Which of the following Intrauterine device has a minimum failure rate: (A) Progestase, (B) Cu T-380 A, (C) Levonorgestrel IUD, (D) T Cu -200
Answer is C. Mirena (Levonorgestrel IUD) has least failure rate among IUD's Contraceptive implants (Implanon) have the least failure rates among all contraceptive methods. Ref : Park 23rd edition Pgno : 496