To evaluate the clinical response of Nevus of Ota to Q switched Alexandrite las er, and analyze factors that influence the treatment outcome Methods A total of 522 patients treated with Q switched Alexandrite lase...To evaluate the clinical response of Nevus of Ota to Q switched Alexandrite las er, and analyze factors that influence the treatment outcome Methods A total of 522 patients treated with Q switched Alexandrite laser were included in the study Single and multiple variate analyses of various factors were per formed Results Satisfactory result was observed in all patients, none of whom developed scarrin g Clinical response was improved with additional treatment sessions The clin ical response of the 20-27 week treatment interval group was significantly better t han that of the 12-19 week interval group, but showed no significant difference as compared with both the 28-35 and ≥36 week interval group Zygomatic, bucc al and frontal areas showed better response than ocular and temporal areas Tre atment session, interval, and fluence were significant factors identified by mul tivariate analysis Conclusions Q switched Alexandrite laser is an ideal method for treating Nevus of Ota witho ut injury The number of treatment sessions is more important than interval or fluence展开更多
文摘To evaluate the clinical response of Nevus of Ota to Q switched Alexandrite las er, and analyze factors that influence the treatment outcome Methods A total of 522 patients treated with Q switched Alexandrite laser were included in the study Single and multiple variate analyses of various factors were per formed Results Satisfactory result was observed in all patients, none of whom developed scarrin g Clinical response was improved with additional treatment sessions The clin ical response of the 20-27 week treatment interval group was significantly better t han that of the 12-19 week interval group, but showed no significant difference as compared with both the 28-35 and ≥36 week interval group Zygomatic, bucc al and frontal areas showed better response than ocular and temporal areas Tre atment session, interval, and fluence were significant factors identified by mul tivariate analysis Conclusions Q switched Alexandrite laser is an ideal method for treating Nevus of Ota witho ut injury The number of treatment sessions is more important than interval or fluence
