Aim
To evaluate the clinical efficacy and safety of laparoscopic adenomyomectomy combined with intraoperative replacement of levonorgestrelâreleasing intrauterine system (LNGâIUS) in the treatment of symptomatic adenomyosis.
Methods
This is a caseâseries study in a university medical center. A total of 52 patients with symptomatic adenomyosis were treated by laparoscopic adenomyomectomy combined with intraoperative replacement of LNGâIUS from January 2015 to July 2018. Visual analog scale, menstrual flow and uterine volume were compared before and after the surgery (3, 12 and 24âmonths). Meanwhile, LNGâIUSâinduced adverse reactions (e.g. irregular vaginal bleeding, amenorrhea, expulsion, and perforation) were also recorded.
Results
All operations were successfully completed via laparoscopy without conversion to laparotomy. No severe complications were noted during the surgical procedure or followâup period. The mean postoperative visual analog scale and menstrual flow scores and the volume of the uterus were significantly decreased (all Pâ<â0.001) at 3, 12, and 24âmonths postoperatively, compared with preoperative scores. The clinical effective rates among the patients with dysmenorrhea were 98%, 96% and 96% at 3, 12 and 24âmonths after the operation, respectively. And the clinical effectiveness rate of menorrhagia was 97.6%, 95.2% and 95.2% at 3, 12 and 24âmonths after treatment, respectively. Among all related adverse reactions, amenorrhea was the most common (n = 12, 23.1%). There was one case of LNGâIUS perforation (1.9%) and two cases of expulsion (3.8%).
Conclusion
Laparoscopic adenomyomectomy combined with intraoperative replacement of LNGâIUS is a novel and effective conservative surgical procedure for symptomatic adenomyosis treatment.