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1.
Medicina (Kaunas) ; 58(9)2022 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-36143867

RESUMO

Background and Objectives: Asian patients with Fitzpatrick skin type III-IV are a less studied subtype of patients in the medical literature. Q-Switched, 1064 nm neodymium-doped yttrium aluminum garnet (Nd: YAG) laser with a fractionated beam profile (QSF) is a new modality that was reported to be effective in the treatment of scars. This study aims to evaluate the efficacy and safety of QSF Nd: YAG laser in treating scars in Asian patients. Materials and Methods: A total of 29 Subjects were treated with 1064 nm QSF laser. Each patients had three treatments with a fractionated microlens array handpiece every 8 weeks). Efficacy of treatment was evaluated using the Goodman and Baron's quantitative grading scale before and 3 months after the last treatment. Results: All 29 patients treated had significant improvement of acne scars according to Goodman and Baron's Quantitative Global Acne Scarring Grading System. No side effect has been observed except some minor erythematous reactions in three patients. Conclusions: Our results confirm that the 1064 nm QSF Nd: YAG laser is a safe and effective technique for treating scars in Asians.


Assuntos
Acne Vulgar , Lasers de Estado Sólido , Alumínio , Cicatriz/radioterapia , Cicatriz/cirurgia , Humanos , Lasers de Estado Sólido/uso terapêutico , Neodímio , Resultado do Tratamento , Ítrio
2.
Bioengineering (Basel) ; 9(7)2022 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-35877335

RESUMO

Background and Objective: In recent years, a strong desire for slimmer and healthier-looking bodies has grown in the population. The aim of this study was to evaluate the effectiveness and safeness of the new technology Flat Magnetic Stimulation for buttock and abdomen remodeling in athletic subjects. Methods: A total of 49 patients (31 females and 18 males) were enrolled. Patients' digital photos and buttocks/abdomen circumference measurements were taken to assess and monitor the effectiveness of treatment on muscle firming. The level of patient satisfaction was evaluated by a questionnaire based on a seven point Likert scale. Average scores were calculated at a 1-month follow-up (FU). Results: A significant increase in the buttocks' mean circumference from 85.5 ± 0.7 cm to 88.5 ± 0.7 cm (p < 0.05) and in the abdomens' mean circumference from 76.5 ± 9.19 cm to 78 ± 9.89 cm (p < 0.05) was observed 1 month after the last treatment. All subjects reported that their buttocks and abdomens felt more lift and toned. The average abdomen and buttocks satisfaction scores improve significantly at 1-month FU. Conclusions: Our data show that FMS treatment could be used as an effective mechanism for muscle toning.

3.
Medicina (Kaunas) ; 58(5)2022 May 11.
Artigo em Inglês | MEDLINE | ID: mdl-35630068

RESUMO

Background and objectives: Facial telangiectasias are dilated blood vessels that can represent a cosmetic issue for patients. They may be associated with other conditions, such as rosacea. Laser and light treatments are nowadays becoming a cornerstone in the management of these lesions. Materials and Methods: In total, 68 patients seeking medical treatment for facial telangiectasias were enrolled from 1 March 2019 to 1 March 2020 at the Dermatological Unit of Magna Graecia University (Catanzaro, Italy). A protocol consisting of a 1064 Nd:YAG laser for darker blue telangiectasias and 532 nm Nd:YAG for red lesions followed by intense pulsed light with an optimized spectrum for vascular lesion 3 weeks after the first procedure was proposed. A three-month follow-up visit assessed patient's satisfaction using a visual analog scale (VAS). Two dermatologists measured clinical results using a 4-point scale, comparing pictures before treatment and at follow-up. Results: A total of 68 patients (32 males and 36 females) completed the study, performing all requested treatments. No severe side effects were reported. Patient satisfaction was very high (8.15 ± 1.05 out of a 10-point VAS scale), as well as dermatologists' clinical evaluations (2.19 ± 0.74 out of 3). Conclusions: The combination of vascular lasers and Vascular Intense Pulsed Light acting specifically on small blood vessels may help to improve the aesthetic outcome, reducing side effects. A prospective study with a larger number of participants will be necessary to confirm this study's findings.


Assuntos
Telangiectasia , Feminino , Humanos , Itália , Lasers , Masculino , Satisfação do Paciente , Estudos Prospectivos , Telangiectasia/terapia
4.
Lasers Surg Med ; 54(4): 523-529, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34837404

RESUMO

BACKGROUND AND OBJECTIVE: Basal cell carcinoma (BCC) is the most frequent cutaneous cancer worldwide, and the nasal area is the most commonly affected region. Skin flaps are usually performed to achieve radical results, but various adverse events often occur. The necrosis of the skin flap is one of the most frequently observed, resulting in scars and anti-aesthetic outcomes. Ablative and non-ablative lasers have been proposed to improve scars resulting from surgical failure and skin flap necrosis. STUDY DESIGN/MATERIALS AND METHODS: This study aims to evaluate a new laser protocol combining ablative CO2 -laser with flashlamp pulsed dye laser for the treatment of nasal scars resulting from the necrosis of flap that occurred after surgery. Twelve patients were enrolled in the study, and a total of five laser sessions were planned, spaced from 14 days to 1 month apart. RESULTS: Seven out of 12 patients underwent all the five laser sessions planned, while 5/12 patients achieved optimal cosmetic results within the fourth session. Eighty percent of the patients reported good/optimal cosmetic results, and no significant side effects were observed during the study. CONCLUSION: Combining fractionated CO2 laser with flashlamp pulsed dye laser represents a new effective modality for treating skin flap necrosis after BBC removal, representing a valid alternative to other surgical procedures.


Assuntos
Carcinoma Basocelular , Lasers de Corante , Dióxido de Carbono , Carcinoma Basocelular/radioterapia , Carcinoma Basocelular/cirurgia , Cicatriz/patologia , Humanos , Lasers de Corante/uso terapêutico , Necrose/etiologia , Resultado do Tratamento
5.
Clin Pract ; 11(4): 708-714, 2021 Sep 23.
Artigo em Inglês | MEDLINE | ID: mdl-34698132

RESUMO

(1) Benign hyperpigmentations are a common problem in cosmetic dermatology. Melasma, solar lentigo, and other acquired hyperpigmentations represent an aesthetic issue for an increasing number of patients. The gold standard in managing this condition is currently 1064/532 nanometers (nm) Q-Switched lasers. This study reports our experience on the use of a Q-switched laser with a nanosecond pulse to treat these conditions. (2) Methods: A total of 96 patients asking for benign hyperpigmentation removal were consecutively enrolled at the Magna Graecia University of Catanzaro and Tor Vergata University of Rome. Treating parameters were the following: 1064 nm with a pulse duration of 6 nanoseconds (ns) for dermic lesions and 532 nm with 6 ns for epidermal ones. Up to five treatments with a minimum interval between laser treatments of thirty days were performed. A follow-up visit three months after the last session assessed patient satisfaction with a Visual Analogue Scale (VAS). Two blinded dermatologists assessed the cosmetic result using a five-point scale comparing pictures before treatment and at follow-up. (3) Results: 96 patients were included; 47 participants were women (49.0%) and 49 men (51.0%). The mean reported age was 50.0 ± 17.3 years. All patients reached a good to complete hyperpigmentation removal at the dermatological evaluation with a mean VAS score of 8.91 ± 1.07. (4) Conclusions: Q Switched 1064/532 nm laser may be considered the gold standard treatment for benign hyperpigmentations. Our results confirm the literature findings on the effectiveness of these devices.

6.
Life (Basel) ; 11(7)2021 Jul 16.
Artigo em Inglês | MEDLINE | ID: mdl-34357071

RESUMO

Tattoo removal is a well-established procedure in dermatology. Lasers represent the gold standard in the management of this condition nowadays. In this study, we report our experience on the use of a Q-switched nanosecond source. A total of 52 patients were consecutively enrolled in performing tattoo removal at Magna Graecia University of Catanzaro and Tor Vergata University of Rome. Black and blue tattoos were treated with a 1064 nm laser, with a pulse duration of 6 ns and a fluence up to 10 J/cm2, while colored tattoos were treated with sessions of 532 nm laser, with a pulse duration of 6 ns and a fluence up to 5 J/cm2. Up to nine treatments with a minimum interval of 8 weeks between each session were performed. A six-month follow-up visit assessed patient satisfaction (Visual Analogue Scale). Overall clinical result was assessed with a clinical evaluation by two blinded dermatologists using a 5-point scale, comparing pictures before treatment and at follow up. A total of 52 patients were included and analyzed: 30 females (57.7%) and 22 males (42.3%). Mean age was 43.7 ± 12.7 years. According to Fitzpatrick's skin classification, 16 individuals (30.8%) were type II, 15 (28.8%) were type III, and 21 (40.4%) were type IV. Most of the treated tattoos were carried out by professionals. The mean number of sessions required to obtain a result was 4.6 ± 2.5, and the final tattoo removal rate was 60% or higher, with 51.9% of the patients reporting highest satisfaction scores Q-Switched 1064/532 nm laser may be considered today as the gold-standard treatment for tattoo removal. Our results confirm literature findings of the safety and effectiveness of these devices.

7.
Dermatol Reports ; 13(1): 8751, 2021 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-33824704

RESUMO

The acronym PHACES stands for posterior fossa malformations, hemangiomas, arterial anomalies (cardiovascular or cerebrovascular), coarctation of the aorta/cardiac defects, eye abnormalities, and sternal defects. The characteristic dermatological clinical manifestation of PHACES syndrome is a segmental and extensive hemangioma, usually on the face. A combined therapy with 1,064 nm Nd-YAG/595-nm pulsed dye laser was performed in a young 15-year-old patient with PHACES syndrome, who presented a hemangioma on the left side of the face, located in the periorbital region. A first session with Nd-YAG laser (2,5 mm spot size, fluence 100 J/cm2, pulse duration 7 ms) for the treatment of teleangectasias and subsequently, three treatment sessions with pulsed dye laser (12 mm spot size, fluence 7 J/cm2, pulse duration 0,5 ms, repetition rate 0,6 Hz), once every 2 months, were performed. No postoperative complications were recorded, except for transient purpura after the pulsed dye laser sessions. The vascular lesion had a decrease in size bigger than 75%, and these results was maintained 6 months after the last treatment. Combined therapy Nd- YAG/pulsed dye laser is an effective and noninvasive procedure for hemangiomas in patients with PHACES syndrome.

8.
J Lasers Med Sci ; 11(4): 500-501, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33425305

RESUMO

Introduction: Idiopathic scrotal calcinosis (ISC) is a benign and uncommon condition characterized by the presence of multiple and calcified nodules of the scrotum without disorders in the calcium/ phosphorous metabolism. The condition is usually asymptomatic. Various treatments are available. Surgery is the traditional treatment for ISC, as it allows a histopathological exam. However, newer treatments, such as ablative lasers, have been proposed with very good results. Methods: In this article, we report our experience in the treatment of ISC with a CO2 laser. Five patients affected by ISC were enrolled for CO2 laser treatment. Results: All patients had excellent healing. Four patients reported minimal scarring. No bleeding was reported after the procedure. Two patients reported itching and were treated with oral antibiotics and antihistamine drugs. Conclusion: The CO2 super pulsed laser is a fast and effective way to treat ISC and may be an alternative to traditional surgery in this condition.

10.
Dermatol Ther ; 32(5): e13042, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31361928

RESUMO

Laser is a widely accepted tool for tattoo removal, with standardized treatment protocols. Nevertheless, cosmetic tattoo removal may be challenging, because tattoos are performed in proximity of "sensitive" areas and because the ink used in cosmetic tattoos may contain substances that are not standardized and may modify their color at a high temperature. In this case series, we aim to evaluate the effectiveness of Q-switched (QS) Nd:YAG laser for cosmetic tattoo removal. Our study included 20 patients with cosmetic tattoos of lips, eyebrows, and eyeliners treated with QS Nd:YAG laser. Before treatment, an accurate preoperative assessment was performed, taking into account both patient and tattoo characteristics. Complete tattoo removal was obtained in all the cases and no major complications occurred. Adverse events were mild, mostly represented by erythema. All patients reported a high level of satisfaction. Selective photothermolysis enables complete tattoo removal, even in the case of cosmetic tattoos. However, cosmetic tattoos require a personalized treatment based on an accurate preoperative assessment which takes into account both patient and tattoo characteristics. QS Nd:YAG laser may be considered a good choice in the treatment of cosmetic tattoos, because it enables complete removal with acceptable secondary effects.


Assuntos
Técnicas Cosméticas/efeitos adversos , Terapia a Laser/métodos , Lasers de Estado Sólido/uso terapêutico , Tatuagem/efeitos adversos , Adulto , Estudos de Coortes , Estética , Pálpebras , Feminino , Humanos , Lábio , Pessoa de Meia-Idade , Estudos Retrospectivos , Medição de Risco , Resultado do Tratamento
11.
J Cosmet Dermatol ; 17(5): 762-765, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30123982

RESUMO

BACKGROUND: Tuberous sclerosis is an autosomal dominant genodermatosis characterized by nonmalignant hamartomas in multiple organs. Facial angiofibromas are most commonly located on the face and have the potential to cause disfigurement. Facial disfigurement negatively affects the quality of life of patients and their families, often leading to negative psychosocial outcomes. Nowadays there are no treatment guidelines for facial angiofibromas but due to the progressive nature of facial angiofibromas a safe technique offering good results is needed. OBJECTIVE AND RESULTS: We report the case of a 40-year-old female affected by tuberous sclerosis, whose facial angiofibromas were satisfactorily treated by rapamycin 0.05% ointment, and a combined laser therapy.


Assuntos
Angiofibroma/terapia , Antibióticos Antineoplásicos/uso terapêutico , Neoplasias Faciais/terapia , Lasers de Corante/uso terapêutico , Lasers de Gás/uso terapêutico , Lasers de Estado Sólido/uso terapêutico , Sirolimo/uso terapêutico , Esclerose Tuberosa/terapia , Adulto , Antibióticos Antineoplásicos/administração & dosagem , Terapia Combinada , Feminino , Humanos , Pomadas , Sirolimo/administração & dosagem , Resultado do Tratamento
12.
Photomed Laser Surg ; 35(3): 171-175, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28056209

RESUMO

BACKGROUND: The CO2 laser has become the gold standard treatment in dermatologic surgery for the treatment of a large number of skin and mucosal lesions. The introduction of the fractional micro-ablative technology represented an integration to the ablative resurfacing technique, reducing the healing time and the side effects. OBJECTIVE: Vaginal rejuvenation performed with this technique is a minimally invasive procedure that stimulates internal tissues of the female lower genital tract to regenerate the mucosa, improving tissue trophism and restoring the correct functionality. METHODS: In our experience, 386 menopausal women affected with vulvo-vaginal atrophy (VVA) were treated with three section of fractional micro-ablative CO2 laser. RESULTS: After three treatments, patients reported a complete improvement of the symptoms (59.94% dryness, 56.26% burn, sensation, 48.75% dyspareunia, 56.37% itch, 73.15% soreness, and 48.79% vaginal introitus pain). CONCLUSIONS: Fractional micro-ablative CO2 laser seems to reduce symptoms related to vaginal atrophy. The beneficial effects were reported just after the first session and confirmed 12 months after the last session.


Assuntos
Lasers de Gás/uso terapêutico , Regeneração da Pele por Plasma/métodos , Vulva/patologia , Feminino , Humanos , Terapia a Laser/métodos , Doenças Vaginais/patologia , Doenças Vaginais/terapia
13.
J Low Genit Tract Dis ; 15(4): 287-91, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21959572

RESUMO

OBJECTIVE: : The purpose of our study was to evaluate whether briefs made of Dermasilk fabric could be an adjuvant tool in the management of vulvar lichen sclerosus (LS). MATERIALS AND METHODS: : A controlled, randomized, double-blind study versus placebo was conducted, comparing Dermasilk versus standard cotton briefs in patients affected by LS during treatment with clobetasol propionate 0.05% ointment and vitamin E moisturizer. For each patient, an evaluation of objective genital signs and subjective symptoms typical of LS was recorded before the start of treatment, after 1 month, and after 6 months of the study. Statistical analysis was performed with SPSS 17.0 for Windows. RESULTS: : Forty-two women affected by LS were recruited and divided into those wearing Dermasilk or cotton briefs. Patients wearing Dermasilk briefs showed a better improvement in the clinical symptoms of burning sensation, skin irritation, and pain (Fisher test, p < .0001) compared with the cotton placebo group. The improvement in itching was also faster in the Dermasilk group (Fisher exact test, p < .05). Erythema also showed a better improvement in the Dermasilk group (Fisher test, p < 0.05). CONCLUSIONS: : Dermasilk fabric seems to be a useful adjunct to topical treatment in producing a better and more rapid control of symptoms in patients with LS.


Assuntos
Vestuário , Têxteis , Líquen Escleroso Vulvar/terapia , Adulto , Idoso , Anti-Inflamatórios/administração & dosagem , Clobetasol/administração & dosagem , Fibra de Algodão , Método Duplo-Cego , Feminino , Humanos , Pessoa de Meia-Idade , Placebos/administração & dosagem , Resultado do Tratamento , Vitamina E/administração & dosagem
14.
Eur J Dermatol ; 20(4): 501-3, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20406723

RESUMO

We report the case of a newborn with acute myeloid leukaemia, who developed perineal necrotizing fasciitis due to Pseudomonas Aeruginosa, after twenty days of life. Following surgical debridement, she was effectively treated with topical negative pressure therapy (V.A.C.(R) device) with silver foam dressings, this achieved complete closure in thirteen days. Negative pressure therapy should be considered when conventional wound care fails to achieve complete wound closure, even in neonates.


Assuntos
Fasciite Necrosante/terapia , Leucemia Mieloide Aguda/complicações , Tratamento de Ferimentos com Pressão Negativa/métodos , Períneo , Infecções por Pseudomonas/terapia , Prolapso Retal/terapia , Bandagens , Desbridamento , Fasciite Necrosante/microbiologia , Feminino , Humanos , Recém-Nascido , Infecções por Pseudomonas/microbiologia , Prolapso Retal/microbiologia , Vácuo , Cicatrização
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