Observation on the clinical efficacy of non-insulated lattice radiofrequency microneedle in the treatment of erythema telangiectasia rosacea
Objective To observe the clinical efficacy and safety of a single high-energy treatment with non-insulated lattice radiofrequency microneedle for erythema telangiectasia rosacea,and explore the selection of its parameter energy.Methods A total of 60 patients with erythematous telangiectatic rosacea were selected from June 2023 to June 2024 in Nanjing Jiangning District centers for Disease Control and prevention.They were divided into control group and treatment group,with 30 cases in each group.The treatment group was treated with non insulated dot matrix RF microneedles once,while the control group was treated with skin needle rolling at corresponding depth.The VISIA skin images before and 2 months after treatment,subjective and objective symptoms,physical changes,satisfaction and adverse reactions were collected.Results After treatment,the paroxysmal erythema score and persistent erythema index score of the treatment group were lower than those of the control group,and the difference was statistically significant(P<0.05).The total satisfaction of patients in the treatment group was 73.3%higher than 30.0%of patients in the control group,and the difference was statistically significant(P<0.05).Mild adverse reactions such as erythema and crusting occurred after the operation,and all recovered by themselves,without rosacea eruption caused by irritation.Conclusions Non-insulated lattice radiofrequency microneedle is superior to the control group in the treatment of rosacea and has no serious adverse reactions.