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1.
Skin Res Technol ; 30(1): e13551, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38221781

RESUMO

BACKGROUND: Striae Distensae (SD) is a common dermatological lesion. The mechanism of formation is unclear, the prevailing theory is mechanical pulling of the skin and hormonal changes. Traditional SD treatment methods include topical drugs, photoelectric therapy, stripping and others, but each has limitations. Stromal vascular fraction gel (SVF-gel) is a filler physically prepared from granular fat, enriched with adipose-derived stem cells (ADSCs) and extracellular matrix (ECM). A good effect in the treatment of neck lines, wounds, acne, and other aspects. SD formation and treatment goals are comparable to those of neck lines. In this study, SVF-gel filling will be used to treat mature SD, and its effectiveness and safety will be discussed in detail. METHODS: From December 2019 to June 2022, recruit patients who want to treat SD caused by obesity or pregnancy among those who have "autologous fat aspiration" to change their body shape. Preoperatively, the area to be treated for SD was marked, autologous fat aspiration was performed, and the aspirated fat was prepared as SVF-gel and filled into the preoperatively marked SD. All patients had preoperative and postoperative follow-up with planar photographs and VISIA skin analyzer photographs to assess surgical results and safety from subjective and objective perspectives. RESULTS: A total of 36 patients were enrolled, with 31 of them successfully followed up on. The mean Global Aesthetic Improvement Scale (GAIS) score six months after surgery was 1.87 ± 0.03. At six months postoperatively, the overall patient satisfaction rate was 90%. The depth, area, and color of SD improved six months after surgery, and no serious complications occurred in any of the patients. CONCLUSIONS: SVF-gel is a safe and effective method of improving mature SD and can be used as a clinical treatment option.


Assuntos
Estrias de Distensão , Humanos , Estrias de Distensão/terapia , Estrias de Distensão/patologia , Fração Vascular Estromal , Tecido Adiposo , Pele/patologia , Resultado do Tratamento , Géis
2.
Dermatol Surg ; 50(6): 546-552, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38452322

RESUMO

BACKGROUND: Striae are fine lines on the body that occur following rapid skin stretching (i.e., following pregnancy, puberty, weight change). The aim of this systematic review was to assess the current literature on treatment outcomes associated with striae. OBJECTIVE: (1) To assess the efficacy and safety of different treatment options reported for striae and (2) to determine the most efficient treatment options for each subtype of striae. METHODS: A systematic search was performed on MEDLINE, Embase, and PubMed with no publication date or language restrictions. All articles with original data and treatment outcomes were included. RESULTS: One hundred fifty-one studies on the treatment of striae met inclusion criteria (83% female, mean age at diagnosis = 30.2), and 4,806 treatment outcomes of striae were described. Energy-based devices were the most reported modality (56%; n = 2,699/4,806), followed by topicals (19%; n = 919/4,806) and combinations (12%; n = 567/4,806). The highest rates of complete response were injection-based devices for striae distensae (7%; n = 12/172), CO 2 lasers for striae alba (4%; n = 12/341), and platelet-rich plasma injections for striae rubra (31%; n = 4/13). CONCLUSION: Treatment options for striae are varied, likely indicating a lack of effective treatments due to the diversity in striae subtypes. Improved outcomes in striae management may be achieved with additional research on factors that predict treatment response.


Assuntos
Estrias de Distensão , Feminino , Humanos , Terapia a Laser , Estrias de Distensão/terapia , Resultado do Tratamento , Masculino
3.
Dermatol Surg ; 50(5): 459-466, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38335306

RESUMO

BACKGROUND: Fractional nonablative lasers (NAFLs) have demonstrated efficacy and safety for treating dermatologic conditions in patients with darker skin phototypes. Nonablative lasers are preferred in darker skin tones due to lower risk of postinflammatory hyperpigmentation. OBJECTIVE: This review aims to identify the ideal laser options and parameters for treating common dermatologic conditions in patients with skin types IV-VI. MATERIALS AND METHODS: A comprehensive literature search was conducted on PubMed in May 2023. Of 1,065 articles were identified, and 40 articles met the inclusion criteria. The studies were classified based on design, dermatologic condition, and skin phototype of patients, and assigned levels of evidence according to the Modified Criteria of the Oxford Center of Evidence Based Medicine. RESULTS: Strong level 1 evidence supports the treatment of melasma and atrophic scars using NAFL. Moderate level 2 evidence was found for using NAFL in acne vulgaris, striae, and skin rejuvenation; 45% of the studies examined skin types III-IV, 20% III-V, 7.5% II-IV, 5% II-V, 5% IV alone, and 2.5% I-IV. CONCLUSION: Further research is needed to determine the optimal treatment modalities and parameters for skin types V and VI. Appropriate device selection and conservative treatment settings are crucial for optimizing outcomes and minimizing adverse events.


Assuntos
Acne Vulgar , Melanose , Humanos , Acne Vulgar/complicações , Acne Vulgar/terapia , Melanose/terapia , Pigmentação da Pele/efeitos da radiação , Rejuvenescimento , Dermatopatias/terapia , Terapia a Laser/instrumentação , Terapia a Laser/efeitos adversos , Terapia a Laser/métodos , Cicatriz/etiologia , Cicatriz/terapia , Estrias de Distensão/terapia , Envelhecimento da Pele/efeitos da radiação
4.
Dermatol Ther ; 35(2): e15245, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34865278

RESUMO

Striae distensae (SD) are disfiguring skin condition causing cosmetic troubles and psychological distress. The aim was to compare the efficacy and safety of platelet-rich plasma (PRP) versus its combination with subcision or medium-depth peeling (glycolic acid 70% followed by trichloroacetic acid [TCA] 35%) for SD treatment. Seventy-five female patients with SD were divided into three equal groups with the contralateral side in each patients represented the control group. Group A treated with PRP, group B received PRP + subcision while group C received PRP + combined peeling (GA 70% + TCA 35%). Primary outcome included clinical improvement, patients' satisfaction, and Dermatology Life Quality Index (DLQI). Striae measurement, skin biopsies were also assessed. Very much improvement was achieved in 28%, 44%, and 36% in groups A, B, and C respectively. The combined groups (B and C) showed significantly higher patients' satisfaction and DLQI than group A (p = 0.03), (p < 0.0001). A significant decrease in all striae measurements was achieved with all groups (p < 0.001); however, groups B and C showed more decrease (p = 0.2 and 0.4). A highly significant decrease in the mean number of sessions was found in group B (p < 0.0001). All groups demonstrated improvement in dermal collagen deposition, which was higher in the combined groups. Side effects were mild and well tolerated. The combination of PRP with subcision or peeling was more effective and offered a higher therapeutic response than PRP alone. Moreover, the subcision has superior efficacy in striae albae and safer in darker skin types.


Assuntos
Abrasão Química , Plasma Rico em Plaquetas , Estrias de Distensão , Abrasão Química/efeitos adversos , Dermabrasão , Procedimentos Cirúrgicos Dermatológicos , Feminino , Humanos , Estrias de Distensão/terapia , Resultado do Tratamento
5.
Dermatol Ther ; 35(1): e15212, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34796595

RESUMO

Striae distensae (SD) are common skin conditions that have posed a significant challenge regarding their assessment and treatment. The present study aimed to evaluate the efficacy of microneedling in comparison to fractional CO2 laser therapy. Similar striae were selected and photographed. Each side was randomly assigned to be treated with CO2 fractional laser or microneedling four times at monthly intervals and followed up for 10 months. Outcome measures including the length and width of the largest striae, dermatologist assessed improvement, patients' satisfaction, and visual analog scale (VAS) were assessed. Wilcoxon signed-rank test and Mann-Whitney U test were used to assess the efficacy of treatments. Forty patients with a mean age of 28.1 years were included. The median cross-section of the largest striae decreased significantly in both groups (P-value <0.001), without statistically significant differences between the two groups before and 6 months after treatment. VAS also improved significantly in both groups, and there were no statistically significant differences between the two treatments in all visits. No clinically significant adverse effects were observed. Fractional CO2 laser and microneedling are both efficient treatments to resolve SD. A new light should be shed on the microneedling modality as it is more economical than the other treatment options.


Assuntos
Lasers de Gás , Estrias de Distensão , Adulto , Dióxido de Carbono , Agulhamento Seco/métodos , Humanos , Lasers de Gás/uso terapêutico , Satisfação do Paciente , Estrias de Distensão/terapia , Resultado do Tratamento
6.
J Gastroenterol Hepatol ; 36(12): 3278-3285, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34139789

RESUMO

Medications used in the treatment of inflammatory bowel disease cause a wide range of dermatologic side effects, and minimal guidance exists on how to manage them. The intention of this review article is to summarize common dermatologic adverse reactions related to inflammatory bowel disease therapy and to provide evidence-based guidance on management. We conducted a scoping review using PubMed and Google Scholar to identify studies reporting clinical information on dermatologic side effects of medications used in the treatment of inflammatory bowel disease. The most commonly reported dermatological adverse effects from inflammatory bowel disease therapy were cutaneous malignancy and cutaneous infections. Thiopurines, methotrexate, tumor necrosis factor (TNF) inhibitors, interleukin (IL)-12/23 inhibitors, and integrin inhibitors can be continued if nonmelanoma skin cancer arises during therapy and the malignancy should be surgically excised. TNF inhibitors and IL-12/23 inhibitors can be continued in the setting of stage I surgically resectable melanoma but should be discontinued in advanced melanoma. For complicated cutaneous bacterial infections, methotrexate and TNF inhibitors should be halted, and IV antibiotics should be administered. Complicated herpes zoster infection warrants discontinuation of TNF inhibitors, whereas IL-12/23 and JAK inhibitors can be continued. Inflammatory bowel disease therapies are associated with several dermatological adverse effects, and management options vary by agent. Certain agents may require discontinuation in the setting of nonmelanoma skin cancer, melanoma, and cutaneous infections. Many other dermatological adverse effects from inflammatory bowel disease therapy require specialized management or referral to dermatology.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Fármacos Gastrointestinais , Doenças Inflamatórias Intestinais , Dermatopatias , Anti-Inflamatórios/efeitos adversos , Anti-Inflamatórios/uso terapêutico , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/etiologia , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/terapia , Fármacos Gastrointestinais/efeitos adversos , Fármacos Gastrointestinais/uso terapêutico , Glucocorticoides/efeitos adversos , Glucocorticoides/uso terapêutico , Humanos , Imunossupressores/efeitos adversos , Imunossupressores/uso terapêutico , Doenças Inflamatórias Intestinais/tratamento farmacológico , Dermatopatias/induzido quimicamente , Dermatopatias/etiologia , Dermatopatias/terapia , Neoplasias Cutâneas/induzido quimicamente , Neoplasias Cutâneas/etiologia , Neoplasias Cutâneas/terapia , Estomatite/induzido quimicamente , Estomatite/etiologia , Estomatite/terapia , Estrias de Distensão/induzido quimicamente , Estrias de Distensão/etiologia , Estrias de Distensão/terapia , Telangiectasia/induzido quimicamente , Telangiectasia/etiologia , Telangiectasia/terapia , Cicatrização/efeitos dos fármacos
7.
Photodermatol Photoimmunol Photomed ; 37(3): 214-223, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33289155

RESUMO

BACKGROUND: Striae distensae (SD) are very common atrophic cutaneous scarring that are therapeutically challenging. Various kinds of laser had been suggested as effective treatment modalities for SD. In addition, platelet-rich plasma (PRP) was recently recommended for its therapy. OBJECTIVE: To evaluate the synergistic role of PRP injection as a combined modality to fractional CO2 laser (Fr CO2 ) versus its combination with pulsed dye laser (PDL) in SD. PATIENTS AND METHODS: Thirty SD patients were included in this study and treated by intradermal injection of autologous PRP on both sides, followed by laser therapy (Fr CO2 laser on right side and PDL on left side). They received 3 treatment sessions at 6 weeks interval. RESULTS: Both treatment sides reported significant clinical improvements of SD lesions, evidenced by significant reduction of width of striae lesions and significant improvement of skin texture. Furthermore, significantly higher degree of clinical improvements were observed in response to treatment sessions by combined PRP with Fr CO2 laser rather than combined PRP with PDL. Generally, post-inflammatory hyperpigmentation (PIH) were mild in all patients. Histopathologically, SD lesions showed improvement of epidermal thickness, and more homogenization and regular orientation of dermal collagen fibers in both treatment sides, with more significant improvement on the side treated by combined PRP with Fr CO2 laser sessions rather than the other side. CONCLUSIONS: PRP injection in combination with Fr CO2 laser or PDL is considered safe and effective therapeutic regimens for SD. However, its combination with Fr CO2 laser is more promising with better outcome and fewer side effects.


Assuntos
Lasers de Corante , Lasers de Gás , Plasma Rico em Plaquetas , Estrias de Distensão , Dióxido de Carbono , Humanos , Lasers de Corante/uso terapêutico , Lasers de Gás/uso terapêutico , Satisfação do Paciente , Estrias de Distensão/terapia , Resultado do Tratamento
8.
Lasers Surg Med ; 53(2): 219-226, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32441356

RESUMO

BACKGROUND AND OBJECTIVES: To evaluate the safety and effectiveness of combined fractional radiofrequency microneedling (FRM) and fractional carbon dioxide (FCO2 ) laser treatment for striae distensae and to compare the results to those of FRM alone and those of FCO2 alone. STUDY DESIGN/MATERIALS AND METHODS: Adult women (Fitzpatrick skin types III-IV) with striae distensae on the abdomen or calf were enrolled in this study. Each lesion was divided into three regions, with each region assigned to one of the three treatments (FCO2 , FRM, or combined FCO2 and FRM). Global photographic assessments were performed by three dermatologists and by patients using a scored visual analog scale (VAS). Additionally, each lesion was evaluated using a skin imaging analyzer and a diagnostic ultrasound system. RESULTS: All 19 female subjects had an average body mass index of 23.85 kg/m2 . The global assessment by dermatologists indicated a significant improvement in the combined treatment group (6.1) compared with the other groups (4.3 and 5.1 in the FRM and FCO2 groups, respectively; P < 0.05), and that by the patients indicated a significant improvement in the combined treatment group (6.3) compared with the FRM group (5.1; P = 0.02). Ultrasound results showed significantly increased skin thickness and dermal density (204.9 µm and 8.8%; both P < 0.05) in the combined treatment group. However, results of the skin imaging analysis showed a higher average level of melanin and redness indices in the combined treatment group than in the FRM group (P < 0.001, P < 0.01, respectively), but not in the FCO2 group (P = 0.15, P = 0.11, respectively). CONCLUSION: Combined FRM and FCO2 treatments resulted in slightly better clinical outcomes than single treatments, and the side effects of the treatment, such as pigmentation and persistent erythema, did not result in more serious events to a level similar to that of FCO2 alone. Lasers Surg. Med. © 2020 Wiley Periodicals LLC.


Assuntos
Lasers de Gás , Estrias de Distensão , Adulto , Terapia Combinada , Eritema , Feminino , Humanos , Lasers de Gás/uso terapêutico , Estrias de Distensão/terapia , Resultado do Tratamento
9.
Lasers Surg Med ; 53(9): 1173-1179, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33998005

RESUMO

BACKGROUND AND OBJECTIVES: The aim of this study was to compare the efficacy and safety of fractional carbon dioxide (CO2 ) laser versus carboxytherapy in treatment of striae distensae. STUDY DESIGN/MATERIALS AND METHODS: This study was conducted on forty female patients with striae distensae on the abdomen. Patients were selected and divided randomly into two matched groups; group I was treated with fractional CO2 laser resurfacing and group II with carboxytherapy. Assessment and evaluation of the results were done by comparing photographs and the Global Aesthetic Improvement Scale (GAIS). RESULTS: Pregnancy, obesity, and long-term steroid use were the most common causes of striae in both groups. Both groups showed a statistically significant improvement in both the width and length of striae with no statistically significant difference between them. Patients' satisfaction was comparable in both groups. Pain and post-inflammatory hyperpigmentation were the two most common side effects in group I while bruising at the injection site was the most common in group II. CONCLUSIONS: Both modalities could be effective in management of striae distensae. Lasers Surg. Med. © 2021 Wiley Periodicals LLC.


Assuntos
Lasers de Gás , Estrias de Distensão , Dióxido de Carbono , Feminino , Humanos , Lasers de Gás/uso terapêutico , Satisfação do Paciente , Estrias de Distensão/terapia , Resultado do Tratamento
10.
Lasers Surg Med ; 53(6): 798-805, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33185927

RESUMO

BACKGROUND AND OBJECTIVES: Striae distensae (SD) is a challenging skin condition. Striae alba (SA) represents the chronic late atrophic stage of SD. Fractional laser technology is among the modalities used for treating SD. Lately, fractional microneedling radiofrequency (FMR) is gaining increased popularity in treating SD. The aim of our study was to assess and compare the efficacy of FMR and fractional Er:YAG laser in the treatment of SA. STUDY DESIGN/MATERIALS AND METHODS: Twenty female patients were enrolled in the study fulfilling all inclusion and exclusion criteria. On a randomly selected half side of the body, the patients were treated with 2940 nm fractional Er:YAG laser while the other half side was treated with the FMR. RESULTS: Both modalities showed a significant reduction in the width of the widest striae (P < 0.005); however, there was no significant difference between them. Using optical coherence tomography, all patients demonstrated a mean significant increase in epidermal thickness; however, the FMR-treated sites showed significantly better results when compared with the ER:YAG-treated sides (P = 0.029). Scar improvements in both modalities did not correlate to skin type, duration, or site of the striae. CONCLUSION: Er:YAG and FMR represent two safe, effective, tolerable modalities for treating SA and are associated with minimal side effects. Lasers Surg. Med. © 2020 Wiley Periodicals LLC.


Assuntos
Lasers de Estado Sólido , Estrias de Distensão , Cicatriz , Feminino , Humanos , Lasers de Estado Sólido/uso terapêutico , Satisfação do Paciente , Estrias de Distensão/diagnóstico por imagem , Estrias de Distensão/terapia , Tomografia de Coerência Óptica , Resultado do Tratamento
11.
Dermatol Surg ; 47(6): 768-774, 2021 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-33867470

RESUMO

BACKGROUND: A significant population of aesthetic patients are postpartum women motivated to achieve a more youthful abdomen. Although traditionally, abdominoplasty was the treatment of choice, minimally invasive procedures have grown in popularity because of minimal downtime and the favorable side effect profile. so many women share concerns regarding their postpartum abdominal appearance, a limited number of studies focus specifically on postpartum abdominal rejuvenation. OBJECTIVE: To review pertinent aspects of abdominal anatomy, associated changes with pregnancy, available nonsurgical cosmetic procedures, and to provide our experience to help guide treatment combinations which comprehensively address the concerns of the postpartum patient. MATERIALS AND METHODS: A review of the literature surrounding nonsurgical treatment options for postpartum abdominal lipohypertrophy, muscle changes, tissue laxity, and striae gravidarum, along with the authors' experience in this area are provided. CONCLUSION: This review summarizes available nonsurgical modalities to address postpartum abdominal defects, including procedures that tone muscles, reduce fat, tighten skin, and improve the appearance of striae. Both the published literature and the authors' experience favor a combination of treatments to address the various lamellae affected by pregnancy. Further clinical trials focusing on the postpartum patient would further help create a standardized approach for postpartum abdominal rejuvenation.


Assuntos
Técnicas Cosméticas , Rejuvenescimento , Estrias de Distensão/terapia , Músculos Abdominais/fisiopatologia , Parede Abdominal/fisiopatologia , Terapia Combinada/métodos , Estética , Feminino , Ganho de Peso na Gestação/fisiologia , Humanos , Período Pós-Parto/fisiologia , Pele/fisiopatologia , Envelhecimento da Pele/fisiologia , Estrias de Distensão/fisiopatologia , Resultado do Tratamento
12.
J Eur Acad Dermatol Venereol ; 35(11): 2185-2198, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34021922

RESUMO

Striae distensae (SD) or stretch marks are among the most common forms of atrophic scarring and cosmetic problems, especially in women, that negatively affect quality of life. The main causes of SD vary widely, but the most significant ones include obesity, pregnancy, high corticosteroid levels, weight changes, endocrine disorders and genetic predispositions. Various modalities are available for the treatment of SD; however, there is still no gold standard therapy for this condition. Given the many questions concerning the preferred therapeutic modalities for SD or their overall cost-effectiveness, this comprehensive systematic review discusses the most prevalent, recent and promising therapies for SD in three main categories, including single therapy, therapeutic comparisons and combination therapy. A systematic search was carried out in Medline, Scopus, Web of Science and Google Scholar for original articles published on the treatment of SD by 20 May 2019. One hundred articles were reviewed and divided into three categories. In the single therapy category, we found that laser and other light-based devices and topical treatments are the most commonly applied interventions. In the therapeutic comparison category, we found that most of the common therapeutic modalities are equally effective and there is no significant difference between them in side-effects and treatment duration. In the combination therapy category, we found that the combination of two or more modalities is usually better than using each one alone.


Assuntos
Estrias de Distensão , Administração Tópica , Atrofia , Terapia Combinada , Feminino , Humanos , Gravidez , Qualidade de Vida , Estrias de Distensão/terapia
13.
J Cosmet Laser Ther ; 23(3-4): 81-86, 2021 May 19.
Artigo em Inglês | MEDLINE | ID: mdl-34519226

RESUMO

Striae distensae (SD) are linear scar tissue in the dermis that arises from stretching the skin. There are two types of SD, striae rubrae and striae albae (SA) which is marked with a line hypopigmentation that cause a psychological problem, especially in the high skin type. The standard therapy is a 0.1% tretinoin cream, but it takes a long time to reach the collagen so it needs invasive measures to reach these targets. This study was comparing 0.1% tretinoin cream with combination therapy of fractional microneedle radiofrequency (FMR) and fractional CO2 laser for SA. The number of subjects in this study was 11 patients each group with Fitzpatrick skin types IV or V. Biopsy was taken before and after therapy. The clinical changes in SA lesions in this study were represented by measurements of the length and width. The percentage of collagen area is the amount of collagen fibers with Masson's trichrome staining. The clinical changes of lesion in the combination therapy decreased. The percentage change in collagen area in the combination therapy group had a higher increase. The side effect experienced by all combination group subjects was postinflammatory hyperpigmentation, two subjects in 0.1% tretinoin cream group experienced irritation.


Assuntos
Lasers de Gás , Estrias de Distensão , Dióxido de Carbono , Humanos , Indonésia , Lasers de Gás/efeitos adversos , Estrias de Distensão/terapia , Resultado do Tratamento , Tretinoína/efeitos adversos
14.
Int Wound J ; 18(3): 387-395, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33738930

RESUMO

Striae distensae, also known as stretch marks, particularly associated with female sex, pregnancy, obesity, and/or hormonal change, are linear bands of benign dermal lesions. Although not posing any health risk, aesthetically unpleasing stretch marks can cause significant psychological distress among those affected. In abundance of therapeutic approaches, some literature sources proclaim platelet-rich plasma to be a promising treatment modality for striae distensae. We aimed to shed some light on the current literature evidence of platelet-rich plasma for treating stretch marks and performed an English literature analysis with two independent reviewers in accordance with PRISMA guidelines searching the PubMed and Web of Science databases in June 2019. Of the 12 found studies, 6 matched inclusion criteria. With no control groups in two, just two other reports used intraindividual comparisons, and all but one publication performed histopathological assessments. All studies observed clinical and subjective improvements without using validated scores or patient-reported outcome measures (PROMs). The main findings were that multiple treatments with platelet-rich plasma demonstrated increased epidermal thickness, rete ridges formation, and collagen/elastin formation, while decreasing the inflammatory cell infiltrate. The current literature evidence supporting the use of platelet-rich plasma for striae distensae is poor. We propose in this review an outline for a study protocol with intraindividual control groups, standardised scores, validated PROMs, and participant incentives to enhance the scientific power in future clinical trials.


Assuntos
Plasma Rico em Plaquetas , Estrias de Distensão , Colágeno , Feminino , Humanos , Obesidade , Gravidez , Pele , Estrias de Distensão/terapia
15.
Lasers Surg Med ; 52(2): 166-175, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-30614013

RESUMO

OBJECTIVES: Striae distensae are linear atrophic dermal scars. Despite several currently available therapeutic modalities, no consistently effective therapies have been established. This study aimed to evaluate and compare the efficacy of topical recombinant human epidermal growth factor (rhEGF) and ablative fractional carbon dioxide (CO2 ) laser (AFXL) versus ablative fractional CO2 laser and topical Aloe vera gel in treating striae alba. METHODS: A total of 24 participants with striae alba were enrolled. Patients' striae were divided into the left and right sides. Participants were treated with fractional CO2 laser on both sides for three sessions at 4-week intervals. Immediately after the laser treatment, each side of the striae was randomly assigned to either rhEGF or Aloe vera gel treatment. Patients were required to apply the medication twice daily up to 1 month after the last laser treatment session. Texture, average melanin, and melanin variation were assessed at pretreatment, 1 month after the first, second, and third treatments, and 6 months after the last treatment. Participants were asked to complete a self-administered questionnaire. Nine participants underwent skin biopsies of the nontreated and treated striae, which were obtained from each treated side. RESULTS: Both sides of the treatment area showed significant improvement in texture starting from 1-month follow-up, which sustained up to 6 months after the final treatment, albeit without statistically significant difference between the rhEGF- and Aloe vera-treated sides (P < 0.001, 0.003, and 0.002 for the AFXL-rhEGF-treated side and P = 0.024, 0.001, and 0.001 for the AFXL-Aloe-treated side at 1 month after the first treatment, 1 month after the last treatment, and 6 months after the last treatment, respectively). Participants expressed satisfaction with the AFXL-rhEGF-treated side, which showed significantly greater marked improvement (at 50%) than the AFXL-Aloe-treated side at 6 months after the final treatment (P = 0.034). Post-inflammatory hyperpigmentation (PIH) occurred in 95.8% of participants, which decreased after 6 months compared with baseline. Both treatments improved melanin variation at 6 months after the final treatment, although without significant difference from pretreatment between both groups. Skin biopsy revealed a statistically significant increase in epidermal thickness and decrease in elastic fragmentation in both groups. CONCLUSION: AFXL-rhEGF and AFXL-Aloe significantly improved the striae surface texture. PIH was the most common side effect, which improved at 6 months. Lasers Surg. Med. © 2019 Wiley Periodicals, Inc.


Assuntos
Fator de Crescimento Epidérmico/administração & dosagem , Lasers de Gás/uso terapêutico , Preparações de Plantas/administração & dosagem , Estrias de Distensão/terapia , Adulto , Dióxido de Carbono , Terapia Combinada , Método Duplo-Cego , Feminino , Humanos , Masculino
16.
Dermatol Surg ; 46(4): 459-464, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31403543

RESUMO

BACKGROUND: Striae distensae have notoriously been difficult to treat due to their extensive involvement of nonfacial skin. Microneedling with its lack of thermal injury during microneedling treatment renders it a viable treatment option in darker skin tones and nonfacial regions due to the reduced risk of postinflammatory hyperpigmentation. OBJECTIVE: To describe the clinical results and side effects of microneedling in a series of 25 individuals with striae distensae. MATERIALS AND METHODS: Twenty-five consecutive adults (SPT I-V) with striae distensae involving the trunk and extremities were treated using a microneedling device. No additional treatments (topical or intralesional) were applied. Two assessors blinded to treatment protocol rated clinical improvement of striae on a 5-point scale. Side effects were monitored and tabulated. RESULTS: Patients received 1 to 3 consecutive monthly treatments. All striae improved at least 50% after an average of 1.8 treatments, and 28% of patients demonstrated more than 75% clinical improvement. Striae in thicker skin regions (e.g., buttocks/thighs) showed comparable clinical improvement than those in thinner skin areas (e.g., breasts) and did not require additional treatment sessions. Side effects were limited to transient erythema in all skin phototypes. No infections or dyspigmentation were observed. CONCLUSION: The clinical results obtained in this study support the safe and effective treatment of striae distensae with microneedling in light and dark skin tones in various body locations. Standardization of treatment protocols are anticipated with further (ongoing) studies.


Assuntos
Técnicas Cosméticas/instrumentação , Agulhas/efeitos adversos , Estrias de Distensão/terapia , Adulto , Técnicas Cosméticas/efeitos adversos , Eritema/epidemiologia , Eritema/etiologia , Extremidades , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos da Pigmentação/epidemiologia , Transtornos da Pigmentação/etiologia , Púrpura/epidemiologia , Púrpura/etiologia , Tronco , Resultado do Tratamento
17.
Dermatol Surg ; 45(10): 1245-1252, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-30893166

RESUMO

BACKGROUND: Striae gravidarum is a common skin condition resulting after pregnancy, caused by fibroblast dysfunction. Although not considered a disease, it may be considered cosmetically unpleasant to sufferers and remains as a therapeutic challenge to date. OBJECTIVE: To evaluate the efficacy and safety of a sublative bipolar fractional radiofrequency (FRF) system, associated with 0.1% topical tretinoin, in treating striae gravidarum. MATERIALS AND METHODS: Eighteen Chinese women with striae gravidarum on the abdomen were enrolled in the study. The target area of each patient was divided into 4 sites randomly: control, tretinoin, FRF, and tretinoin and FRF. Fractional RF was used 3 times, with 3-month intervals. Changes to striae gravidarum were evaluated through subjective scaling and objective measures, using both high-frequency ultrasound and histological study. RESULTS: Both subjective assessment and skin thickness differences demonstrated significant improvement in the combination site (p < .001). Average optical density and density percentage of neocollagen and elastic fibers were also markedly increased in the combination site (p < .05). The adverse effects of FRF were limited to mild pain and transient erythema, edema, and microcrusts. CONCLUSION: The combined therapy of FRF and topical tretinoin may be a potential method in treating striae gravidarum, with satisfactory efficacy and limited side effects.


Assuntos
Ceratolíticos/administração & dosagem , Complicações na Gravidez/terapia , Terapia por Radiofrequência/métodos , Estrias de Distensão/terapia , Tretinoína/administração & dosagem , Adulto , Eritema/diagnóstico , Eritema/etiologia , Feminino , Humanos , Ceratolíticos/efeitos adversos , Pessoa de Meia-Idade , Dor/diagnóstico , Dor/etiologia , Medição da Dor , Satisfação do Paciente , Projetos Piloto , Gravidez , Complicações na Gravidez/diagnóstico por imagem , Terapia por Radiofrequência/efeitos adversos , Terapia por Radiofrequência/instrumentação , Pele/diagnóstico por imagem , Pele/efeitos dos fármacos , Pele/efeitos da radiação , Creme para a Pele/administração & dosagem , Creme para a Pele/efeitos adversos , Estrias de Distensão/diagnóstico por imagem , Resultado do Tratamento , Tretinoína/efeitos adversos , Ultrassonografia
18.
J Cosmet Laser Ther ; 21(4): 213-216, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30130428

RESUMO

Striae distensae or stretch marks are dermal scars characterized by flattening and atrophy of the epidermis. They develop particularly during adolescence but they can also appear in other situations such as pregnancy, the use of prolonged therapies with topical or systemic corticosteroids, Cushing's syndrome, Marfan's syndrome, prolonged use of lightening creams, cachexia, rapid weight loss or the use of androgenic and anabolic substances. Treatment options often take a long time, and the results are often disappointing, causing significant psychological distress in patients. We propose a completely innovative approach, combining the skinbooster technique with the microneedling technique. These minivasive methods work by inducing tissue remodeling and stimulating the synthesis of new collagen. Confocal microscopy can show and follow the skin changes made by these therapies, thus becoming an important and valid therapeutic monitoring tool for aesthetic dermatology.


Assuntos
Fármacos Dermatológicos/administração & dosagem , Microscopia Confocal , Agulhas , Estrias de Distensão/terapia , Estética , Feminino , Humanos , Fotografação , Estrias de Distensão/patologia , Adulto Jovem
19.
J Cosmet Laser Ther ; 21(1): 49-57, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-29451986

RESUMO

Striae distensae (SD), otherwise known as "stretchmarks," are a common presenting complaint, particularly in young healthy women. SD are hypothesized to form in a patient when the cross-linked collagen is "overstretched" and rupture of this collagen matrix causes the striae. Thus, many treatments work by increasing collagen synthesis. This review critically appraises the evidence to date for the treatment of SD, including both energy-based devices and topical treatments.


Assuntos
Estrias de Distensão/terapia , Dermabrasão/métodos , Medicina Baseada em Evidências , Feminino , Humanos , Ceratolíticos/uso terapêutico , Terapia com Luz de Baixa Intensidade/métodos , Fototerapia/métodos , Tretinoína/uso terapêutico
20.
J Cosmet Laser Ther ; 21(1): 39-43, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-29547019

RESUMO

OBJECTIVE: To assess the effects of galvano-puncture (GG) and dermabrasion (DG) in reducing striae distensae in the gluteal region of women. METHODS: This randomized, controlled, single-blind clinical trial was conducted at the UNIFAL-MG. Participants were 48 female who had striae distensae alba in the gluteal region. They were randomly divided in GG; DG; and Control Group (CG). The length and width of the largest striae were measured (in millimeters) using a caliper. The same striae were assessed before and after treatment. Infrared thermography was performed in the gluteal region to assess local microcirculation. RESULTS: Intragroup analysis showed a significant reduction in the dimension of the striae between baseline and treatment session 10 in the GG and DG groups. Between-group analysis revealed a reduction in the width and length of the striae for both the GG and DG groups, but there were no significant differences between the two groups. When compared to the CG and the DG group, the GG group had significant improvements, as shown by thermography. CONCLUSION: Both GG and DG are effective in reducing striae length and width. However, only the thermography results showed significant differences between GG and control, and between GG and DG.


Assuntos
Técnicas Cosméticas , Dermabrasão/métodos , Punções/métodos , Estrias de Distensão/terapia , Adulto , Terapia Combinada , Dermabrasão/efeitos adversos , Feminino , Humanos , Microcirculação , Punções/efeitos adversos , Método Simples-Cego , Termografia , Adulto Jovem
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