Complex sentence: An intrauterine device (IUD)'coil' with or without hormones or copper, is a contragestive which can also be usd as an emergency contraceptive, depending on when it is implanted.
Split into simpler sentences: An intrauterine device (IUD)'coil' with or without hormones or copper, is a contragestive device. An IUD can also be usd as an emergency contraceptive, depending on when it is implanted.