scholarly journals Lower energy and pulse stacking. A safer alternative for skin tightening using fractional CO2 laser

2016 ◽  
Vol 31 (1) ◽  
pp. 28-35 ◽  
Author(s):  
Marcos Matias Motta ◽  
Rafael Fantelli Stelini ◽  
Davi Reis Calderoni ◽  
Rovilson Gilioli ◽  
Paulo Kharmandayan
2012 ◽  
Vol 11 (3) ◽  
pp. 201-206 ◽  
Author(s):  
Michael Naouri ◽  
Michael Atlan ◽  
Elodie Perrodeau ◽  
Gabriela Georgesco ◽  
Randa Khallouf ◽  
...  

Author(s):  
Marina Yu. Gerasimenko ◽  
Irina P. Alekseenko

Background. One of the most frequent complications of aesthetic correction methods is the problem of contouring, visualization, or local tightening of the skin at the sites of administration of the agent based on calcium hydroxyapatite, which occurs in violation of the injection technique. Aim: to study the efficiency of the combined method including a course of diadynamophoresis of collagenase 1000 KE (collagenase units) and a fractional CO2 laser procedure in correction of a surface-injected preparation in late terms. Methods. Clinical and instrumental examination of 24 women (average age 38.2 3.5 years) was conducted. All patients complained of complications after the contour plastic surgery procedure using a preparation based on calcium hydroxyapatite, in the form of contouring of the preparation and superficial skin tightening on the face at the filler injection site. Results. When comparing the control, main and reference groups, it was revealed that the combined use of collalysin diadynamophoresis and fractional CO2 laser at low parameters improves significantly the quality of life in terms of the adapted dermatological index. Clinical improvement was registered in all groups, but it was most significant in the main one, which correlated with the data of ultrasound examination with a 33 MHz sensor. In the main group, faster biodegradation was noted, and the volume of the surface-injected filler decreased 2.5 times after 1 month and 6 times after 2 months. Conclusion. The combined use of collalysin diadynamophoresis and a fractional CO2 laser is an effective complex for the correction of complications after contour plastic surgery of fillers based on calcium hydroxyapatite.


Author(s):  
Marina Yu. Gerasimenko ◽  
Irina P. Alekseenko

Background. One of the most frequent complications of aesthetic correction methods is the problem of contouring, visualization, or local tightening of the skin at the sites of administration of the agent based on calcium hydroxyapatite, which occurs in violation of the injection technique. Aim: to study the efficiency of the combined method including a course of diadynamophoresis of collagenase 1000 KE (collagenase units) and a fractional CO2 laser procedure in correction of a surface-injected preparation in late terms. Methods. Clinical and instrumental examination of 24 women (average age 38.2 3.5 years) was conducted. All patients complained of complications after the contour plastic surgery procedure using a preparation based on calcium hydroxyapatite, in the form of contouring of the preparation and superficial skin tightening on the face at the filler injection site. Results. When comparing the control, main and reference groups, it was revealed that the combined use of collalysin diadynamophoresis and fractional CO2 laser at low parameters improves significantly the quality of life in terms of the adapted dermatological index. Clinical improvement was registered in all groups, but it was most significant in the main one, which correlated with the data of ultrasound examination with a 33 MHz sensor. In the main group, faster biodegradation was noted, and the volume of the surface-injected filler decreased 2.5 times after 1 month and 6 times after 2 months. Conclusion. The combined use of collalysin diadynamophoresis and a fractional CO2 laser is an effective complex for the correction of complications after contour plastic surgery of fillers based on calcium hydroxyapatite.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Mohamed Abd Elnaeem Sallam ◽  
Khaled El Zawahry ◽  
Abdul Rahman Muhammed Ali Mustafa

Abstract Background Acne scars, is a challenge for dermatologists, despite having multiple treatment modalities like microneedling, dermabrasion, Fractional CO2 Laser, dermal fillers, etc. However, monotherapy has been hardly satisfactory because of the polymorphism seen with the scars. Objective Comparison between microneedling with platelet rich plasma versus Fractional carbon dioxide laser with platelet rich plasma in treatment of atrophic post acne scars. Patients and methods This study was carried out in department of dermatology, venereology and andrology, in Kobry El-Kobba Military complex during the period (from September 2018 to July 2020 ) on 20 patients of both sexes aged from 20 to 60 years old presenting with Goodman and Baron Grade II, III, IV acne scars . Results The study revealed a statistically significant difference (p = 0.017) between Goodman and Baron scar grades on the right side of the face before and after treatment indicating that microneedling with platelet rich plasma was effective in improving acne scars. Also, there is a statistically significant difference (p = 0.010) between Goodman and Baron scar grades on the left side of the face before and after treatment, indicating that fractional CO2 laser with platelet rich plasma was effective in improving acne scars. Conclusion and recommendation Further controlled and randomized studies are needed to validate our findings in a larger cohort of patients and longer follow up. Also, number of sessions might be more than 3 sessions.


2018 ◽  
Vol 6 (1) ◽  
pp. 6-14 ◽  
Author(s):  
Stefano Salvatore ◽  
Katlein França ◽  
Torello Lotti ◽  
Marta Parma ◽  
Sonia Palmieri ◽  
...  

BACKGROUND: Postmenopausal women experience undesired symptoms that adversely affect their quality of life. In the recent years, a specific 12 - week fractional CO2 laser treatment has been introduced, with highly significant relief of symptoms.AIM: The aim of this paper is the identification of the early modifications of structural components of atrophic vaginal mucosa induced by laser irradiation, which is responsible for the restorative processes.MATERIAL AND METHODS: We investigated by microscopical, ultrastructural and biochemical methods the modifications of the structural components of postmenopausal atrophic vaginal mucosa tissues after 1 hour following a single fractional laser CO2 application.RESULTS: In one hour, the mucosal epithelium thickens, with the maturation of epithelial cells and desquamation at the epithelial surface. In the connective tissue, new papillae indenting the epithelium with newly formed vessels penetrating them, new thin fibrils of collagen III are also formed in a renewed turnover of components due to the increase of metalloproteinase - 2. Specific features of fibroblasts support stimulation of their activity responsible of the renewal of the extracellular matrix, with an increase of mechanical support as connective tissue and stimulation of growth and maturation to epithelium thanks to new vessels and related factors delivered.CONCLUSION: We found the activation of regenerative mechanisms expressed both in the connective tissue - with the formation of new vessels, new papillae, and new collagen - and in the epithelium with the associated thickening and desquamation of cells at the mucosal surface.


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