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1.
Eur J Med Res ; 26(1): 103, 2021 Sep 09.
Artigo em Inglês | MEDLINE | ID: mdl-34503575

RESUMO

OBJECTIVE: This study aimed to appraise the efficacy of a 577-nm high-power optically pumped semiconductor laser (HOPSL) for the treatment of inflammatory acne. METHODS: The study included 50 patients with acne vulgaris (inflammatory type), 14 men, and 36 women; patient ages ranged from 16 to 35 years. The left side of the face was treated with a single pass of a 577-nm high-power optically pumped semiconductor laser (HOPSL) every 2 weeks for 3 sessions. The severity of acne examined prior to the first session and 4 weeks after the last session (Investigator's Global Assessment of acne severity, IGA; single lesion count). RESULTS: At baseline, no statistically significant difference in the severity of inflammatory acne lesions between both sides was observed. One month after the final session, a significant improvement (IGA reduction of > 50%) of the overall severity of acne was observed in 49 patients (98%) on the laser-treated side versus 41 (82%) the control side of the face (P < .05). Hence, we found a significant reduction in the mean percentage of inflammatory papules, pustules, and nodules on the laser-treated versus the control side (79.33 vs 56.92, 78.04 vs 43.33, 64.85 vs 21.93%, respectively) (P < 0.05). Side effects in the form of erythema and irritation during sessions were transient and tolerated by the patients. CONCLUSION: The 577-nm high-power optically pumped semiconductor laser is effective and safe for the treatment of inflammatory lesions (papules, pustules, and nodules) in acne patients.


Assuntos
Acne Vulgar/terapia , Face/efeitos da radiação , Inflamação/terapia , Lasers Semicondutores/uso terapêutico , Pele/efeitos da radiação , Acne Vulgar/patologia , Adolescente , Adulto , Feminino , Humanos , Inflamação/patologia , Masculino , Estudos Prospectivos , Resultado do Tratamento , Adulto Jovem
2.
Lasers Med Sci ; 36(4): 871-874, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32845427

RESUMO

Post-surgical facial scars are often associated with unaesthetic outcome. Treatment of these scars using various lasers could be beneficial; however, the use of the Q-switched fractional (QSF) 1064-nm neodymium-doped yttrium aluminum garnet (Nd:YAG) laser has yet to be evaluated for this indication. Our objective was to determine the safety and efficacy of a QSF-Nd:YAG laser for the treatment of post-surgical facial scars. Eleven (5 male, 6 female) patients who underwent facial surgery with significant scarring were treated using the QSF-Nd:YAG laser. Scars were exposed to 600-1200 mJ/stacked pulses (12-24 mJ per pixel), emitted at a rate of 10 Hz for up to 2 passes per treatment session, receiving overall 3-6 treatments. Patient follow-up was 3 months. Scars' photographs were blindly assessed by two dermatologists, who graded them on a scale of scar severity from 1 to 5 (1 = least severe, 5 = most severe) before and after treatment. A blinded before/after recognition of these photographs was also performed. Patient satisfaction was assessed 3 months post-treatment and graded on a scale of 1-5 (1 = not satisfied, 5 = very satisfied). Pain perception and adverse effects were also evaluated. Patients demonstrated a decrease in scar severity score by a mean of 1.57 points (p = 0.0005). A blinded before/after recognition was correct in 86.5% of the cases. Pain and adverse effects were mild and transient. Patient satisfaction was high (4.2). QSF-Nd:YAG laser is a safe and effective modality for the treatment of post-surgical facial scars.


Assuntos
Cicatriz/etiologia , Cicatriz/radioterapia , Face/efeitos da radiação , Face/cirurgia , Lasers de Estado Sólido/efeitos adversos , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Resultado do Tratamento
3.
Lasers Med Sci ; 36(2): 401-406, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-32592131

RESUMO

Facial telangiectasia (FT) is a condition in which small dilated vessels visibly protrude on the surface of the skin. The aim of this study was to evaluate the efficacy and safety of a single-session pro-yellow laser in the treatment of FT and spider angioma (SA) to compare it with a limited number of studies conducted on this subject. In this pilot study, we reviewed 41 patients who admitted to our dermatology clinic with FT and SA and were treated by using pro-yellow laser. The efficacy of the treatment was evaluated using the recorded clinical information and digital camera images. The improvement was graded as complete (90-100%), very good (75-89%), good (50-74%), moderate (25-49%), and weak (< 25%). Of the 41 patients included in the study, 37 (90.2%) had FT and four (9.8%) had SA. Twenty-two patients were female and 19 were male. Pro-yellow laser therapy was generally well tolerated by patients, and minimal pain occurred during the application. In 1-month follow-up, good, very good, or complete recovery was achieved in 51.4% of the FT patients. The new pro-yellow laser only has a yellow light wavelength. Its unique wavelength at 577-nm yellow light is ideal for vascular lesions. In this study, 51.4% of the patients with FT achieved good, very good, or complete improvement after a single session of 577-nm pro-yellow laser, and complete improvement was achieved in all the four patients with SA.


Assuntos
Face/efeitos da radiação , Terapia a Laser , Telangiectasia/cirurgia , Adolescente , Adulto , Idoso , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Resultado do Tratamento , Adulto Jovem
4.
Lasers Med Sci ; 36(3): 649-655, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32719961

RESUMO

Acne scarring is one of the most common facial skin disorders. The appropriate treatments for acne scars in patients with rosacea have not been studied. This study was designed to evaluate the efficacy and safety of non-ablative fractional 1440-nm laser (1440-nm NAFL) therapy for treatment of atrophic acne scars in patients with rosacea. In this prospective, interventional study, 32 patients with rosacea and acne scars underwent three sessions of 1440-nm NAFL therapy. Therapy efficacy, epidermal barrier function, and side effects were evaluated. Thirty patients completed and the median acne scar scores significantly reduced from 45 (30, 50) to 15 (15, 30) after three treatments (P < 0.001). The improvement score of acne scars was 2.7 ± 0.7; 22 (73.3%) were satisfied or highly satisfied. The rosacea erythema scores changed from 2.1 ± 0.4 to 1.9 ± 0.5 (P = 0.326), and flushing, burning, and stinging were not worse. The oil content after treatments was significantly reduced (P < 0.001), while there was no significant difference in other indicators of skin barrier function. The quality-of-life score decreased from 17.5 ± 3.8 to 14.1 ± 3.0 (P < 0.001). No serious side effects were observed. The 1440-nm NAFL therapy is effective in the treatment of acne scaring in patients with rosacea with little damage to the skin barrier.


Assuntos
Acne Vulgar/cirurgia , Cicatriz/cirurgia , Face/patologia , Terapia a Laser , Rosácea/cirurgia , Adulto , Cicatriz/patologia , Face/efeitos da radiação , Feminino , Humanos , Terapia a Laser/efeitos adversos , Masculino , Satisfação do Paciente , Estudos Prospectivos , Resultado do Tratamento , Adulto Jovem
5.
JAMA Dermatol ; 156(7): 737-745, 2020 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-32374352

RESUMO

Importance: Because exposure to UV radiation early in life is an important risk factor for melanoma development, reducing UV exposure in children and adolescents is of paramount importance. New interventions are urgently required. Objective: To determine the effect of the free face-aging mobile app Sunface on the skin cancer protection behavior of adolescents. Design, Setting, and Participants: This cluster-randomized clinical trial included a single intervention and a 6-month follow-up from February 1 to November 30, 2018. Randomization was performed on the class level in 52 school classes within 8 public secondary schools (grades 9-12) in Itauna, Southeast Brazil. Data were analyzed from May 1 to October 10, 2019. Interventions: In a classroom seminar delivered by medical students, adolescents' selfies were altered by the app to show UV effects on their future faces and were shown in front of their class, accompanied by information about UV protection. Information about relevant parameters was collected via anonymous questionnaires before and 3 and 6 months after the intervention. Main Outcomes and Measures: The primary end point of the study was the difference in daily sunscreen use at 6 months of follow-up. Secondary end points included the difference in daily sunscreen use at 3 months of follow-up, at least 1 skin self-examination within 6 months, and at least 1 tanning session in the preceding 30 days. All analyses were predefined and based on intention to treat. Cluster effects were taken into account. Results: Participants included 1573 pupils (812 girls [51.6%] and 761 boys [48.4%]; mean [SD] age, 15.9 [1.3] years) from 52 school classes. Daily sunscreen use increased from 110 of 734 pupils (15.0%) to 139 of 607 (22.9%; P < .001) at the 6-month follow-up in the intervention group. The proportion of pupils performing at least 1 skin self-examination in the intervention group rose from 184 of 734 (25.1%) to 300 of 607 (49.4%; P < .001). Use of tanning decreased from 138 of 734 pupils (18.8%) to 92 of 607 (15.2%; P = .04). No significant changes were observed in the control group. The intervention was more effective for female students (number needed to treat for the primary end point: 8 for girls and 31 for boys). Conclusions and Relevance: These findings suggest that interventions based on face-aging apps may increase skin cancer protection behavior in Brazilian adolescents. Further studies are required to maximize the effect and to investigate the generalizability of the effects. Trial Registration: ClinicalTrials.gov Identifier: NCT03178240.


Assuntos
Aplicativos Móveis , Autoexame/estatística & dados numéricos , Envelhecimento da Pele/efeitos da radiação , Neoplasias Cutâneas/prevenção & controle , Pele , Protetores Solares/uso terapêutico , Adolescente , Brasil , Face/efeitos da radiação , Feminino , Seguimentos , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Instituições Acadêmicas , Fatores Sexuais , Banho de Sol/estatística & dados numéricos , Inquéritos e Questionários , Fatores de Tempo , Raios Ultravioleta/efeitos adversos
6.
J Cosmet Laser Ther ; 22(2): 70-76, 2020 Feb 17.
Artigo em Inglês | MEDLINE | ID: mdl-32054353

RESUMO

OBJECTIVE: To evaluate the safety and efficacy of a specific treatment protocol using a new and improved non-ablative fractional high-power 1064-nm Q-switched Nd:YAG laser for face and neck rejuvenation. METHODS: Sixteen women, aged 30 to 60 years old, were selected to undergo three consecutive treatment sessions with this new laser at maximum energy (2,400 mJ/pulse, Clear Lift laser®-Harmony XL-Pro, Alma Lasers Ltd.). Face and neck were treated in eight patients, respectively. Each treatment used the same protocol. The efficacy was evaluated by the therapist (TS), the patient (PS), and two separate independent experts who were blind to the study (E1 and E2). RESULTS: According to E1 and E2, the mean reduction in signs of skin aging on a Global Esthetic Improvement Scale was 30-40%. Using a 0-10 points scale, TS and PS mean (range) satisfaction rates were 9.0 (8-10); 9.2 (6-10) for the face and 8.7 (8-10); 8.0 (3-10), for the neck, respectively. The procedure was practically painless, no significant adverse effects were observed, and the patients returned to their daily and work activities without downtime. CONCLUSION: This laser was safe and effective for face and neck minimally invasive rejuvenation, with excellent results using our usual routine use conditions.


Assuntos
Face/efeitos da radiação , Lasers de Estado Sólido/uso terapêutico , Terapia com Luz de Baixa Intensidade/métodos , Pescoço/efeitos da radiação , Envelhecimento da Pele , Adulto , Técnicas Cosméticas , Feminino , Humanos , Lasers de Estado Sólido/efeitos adversos , Terapia com Luz de Baixa Intensidade/efeitos adversos , Pessoa de Meia-Idade , Satisfação do Paciente , Rejuvenescimento
7.
J Cosmet Dermatol ; 19(4): 845-849, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32090488

RESUMO

BACKGROUND: A frequent demand among the female and male population is the reduction of facial wrinkles and pores, and additionally, the improvement of the facial skin texture preferentially achieved by noninvasive treatments. AIMS: The objective of this study was to demonstrate the efficacy and safety of acoustic wave therapy (AWT) and extracorporeal pulse activation therapy (EPAT) technology using mechanical waves in the treatment of facial skin. METHODS: Treatment was performed on the face of 12 patients, with the D-ACTOR 200 (Storz Medical AG) using radial acoustic wave technology, EPAT. Within 6 weeks, six acoustic wave treatment sessions have been performed. A follow-up visit was performed 6 weeks after the last treatment. RESULTS: Measurements with the 3D camera system clearly and objectively demonstrate a significant diminution in facial wrinkles and pores. Additionally, an improvement in skin texture was recognized. CONCLUSIONS: This study, although performed on a small number of patients, tends to show the safety and efficacy of radial AWT in treating facial wrinkles, skin texture, and pores and in a noninvasive way.


Assuntos
Técnicas Cosméticas , Face/efeitos da radiação , Envelhecimento da Pele/efeitos da radiação , Pele/efeitos da radiação , Som , Face/diagnóstico por imagem , Face/fisiologia , Humanos , Imageamento Tridimensional , Pessoa de Meia-Idade , Pele/diagnóstico por imagem , Envelhecimento da Pele/fisiologia , Resultado do Tratamento
8.
Lasers Med Sci ; 35(5): 1007-1024, 2020 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-32026164

RESUMO

High-intensity focused ultrasound (HIFU) is widely used for skin rejuvenation and tightening. The aim of this study was to determine the safety and efficacy of HIFU for face and neck rejuvenation. A systematic search of peer reviewed articles published before December 2017 was performed using Medline, Web of Science, and Scopus databases. Retrieved studies were screened, and clinical trials or follow-up studies which were evaluated the effect of HIFU on rejuvenation treatments of face and neck area were included. Risk of bias for each study was assessed and was reported. Safety and efficacy variables, which were reported more often in papers, were included in meta-analysis. Seventeen studies involving 477 participants were included in the analysis. Meta-analysis showed moderate improvement as scores of 2.74 (95% CI 2.06-3.43) and 2.68 (95% CI 1.92-3.45), out of 5 maximum score, for objective improvement score and subjective satisfaction score, respectively. Meta-analysis of mean pain score, assessed by a 0-10 Likert score, was 4.2 (95% CI 4.27-5.19). Edema and erythema showed considerable heterogeneity, and no hyperpigmentation was reported by included studies. Included studies used multiple and different outcome variables with different scoring at various time points. Long follow-up was not reported by majority of studies. HIFU is safe procedure in short term and has a moderate effect on rejuvenation of face and neck areas.


Assuntos
Face/efeitos da radiação , Ablação por Ultrassom Focalizado de Alta Intensidade/efeitos adversos , Pescoço/efeitos da radiação , Rejuvenescimento/fisiologia , Adulto , Idoso , Humanos , Pessoa de Meia-Idade , Satisfação Pessoal , Resultado do Tratamento , Adulto Jovem
9.
J Cosmet Laser Ther ; 22(2): 60-64, 2020 Feb 17.
Artigo em Inglês | MEDLINE | ID: mdl-32041440

RESUMO

Treating diffuse facial redness with an intense pulsed light (IPL) source usually requires multiple sessions and may not achieve complete clearance. The 595 nm pulsed dye laser (PDL) enjoys a good reputation for reducing facial redness with non-purpuric settings. The objective of this study was to compare facial redness reduction using these two devices. After establishing the lowest light dose able to achieve transient purpura for the same pulse width of 1,5 ms with each technology, right and left sides of the face were randomly assigned for each type of treatment. There were two treatment sessions 4 weeks apart and the final evaluation was performed 8 weeks after thesecond treatment. Four blinded experienced dermatologists analyzed pre and post-treatment photographs, which demonstrated an average of 60% improvement on the segment treated with the IPL as opposed to 45% on the other segment. Pain level was described as mild and the procedure was well tolerated for both types of treatment. In this study we showed that short-pulsed intense pulsed light and PDL are similar in decreasing facial redness when non-purpuric low fluence settings are used. The IPL was faster and did not have consumables.


Assuntos
Face/efeitos da radiação , Terapia de Luz Pulsada Intensa/métodos , Lasers de Corante/uso terapêutico , Terapia com Luz de Baixa Intensidade/métodos , Rosácea/radioterapia , Técnicas Cosméticas/efeitos adversos , Técnicas Cosméticas/instrumentação , Feminino , Humanos , Terapia de Luz Pulsada Intensa/efeitos adversos , Lasers de Corante/efeitos adversos , Terapia com Luz de Baixa Intensidade/efeitos adversos , Masculino , Pessoa de Meia-Idade , Dor/etiologia
10.
Skin Res Technol ; 26(1): 76-80, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31423657

RESUMO

BACKGROUND: Transparent-looking skin is an objective of facial makeup products. However, this effect of makeup products has not been investigated to Korean women's faces. MATERIALS AND METHODS: We investigated the perception of blue light on women's faces using the blue pearl pigment. We compared colors and/or spectra of naked skin, standard makeup powder foundation (standard foundation), and test makeup powder foundations containing the blue pearl pigment 10% (w/w) (pearl foundation) or (ultramarine blue) blue pigment 0.2% (w/w) (pigment foundation) on real women's faces (n = 6) using spectrophotometry and facial image analysis. A self-administered questionnaire showed facial images (n = 3) with applied makeup powder foundations on computer monitor (n = 35); evaluated items were blooming, transparency, smoothness, gloss, and vitality. RESULTS: In vivo, the pearl foundation showed significantly lower b* values (degree of yellowness) than did naked skin, and pigment foundation and the samples also showed significantly higher reflection of blue light (410-490 nm) than did naked skin, standard foundation, or pigment foundation. In image analysis, the image with the pearl foundation showed significantly lower quasi-b* value. On the self-administered questionnaire, the results showed that the pearl foundation had a significantly higher grade than did naked skin, standard foundation, or pigment foundation at all evaluation items: blooming, transparency, smoothness, gloss, and vitality. CONCLUSION: Blue pearl pigment creates the perception of blue light effect, including transparency and gloss in Korean women.


Assuntos
Cosméticos/química , Face , Adulto , Face/diagnóstico por imagem , Face/fisiologia , Face/efeitos da radiação , Feminino , Humanos , Luz , Pós , República da Coreia , Pele/diagnóstico por imagem , Espectrofotometria , Adulto Jovem
11.
Rejuvenation Res ; 23(2): 122-129, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31032742

RESUMO

Whether multiple laser irradiations affect skin sensitivity is still elusive. We aimed to investigate if repeated ablative erbium:yttrium-aluminum-garnet (Er:YAG) laser therapy could cause or increase skin sensitivity in the treatment areas. Nineteen healthy females received three sessions of a randomized, split-face, Er:YAG laser treatment in a scanning ablative mode (MicroLaserPeel™), with a 6-mm spot size, 8-µm ablative depths, and 30% of pulse overlap first. The next round was conducted in the fractional mode (ProFractional™) at depths ranging from 100 to 150 µm, with one pass by at coverage of 11% in the coagulation mode. Objective biophysical parameters, including transepidermal water loss (TEWL), skin glossiness, epidermal and dermal thickness and density, sensory nerve current perception threshold (CPT), and local blood flow, were measured before and after treatment. Quantitative evaluation of the Er:YAG laser treatment's effect on skin sensitivity is presented. Seventeen volunteers completed a follow-up of 12 months. On days 1 and 3, skin TEWL and epidermal thickness increased, while glossiness decreased. On day 7, there was no significant difference in the skin barrier function between the treated and the control side. Similarly, there was no significant difference in CPT values or local microvascular blood flow between sides at any time point before or after treatment, except that the local microvascular blood flow on the treated side was higher on the first day post-treatment. Er:YAG laser treatment does not influence skin sensitivity in healthy subjects in a long-term follow-up.


Assuntos
Face/inervação , Hipersensibilidade , Lasers de Estado Sólido/uso terapêutico , Terapia com Luz de Baixa Intensidade/métodos , Envelhecimento da Pele/efeitos da radiação , Fenômenos Fisiológicos da Pele , Adulto , Face/efeitos da radiação , Feminino , Humanos , Terapia com Luz de Baixa Intensidade/instrumentação , Pessoa de Meia-Idade , Estudos Prospectivos
12.
Lasers Med Sci ; 35(4): 949-956, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31734761

RESUMO

Skin photoaging manifests deeper wrinkles and larger pore size. Various lasers have been tried for rejuvenation of photoaging skin, and the quasi-long-pulsed 1064-nm neodymium:yttrium-aluminum-garnet (Nd:YAG) laser is one promising treatment option. New types of laser device are emerging, including devices operating with picosecond pulse duration combined with a microlens array, which are regarded as a new breakthrough for skin rejuvenation. We aimed to evaluate the clinical effectiveness and safety of the picosecond 1064-nm Nd:YAG laser using a microlens array compared with the quasi-long-pulsed 1064-nm Nd:YAG laser in a split-face design. We designed a split-faced, prospective study and enrolled 25 subjects with photoaging facial wrinkles and enlarged pores. Each facial area was randomly assigned to undergo treatment with either the picosecond 1064-nm Nd:YAG laser (Pico-arm) or the quasi-long-pulsed 1064-nm Nd:YAG laser (Quasi-arm). We performed five laser sessions at 2-week intervals, and final results were assessed after 20 weeks after the initial laser session. We used a five-point global assessment scale, wrinkle and pore index derived from 3D camera analysis. We enrolled a total of 25 subjects (24 females and 1 male) with Fitzpatrick skin types III to IV and a mean age of 63.8 ± 5.7 years. After treatment, 54.2% of subjects in the Pico-arm reported at least moderate improvement in visible pores compared with 41.7% of the Quasi-arm (P = 0.001). A total of 12.5% of subjects in the Pico-arm showed moderate improvement in wrinkles versus 4.2% of the Quasi-arm (P = 0.125). There was a 41.3% reduction in the pore index in the Pico-arm compared to a 3.9% increase in the Quasi-arm (P = 0.048). There was a 16.4% reduction in the wrinkle index in the Pico-arm compared with a 0.5% reduction in the Quasi-arm (P = 0.01). Pain assessment score was higher in the Pico-arm than the Quasi-arm (3.65 ± 1.70 vs 1.28 ± 1.28, P = 0.001). No serious adverse events occurred during the study. Our findings suggest that the picosecond 1064-nm Nd:YAG laser with a microlens array is as effective as the quasi-long-pulsed 1064-nm Nd:YAG laser for treatment of photoaging wrinkles and pores.


Assuntos
Povo Asiático , Face/efeitos da radiação , Lasers de Estado Sólido/uso terapêutico , Envelhecimento da Pele/efeitos da radiação , Idoso , Idoso de 80 Anos ou mais , Dermoscopia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Medição da Dor , Estudos Prospectivos , Resultado do Tratamento
13.
Dermatol Ther ; 32(5): e13054, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31381220

RESUMO

Lasers and other light sources are popular treatment options for facial rejuvenation in recent years. In this study, we aimed to compare the efficacy and safety of fractional radiofrequency (RF) and fractional Erbium: YAG (Er:YAG) laser for facial and neck skin wrinkles, objectively. Three hundred and thirty-three patients treated with fractional RF and fractional Er:YAG laser were evaluated by two blinded dermatologists. Fractional Er:YAG laser was more effective for the periorbital area; whereas fractional RF treatment was more effective for perioral, nasolabial and jawline areas. There was no statistically significant difference in side effects between two treatment groups. In conclusion, both modalities significantly improve skin wrinkles; however, it should be considered that there may be regional differences between the treatment outcomes of them.


Assuntos
Lasers de Estado Sólido/uso terapêutico , Terapia com Luz de Baixa Intensidade/métodos , Satisfação do Paciente/estatística & dados numéricos , Rejuvenescimento/fisiologia , Envelhecimento da Pele/efeitos da radiação , Adulto , Estudos de Coortes , Estética , Face/efeitos da radiação , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pescoço/efeitos da radiação , Estudos Retrospectivos , Estatísticas não Paramétricas , Resultado do Tratamento
14.
Int J Cosmet Sci ; 41(5): 425-436, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31314913

RESUMO

OBJECTIVE: To assess the impacts of sun exposures on some skin signs on the faces and hands of differently aged Japanese women, according to their distinct behaviours towards vis à vis sun exposure. METHODS: Two comparable cohorts of Japanese women (aged 18-83 years) were created according to their usual behaviour towards sun exposure i.e. non-sun-phobic (N = 495) and sun-phobic (N = 516) and through their regular use(s) of a photo-protective product. Standard photographs (full-face and 45° lateral) allowed to focus on 18 facial signs that were graded by 15 experts, using a referential skin ageing Atlas. From these two cohorts, two sub-cohorts (114 and 122 women) were created with regard to the similar clinical aspects of the dorsal side of their hands (Left vs. Right) that were further graded. Absolute differences in the scores of each sign were used (non-sun-phobic minus sun-phobic), by age-ranges, to better ascertain the impact of sun exposures and photo-protection. RESULTS: Facial signs related to skin wrinkles/texture and pigmentary spots were found significantly more accentuated among non-sun-phobic women and show an early onset (20-30 years). Facial sagging and crow's feet wrinkles appear delayed (30-40 years). The severity of vascular disorders was found to be similar in the two cohorts. The absolute differences in the grading's of almost all signs were unsurprisingly found increased with advancing ages, illustrating the combination of chronological and photo-ageing processes. With regard to hands, differences in skin texture and pigmentary disorders are of a late onset (40-50 years) and were found much increased at older ages. The cutaneous signs of the hands of Japanese women can hardly be taken as reliable markers of their photo-ageing status. CONCLUSION: The present work illustrates, for the first time, some specificities of the impact of sun exposures on the facial skin of Japanese women, pinpointing the fact that some facial signs are of an early onset. Results significantly confirm the importance of both sun avoidance coupled with photo-protective measures.


OBJECTIF: D'évaluer les impacts de l'exposition solaire sur plusieurs signes du visage et des mains de femmes Japonaises d'âge différents, selon leurs différents comportements vis-à-vis de l'exposition solaire. MÉTHODES: Deux cohortes comparables de femmes Japonaises (âgées de 18 à 83 ans) ont été créées selon leur comportement habituel vis à vis de l'exposition solaire, phobique (N = 516) ou non (N = 495) et selon leur utilisation(s) régulière(s) de produits photo-protecteurs. Des photographies standardisées du visage de face et latérales (45°) ont permis de se focaliser sur 18 signes cliniques du visage dont la sévérité a été quantifiée par 15 experts, utilisant un Atlas de référence du vieillissement cutané. De ces deux cohortes, deux sous-cohortes ont été extraites (114 et 122 femmes) par les aspects cliniques similaires de la face dorsale de leurs mains (Gauche vs. Droite) pour être ensuite quantifiées. Les différences absolues de chaque signe (non-phobiques moins phobiques), par tranches d'âges, ont été utilisées pour mieux déterminer l'impact des expositions solaires et des routines de photo-protection. RÉSULTATS: Les signes du visage liés à la texture cutanée/rides et aux taches pigmentaires ont été trouvés significativement aggravés chez les femmes non-phobiques de l'exposition solaire et d'apparition précoce (20-30 ans) tandis que la ptose du visage ou les rides de la patte d'oie apparaissent plus tardivement (30-40 ans). La sévérité des désordres vasculaires du visage a été trouvée similaire dans les deux cohortes. Les différences absolues dans la sévérité de la plupart des signes ont été logiquement trouvées accrues avec l'âge, illustrant la combinaison du vieillissement chronologique et de celui photo-induit. Concernant les mains, les différences dans la texture cutanée et les désordres pigmentaires apparaissent significativement tardives (40-50 ans) et augmentent à des âges plus avancés. Les signes cutanés des mains des femmes Japonaises ne semblent donc pas être des marqueurs fiables du vieillissement photo-induit. CONCLUSION: La présente étude illustre, pour la première fois, quelques spécificités des impacts de l'exposition solaire sur les signes faciaux de femmes Japonaises, pointant le fait que certains sont d'apparition précoce. Les résultats confirment de manière significative l'importance d'éviter les expositions solaires et de recourir à des mesures photo-protectrices.


Assuntos
Face/efeitos da radiação , Mãos/efeitos da radiação , Envelhecimento da Pele , Luz Solar , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Exposição Ambiental , Feminino , Humanos , Japão , Estilo de Vida , Pessoa de Meia-Idade , Adulto Jovem
15.
Psychol Health ; 34(12): 1486-1503, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31179747

RESUMO

Objectives: Skin cancer is a growing problem globally. Older men have been largely ignored in previous research, even though men may generally be prone to riskier exposure to the sun than women. Past research suggests that appearance-focused techniques such as facial morphing can increase motivations to use sun protection among women of all ages, and younger men.Design: was qualitative, consisting of individual interviews.Methods: were semi-structured interviews with 25 older men, to examine attitudes to UV exposure and reactions to a facial morphing intervention. Interviews were subjected to thematic analysis.Results: Three themes were constructed: masculine UV exposure; appearance that's accepted; personal responsibility. The men did not identify gaps in their sun protection behaviour and demonstrated a lack of concern about ageing and appearance. These attitudes translated into a lack of motivation for behaviour change due to ageing acceptance. However, motivation to change behaviour came from health concerns resulting from the intervention.Conclusions: The men experienced different motivations and barriers for sun protection use than women of similar ages. Facial morphing can be effective with older men but may need to be reframed to focus on health implications and personal choice.


Assuntos
Face/efeitos da radiação , Neoplasias Cutâneas/prevenção & controle , Raios Ultravioleta , Adulto , Atitude Frente a Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Motivação , Pesquisa Qualitativa
17.
J Craniofac Surg ; 30(4): 1275-1279, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31033757

RESUMO

Radiotherapy is essential for achieving and maintaining local control in head and neck rhabdomyosarcoma patients. However, radiotherapy may cause outgrowth disturbances of facial bone and soft tissue, resulting in facial asymmetry.Several studies have shown that the management of irradiated bones still remains challenging. The possibility of obtaining functional and aesthetic results when managing facial deformities due to radiation therapy with distraction osteogenesis combined with free flaps reconstruction is not common and not well documented in recent literature.In this report, we present the long-term results of distraction osteogenesis and soft tissue reconstruction via microvascular free flap to correct the facial hypoplasia of a young patient who underwent radiation therapy for rhabdomyosarcoma.This is the first presentation of 26 years long-term results in a patient who also underwent free flaps reconstruction as ancillary surgery for esthetic good results.


Assuntos
Ossos Faciais/efeitos da radiação , Neoplasias Faciais/radioterapia , Retalhos de Tecido Biológico , Osteogênese por Distração/métodos , Rabdomiossarcoma/radioterapia , Adolescente , Face/efeitos da radiação , Feminino , Humanos , Masculino , Lesões por Radiação/etiologia , Lesões por Radiação/cirurgia , Radioterapia/efeitos adversos , Procedimentos de Cirurgia Plástica/métodos
18.
Lasers Med Sci ; 34(7): 1449-1455, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-30762198

RESUMO

Minimally invasive facial rejuvenation procedures reached an all-time high in the 2016. This reveals a growing interest in a smoother, younger, and tighter look accessible using the esthetic medicine tools like botulinum toxin and dermal filler injections, laser, and microdermabrasion. Forty-five patients from 35 to 52 years old (medium age 43.8), 38 women and 7 men underwent 5 sessions of Fraxel laser, 1 session of very low G prime HA, and Microbotox injection treatments from January 2016 and January 2017, were included in this study. In this study, we demonstrated that the usage of three treatments together, like mBTX, Volite, and Fractional laser, have a better result despite every single technique alone. The clinical result showed 98% (44 patients, 6 males, 38 females) of the patients had a smoother skin surface, brighter, more hydrated, and elastic skin; 68% of our patients (31 patients, 5 males, 26 females) showed less skin defects and staining as well as less small wrinkles, thanks to Fraxel laser treatment; 98% (44 patients, 6 males, 38 females) showed tighter skin with less sebaceous gland secretion. The aim of this study was to demonstrate that the combination of three techniques acts better and faster than single treatment to contrast facial aging and to improve skin texture and quality.


Assuntos
Técnicas Cosméticas , Ácido Hialurônico/farmacologia , Lasers , Rejuvenescimento , Pele/efeitos dos fármacos , Pele/efeitos da radiação , Adulto , Face/efeitos da radiação , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Envelhecimento da Pele/efeitos dos fármacos
19.
Skin Res Technol ; 25(2): 124-128, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30030918

RESUMO

BACKGROUND: Car drivers are generally exposed to direct sunlight during commuting hours, which may lead to irreversible skin damage; however, topographical analysis for different facial areas has not been reported. METHODS: Facial areas were divided topographically into 11 areas based on esthetic units. We performed a preliminary study to identify the delivery pattern of solar energy on the face in the car during commuting time; subsequently, 15 drivers aged above 50 years were enrolled. Statistical evaluation was performed to investigate topographical differences between the left and right sides of the face and between sexes. RESULTS: The left side of the face was different from the right side for L*, a*, and b* on the infraorbital area and L* and b* on the temporal area. Differences were found for L*, a*, or b* between sexes on the central and right face, but not on the left. The left side had more severe hyperpigmentation and wrinkles than the right on average. CONCLUSION: The left facial area, especially the infraorbital and temporal areas, of Korean automobile commuters was vulnerable to sun damage. Therefore, automobile drivers should care about these areas while driving to prevent long-term effect from chronic solar damage.


Assuntos
Face/efeitos da radiação , Pele/efeitos da radiação , Luz Solar/efeitos adversos , Automóveis , Face/patologia , Feminino , Humanos , Hiperpigmentação/patologia , Masculino , Pessoa de Meia-Idade , República da Coreia/epidemiologia , Pele/patologia , Envelhecimento da Pele/patologia , Meios de Transporte
20.
Lasers Med Sci ; 34(3): 457-464, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30117052

RESUMO

Fractional lasers such erbium:YAG (Er:YAG) are among popular options for facial rejuvenation. Lasers with infrared wavelength ranges such as long pulse Nd:YAG have been used in nonablative rejuvenation of skin with variable outcomes. In this study, we plan to compare safety and efficacy of fractional Er:YAG and long pulse Nd:YAG for facial rejuvenation applying objective and subjective measurements. Twenty-five patients with Glogau photo aging scale of II to IV were recruited in this randomized face-split double-blind controlled trial. Individuals received three monthly treatments on two sides of the face; one side was treated by fractional Er:YAG laser and the other side by long pulse Nd:YAG laser. Outcomes were evaluated by two blinded dermatologists, patient satisfaction reports and objective measurements of cutaneous resonance running time (CRRT). Both modalities significantly improved periorbital wrinkling, nasolabial folds, dyschromia and skin laxity, and sagging of jowls (p value < 0.05), with no noticeable difference between two lasers. Mean CRRT values decreased significantly after treatment with both lasers. The downtime was significantly lower for the Nd:YAG-treated side. Fractional Er:YAG laser and long pulse Nd:YAG has comparable effects in facial rejuvenation but little to no downtime of the latter makes it popular for many patients. ClinicalTrials.gov Identifier: IRCT2015120320468N3.


Assuntos
Face/efeitos da radiação , Lasers de Estado Sólido/efeitos adversos , Lasers de Estado Sólido/uso terapêutico , Envelhecimento da Pele/efeitos da radiação , Método Duplo-Cego , Feminino , Humanos , Pessoa de Meia-Idade , Satisfação do Paciente , Fatores de Tempo , Resultado do Tratamento
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