CuT 380A IUCD should be replaced once in -: (A) 4 yrs, (B) 6 yrs, (C) 8 yrs, (D) 10 yrs
Answer is D. Cu-T- 380A is approved for use for 10 years, but it has been demonstrated to maintain its efficacy over at least 12 years of use Reference : Park&;s textbook of preventive and social medicine, 23rd edition, Page no: 497