1. Silicone gel versus combination of silicone gel and a 577-nm diode laser in the treatment of post-surgery hypertrophic scar (comparative study).
- Author
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Mohamed, Essam-Elden M., Abd-Elaleem, Hazem L., and Zahran, Samar Ali Abodief
- Subjects
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HYPERTROPHIC scars , *EXTRACELLULAR matrix proteins , *SEMICONDUCTOR lasers , *WOUND healing , *SKIN injuries - Abstract
Background: Hypertrophic scars, resulting from alterations in the normal processes of cutaneous wound healing, are characterized by proliferation of dermal tissue with excessive deposition of fibroblast-derived extracellular matrix proteins, especially collagen, over long periods, and by persistent inflammation and fibrosis. The present study aim to compare the efficacy of silicone gel versus combination of a 577-nm pro- yellow laser and silicone gel in the treatment of post-surgery hypertrophic scar. Methods: This study is a randomized comparative study In the period from 14 January 2021 up to the end of January 2023. 30 patients with post-surgery hypertrophic scar divided into two groups: A: one half of scar was managed with 577 nm diode laser 3 sessions monthly combined with application of silicone gel at home. A + B: the entire scar was treated with silicone gel within six months who admitted to the Laser unit of the Dermatology and Andrology Department at Al-Azhar University Hospital, Assiut during the study period. Results: Significant improvement in pigmentation, pliability, height and total Vancouver score. By comparing between silicone gel and combination of silicone gel and a 577 nm diode laser, the combination shows significant improving than silicone gel alone. The scar in the lip and breast area showed a significant higher improvement rate with yellow laser plus silicone gel compared to the other site. Conclusion: Combination of silicone gel and yellow laser has significant effect in making surgical scars less distinct. [ABSTRACT FROM AUTHOR]
- Published
- 2025
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