Progestase has to be replaced after :: (A) 1 year, (B) 5 years, (C) 3 years, (D) 6 months
Answer is A. The US Food and Drug Administration (USFDA)-approved effective life is only 1 year. The contraceptive effectiveness of the progestase is similar to that of Cu IUDs; it reduces menstrual loss but has to be replaced every year.