A study of the analgesic effect of compound lidocaine cream introduced by mixed-frequency ultrasound in the micro-plasma treatment of facial scars
Objective Comparing the analgesic effect of compound lidocaine cream between mixed ultrasound introduction and encapsulation.Methods Fifty cases of facial scars treated in the First Affiliated Hospital of Guangxi Medical University from September 2021 to April 2022 were selected as the research objects.The patients were randomly divided into the observation group and the control group on both sides of the face.The patients were guided or encapsulated by mixing ultrasound respectively.The pain score,adverse reactions,intraoperative concomitant symptoms,and satisfaction were compared.Results The intraoperative VAS,postoperative VAS after 5 min,intraoperative NRS and intraoperative FPS-R of the observation groups were inferior to the control groups,There were significant difference of all the groups(P<0.05).The adverse reactions and intraoperative concomitant symptoms of the observation groups were also less than those of encapsulation groups,while the results show that there are no statistically significant difference(P>0.05).As for satisfaction degree,The results indicated that mixed frequency ultrasound introduction groups are more satisfaction than encapsulation groups,the difference was statistically significant(P<0.05).Conclusions Compared with encapsulation treatment,administration introduced by mixed frequency ultrasound into CLC can improve the analgestic effect with facial scars when treated by microplasma,meanwhile,that did not increase the occurrence of adverse reactions and patients'satisfaction evaluation is better.
mixed frequency ultrasound inductionmicroplasma,analgesic effect