<prompt> Which IUCD acts for 10 yrsCu-T 200 BNova-TCu-T 380AMulti load-250  <response>: Cu-T 380A There are two types of IUDs Nonmedicated or ine e.g. Lippes loop Medicated - Copper releasing - Hormone releasing Intra uterine devices can be categorised according to their evolution into IUDs Life span First generation: Lippes loop obsolete ? Second generation Copper-T - CuT-200-B 4 yr CuT-200 3 yr CuT-220C - Nova-T 5 yr Multiload-250 375 3 yr 5 yr CuT-380A 10 yr Third generation Progestase 1 yr LNG-20 Mirena 5 yrRef Novak p263: Note that Park mentions the life span of mirena to be 7 to 10 yrs So it is the CuT-380A which has the longest life span In India under the National Family Welfare Programmes, CuT-200B is being used. From the year 2002, CuT 380A has been introduced 