Mirena (LNG IUCD) has to be replaced after :
Mirena (LNG IUD) contains a total of 52 mg levonorgestrel (LNG) LNG is released into the uterine cavity at a rate of approximately 20 microgram/day. Act mainly by local progestogenic effects Effective for up to 5 years.
1 year
5 years
3 years
6 months
Contraceptives