A d-norgestrel-releasing IUD

Autor: Johansson E.D.B., Tapani Luukkainen, Carl Gustaf Nilsson
Rok vydání: 1976
Předmět:
Zdroj: Contraception. 13:503-514
ISSN: 0010-7824
DOI: 10.1016/s0010-7824(76)80036-4
Popis: Steady release of d-norgestrel from an IUD was achieved with a plain Tatum-T-device, the carrier material being sleeves of silastic R . The device was tested in six healthy women, and plasma concentrations of d-norgestrel, estradiol and progesterone were determined for periods of 112–114 days. The values found corresponded to a daily release of 50 μg d-norgestrel. This amount was enough to suppress ovulation. The bleeding pattern was irregular, but the amount of bleeding was reduced. Biopsies showed endometrial hypofunction. The advantage of the intrauterine route of administration of d-norgestrel is discussed.
Databáze: OpenAIRE