized, evaluator-blinded, split-sided study, adult female patients with photodamage to the chest received three treatment courses over an 8-week period with follow-up visits at Weeks 12 and 20. FLT was applied to one side of the chest, randomly assigned at baseline, followed by aminolevulinic acid-based PDT, delivered using a thermal, short incubation, broad area technique, to both sides of the chest. In-person and photographic assessments were conducted using five-point scales to evaluate outcomes including rhytides, pigmentation, skin texture, and telangiectasias.
    Eleven adults completed the study, of whom 11 had improved scores for rhytides and 10 had improved scores for skin texture at Week 20. There was no significant difference in any efficacy outcome between FLT and PDT and standard PDT alone. The severity of adverse events was rated significantly greater with the combined FLT-PDT treatment vs PDT alone.
    Significant improvements were observed vs baseline for both sides of the chest treated with FLT-PDT or standard PDT following three treatment sessions. No significant difference in efficacy was observed between treatment approaches, although adverse events were more severe on the FLT-pretreated side. This study was not registered as it qualified as a nonsignificant risk study. Lasers Surg. Med. © 2019 The Authors. Lasers in Surgery and Medicine Published by Wiley Periodicals, Inc.
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  • 文章类型: Letter
    The desire for a more youthful appearance is that for which men and women often present for consideration of aesthetic interventions. For the female patient who is contemplating facial cosmetic enhancement, a true myriad of possible treatments exist. These options include neuromodulators, light-based therapies, and soft tissue fillers, and are often touted as restoring a more \"youthful\" appearance to an otherwise aged-appearing face. Perhaps it is not only youth that is being restored, but femininity, which in turn is appraised as being more beautiful.
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  • 文章类型: Journal Article
    BACKGROUND: There is an increasing interest in and demand for noninvasive anti-aging treatments, and cosmeceuticals are an effective adjunct treatment to in-office cosmetic treatments.
    OBJECTIVE: This study evaluates the short-term cosmetic benefits of a topical anti-wrinkle cream (Ultrascript Dermal Regenesis, Montclair, NJ) and a topical evening DNA repair serum (Dermal DNA Repair Serum with the active ingredient AC-11 from Optigenex INC).
    METHODS: Fourteen women of all Fitzpatrick skin types were randomized to receive either the topical anti-wrinkle cream (AM cream) only or the AM cream and the topical evening DNA repair serum (PM serum) for 16 weeks. Subjects noted their subjective improvement in wrinkles, pore size, hyperpigmentation, and overall skin quality. Two blinded physicians evaluated the appearance of wrinkles pre- and postapplication of the AM cream.
    RESULTS: Participants who applied the AM cream only reported subjective improvement in wrinkles and overall quality of their skin. Immediate improvement of wrinkles was seen after the application of the AM cream. Subjects who applied both the AM cream and PM serum noted improvement in pore size.
    CONCLUSIONS: This novel anti-wrinkle cream is a safe and effective topical treatment for the immediate, but short-term improvement of wrinkles. Prolonged use of the cream and continued follow-up may show additional long-term benefits.
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  • 文章类型: Journal Article
    Botulinum toxin, from the bacteria Clostridium botulinum, acts by block the pre-synaptic release of acetylcholine at the neuromuscular junction, resulting in temporary muscle paralysis. There are several clinically available formulations, the most extensively studied being of onabotulinumtoxinA. This article outlines three of the common clinical applications of onabotulinumtoxinA relevant to women\'s health: the management of symptoms of overactive bladder, chronic migraine and facial lines. Its safety and efficacy have been well demonstrated but very few studies have directly compared treatments. Further research is needed directly comparing therapies to help guide treatment choices and predict success.
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    文章类型: Journal Article
    Background: Chemoexfoliation, also known as chemical peeling, is a method of targeted cutaneous ablation using specific caustic agents that allow for rapid, predictable, and uniform thickness of chemoablation to a desired cutaneous depth, ultimately resulting in an improved appearance of skin. Objective: In this review, we provide an up-to-date analysis of all currently available chemical peels for dermatologic use, as well as a step-by-step instructional protocol for an algorithmic approach to treatment. Methods: A comprehensive search of the Cochrane Library, MEDLINE, and PUBMED databases was performed to identify relevant literature investigating chemical peeling agents. In addition, a search of all commercially available, prescription-based peeling agents was performed to identify all products currently available in the United States market. Results and Conclusion: Chemical peels are the third most commonly performed noninvasive cosmetic procedure in the United States, with over 1,300,000 procedures performed in 2016 alone. There has been a paradigm shift in recent years, with lasers largely supplanting deep peels. Despite this shift, superficial peels have proliferated in both popularity and product diversity. When used for the appropriate indication and with proper technique, nearly all peeling agents have demonstrated excellent clinical efficacy and remain an indispensable cost-effective tool in the dermatologist\'s aesthetic toolbox.
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