ehkäisykierukka
Ehkäisykierukka, often referred to as an IUD (intrauterine device), is a small, T-shaped device inserted into the uterus by a healthcare professional for long-term contraception. There are two main types: copper IUDs and hormonal IUDs.
Copper IUDs work by releasing copper ions, which are toxic to sperm and prevent fertilization. They are
Both types of IUDs are highly effective, with failure rates typically less than 1%. They are a