<prompt> Which of the following is a third generation intruterine device ?Cu-7Tcu-200Tcu-380AProgestase  <response>: Progestase Progestase is a 3rd Generation IUD Medicated Bio active IUD Progestase was the first hormonal device, developed in 1976 T-shaped device filled with 38 mg progesterone Rate of hormone release : 65 mcg per day Shelf life : 1-1 12 years. Advantages of progestase : 1. IUD with Lowest expulsion rate. 2. IUD with Lowest removal rate Ref: Park 25th edition Pgno : 547 