Which of the following is hormone-releasing IUD?
(c) Lippes loop
(a) Hormone releasing IUD (Intra Uterine Devices) is LNG-20. The lUD's are ideal contraceptive methods used by females to prevent pregnancy.
The hormone releasing lUD's make the uterus unsuitable for implantation and the cervix hostile to the sperms. Hence, option (a) is correct.
Concept Enhancer Lippes loop is a non-medicated IUD whereas Cu-7 and Multiload-375 are copper releasing lUDs.