Mirena (LNG IUCD) has to be replaced after :: (A) 1 year, (B) 5 years, (C) 3 years, (D) 6 months
Answer is B. 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.