What is Norplant System (levonorgestrel intrauterine system)? Levonorgestrel is a female hormone that can cause changes in your cervical mucus and uterine lining, making it harder for sperm to reach the uterus and harder for a fertilized egg to attach to the uterus.

2022年11月2日 · Levonorgestrel birth control implants are a set of six flexible, closed capsules made of silicone rubber tubing that is included in the NORPLANT SYSTEM kit. Each capsule contains 36 mg of progestin levonorgestrel and comes with an insertion kit to help in implantation.

Levonorgestrel-releasing implant, sold under the brand name Jadelle among others, are devices that release levonorgestrel for birth control. [1] It is one of the most effective forms of birth control with a one-year failure rate around 0.05%.

A contraceptive implant (birth control implant) is a small, flexible rod-like device that your provider inserts under your skin in your inner, upper arm. It releases a steady dose of the hormone progestin into your bloodstream to prevent pregnancy for three years.

2021年7月12日 · Norplant System (levonorgestrel) Implants is a hormonal contraceptive used to prevent pregnancy. What Are Side Effects of Norplant? Common side effects of Norplant include: uterine enlargement. Side effects of the removal of Norplant include: lengthy removal procedure.

The Norplant implant method is an effective, long-lasting, reversible contraceptive developed by the Population Council. How Does It Work? Norplant provides protection from pregnancy for five years by means of six slender silicone rubber, flexible, non-biodegradable capsules that contain the synthetic progestin hormone levonorgestrel.

2019年10月1日 · In 1990, the Food and Drug Administration (FDA) approved Norplant, manufactured by Leiras Oy, the first subdermal contraceptive implant that was inserted under the skin of a woman’s upper arm...

2017年8月20日 · Norplant is a progestin contraceptive implant, consisting of six small plastic rods. These are surgically placed under the skin of the upper arm for up to five years, during which time the rods slowly release progestin into the body.

Norplant consists of six soft, flexible Silastic tubes, each containing levonorgestrel (LNG, the same progestational agent found in LoOvral), and implanted just below the skin of the inner, upper arm.

Norplant is a system of subdermal implants that re lease a steady dose of levonorgestrel for long-term, re versible contraception. Norplant consists of six Silas tic capsules, each of which measures 36 mm in length by 2.4 mm in diameter and contains 36 mg of levonor gestrel crystals.