A randomized study comparing the efficacy and bleeding pattern of Implanon and Norplant hormonal contraceptive implant
- VernacularTitle:皮下埋植剂Implanon和Norplant的临床对比性研究
- Author:
Xiaoying YAO
;
Mingkun DU
;
- Publication Type:Journal Article
- Keywords:
Subdermal implant;
Contraception;
Levonorgestrel;
Vingl compounds
- From:
Chinese Journal of Obstetrics and Gynecology
2001;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To compare the contraceptive efficacy, tolerability and bleeding patterns of Implanon and Norplant Methods One hundred healthy female volunteers received either Implanon (75 cases) or Norplant (25 cases) for 4 years, followed up with complain, bleeding patterns, hemoglobin, blood pressure, weight Record the time of insert and remove Results There were no pregnancies during the study Per 90 day reference period, the average number of bleeding spotting days with Implanon decreased from 33 day in the first period to 21 day in the last year, and Norplant decreased from 31 day to 20 day The average bleeding number of times was 2 25 of Implanon and 2 99 of Norplant per reference period( P